Dyeing Process Utilizing Electric, Magnetic, Or Wave Energy; Or Product Thereof Patents (Class 8/444)
  • Patent number: 11839531
    Abstract: A nonwoven web for use in an absorbent article is described. The nonwoven web has first and second nonwoven layers. The first nonwoven layer has a first plurality of fibers, an additive disposed, at least in part, on a portion of the first plurality of fibers, a first side and an opposing second side, wherein second side has a plurality of discontinuities. The second nonwoven layer has a second plurality of fibers, a first surface and an opposing second surface, and a plurality of tufts extending through at least a portion of the discontinuities in the first nonwoven layer, wherein the second nonwoven layer is attached to the first nonwoven layer such that at least a portion of the second plurality of fibers are in liquid communication with the first nonwoven layer, wherein the first nonwoven layer is hydrophobic and the second nonwoven layer is hydrophilic.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 12, 2023
    Assignee: The Procter and Gamble Company
    Inventors: John Lee Hammons, Kelyn Anne Arora, Dean Larry DuVal, Stephanie Michelle Niezgoda, Rajeev Chhabra
  • Patent number: 10618133
    Abstract: A system allows a user to create new designs for apparel and preview these designs before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. As the user designs apparel, the system provides feedback as to what designs can be used, such as avoiding technical constraints with their designs.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: April 14, 2020
    Assignee: Levis Strauss & Co.
    Inventors: Jennifer Schultz, Debdulal Mahanty, Christopher Schultz, Benjamin Bell, James Barton Sights
  • Patent number: 9193147
    Abstract: A foil transfer device includes a transport cylinder for transporting a printed sheet, a pressure cylinder for pressing a web of transfer foil against the transported printed sheet, and a support belt for supporting the web of transfer foil. The support belt passes through a transfer nip jointly formed by the transport cylinder and the pressure cylinder.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: November 24, 2015
    Assignee: HEIDELBERGER DRUCKMASCHINEN AG
    Inventor: Alexander Weber
  • Patent number: 9017425
    Abstract: A textile comprising a diacetylene compound which is capable of changing color when irradiated with light energy. Methods of imparting color to textiles comprising irradiating the textile with light energy are also provided.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: April 28, 2015
    Assignee: Datalase Ltd.
    Inventor: Anthony Jarvis
  • Publication number: 20150082556
    Abstract: Textiles are provided that include fibrous cellulosic materials having an ?-cellulose content of less than about 93%, the fibrous materials being spun, woven, knitted, or entangled. The fibrous cellulosic materials can be irradiated with a dose of ionizing radiation that is sufficient to increase the molecular weight of the cellulosic materials without causing significant depolymerization of the cellulosic materials. Methods of treating textiles that include irradiating the textiles are also provided.
    Type: Application
    Filed: December 1, 2014
    Publication date: March 26, 2015
    Inventor: Marshall Medoff
  • Patent number: 8632613
    Abstract: A process for treating a textile web includes applying a first treatment agent to the web. The web is moved in an open configuration over a contact surface of an ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web to facilitate the distribution of the first treatment agent through a first extent of the thickness of the textile web. A second treatment agent is applied to the web. The web is moved in an open configuration thereof over a contact surface of an ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web to facilitate the distribution of the second treatment agent through a second extent of the thickness of the web. The second extent is different than the first extent.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: January 21, 2014
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Laura Braunecker, Thomas David Ehlert, Tony Fedel, Robert Allen Janssen, John Gavin MacDonald, Patrick Sean McNichols, Roland C. Smith, Jr.
  • Patent number: 8574318
    Abstract: A process for preparing an optical colored polyester film using microwave technique comprises the following steps: microwave dyeing treatment by passing a polyester film through a disperse dye suspension with a steady water phase in a dye-pool comprising a microwave generator; rinsing with water; rinsing with solvent; finally drying treatment, and then uniform optical colored films with various colors are obtained. The optical colored films are used as optical filters or optical protection films and as glass window films for automobile, and domestic and office windows.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: November 5, 2013
    Inventors: Bo Peng, Wei Wei, Chao Gao
  • Publication number: 20130152315
    Abstract: Systems and methods for preparing a dyed material are described. An apparatus includes a material charging device configured to charge a material with a first charge. The apparatus further includes an applicator configured to receive the charged material and a charged dye and apply the charged dye to the charged material such that an amount of the charged dye is deposited on the charged material. The charged dye is charged with a second charge that is opposite of the first charge.
    Type: Application
    Filed: June 30, 2011
    Publication date: June 20, 2013
    Inventors: Ashwini Kumar Agrawal, Anjan Sanyal
  • Publication number: 20120311797
    Abstract: A dyeing method in which a transparent resin body having a surface applied with a dye is heated to fix the dye to the transparent resin body comprises a heating step of irradiating a laser beam having a wavelength less likely to be absorbed by the dye toward the transparent resin body applied with the dye on the surface while relatively scanning the laser beam with respect to the transparent resin body to heat a to-be-dyed region of the transparent resin body to fix the dye, wherein the laser beam is irradiation to heat by changing a laser beam irradiating condition with respect to a portion of the transparent resin body to be heated so that a heating temperature on the transparent resin body by irradiation of the laser beam is substantially equal throughout an entire area of the to-be-dyed region.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 13, 2012
    Applicants: SHIZUOKA PREFECTURAL GOVERNMENT, NIDEK CO., LTD.
    Inventors: Minoru INUZUKA, Hiroyasu UETA, Hiroyasu ATSUMI
  • Publication number: 20120272461
    Abstract: Solubility changeable dye compositions include a dye component linked via a linker moiety to a stimulus responsive hydrophobic moiety which modulates the solubility of the dye, wherein the hydrophobic moiety is configured to be de-linked from the dye component on exposure to a stimulus and render the dye component more hydrophilic. A method of dying a substrate with such dye compositions includes contacting the dye with the substrate.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 1, 2012
    Inventor: Seth Adrian MILLER
  • Publication number: 20120144602
    Abstract: A process for preparing an optical colored polyester film using microwave technique comprises the following steps: microwave dyeing treatment by passing a polyester film through a disperse dye suspension with steady water phase in a dye-pool comprising a microwave generator; rinsing with water; rinsing with solvent; finally drying treatment, and then uniform optical colored films with various colors are obtained. The optical colored films are used as optical filters or optical protection films and as glass window films for automobile, and domestic and office windows.
    Type: Application
    Filed: August 12, 2010
    Publication date: June 14, 2012
    Inventors: Bo Peng, Wei Wei, Chao Gao
  • Patent number: 8182552
    Abstract: In a process for dyeing a textile web having a first face and a second face opposite the first face, dye is applied to the textile web and the web is then moved in an open configuration thereof over a contact surface of an ultrasonic vibration system with the textile web in direct contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web to facilitate the distribution of dye throughout the web. The web is then moved further in its open configuration through a microwave application chamber of a microwave system and the microwave system is operated to impart microwave energy to the web in the microwave application chamber to facilitate binding of the dye to the web.
    Type: Grant
    Filed: July 12, 2007
    Date of Patent: May 22, 2012
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Allen Janssen, Dennis John DeGroot, Thomas David Ehlert, Michael Joseph Garvey, Earl C. McCraw, Jr., Patrick Sean McNichols
  • Patent number: 8157872
    Abstract: A system, method and apparatus is disclosed for coloring a substantially wicking substrate comprising applying to a substantially wicking substrate an ink comprising a first dye and a second dye to define a region of reference; applying a first solvent to the substantially wicking substrate to move the first dye and the second dye within the body of the substantially wicking substrate; moving the two dyes in a defined direction to carry the two dyes outside of the defined region to color an area of the wicking substrate; coloring at least a portion of the substantially wicking substrate by allowing the first solvent to move through a portion of the first dye for a first distance from the defined point of origin of the ink and the second dye a second distance from the defined point of origin of the ink wherein the first distance is sufficiently different from the second distance to recognize a separation between the first dye and the second dye thereby coloring the substantially wicking substrate outside of th
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: April 17, 2012
    Inventors: James E. Becvar, Amaya Becvar Weddle
  • Publication number: 20120047665
    Abstract: The present technology provides an illustrative method for dyeing textiles that includes intermixing a dye with super-critical carbon dioxide (sc-CO2) to form a dye solution and immersing a fabric in the dye solution. The method further includes applying an electric field to the dye solution to cause charged particles of the dye solution to separate and cause the dye to diffuse into the fabric.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 1, 2012
    Applicant: Empire Technology Development LLC
    Inventor: Thomas A. Yager
  • Publication number: 20120021362
    Abstract: A method of forming an image on a substrate, which comprises applying to the substrate an activatable colour forming compound wherein said activatable colour forming compound is initially unreactive but becomes reactive upon activation; activating said colour forming compound in the areas of the substrate where the image is to be formed, and, reacting the activated colour forming compound into its coloured form to produce an image. A substrate imaged using this method is also provided.
    Type: Application
    Filed: April 1, 2010
    Publication date: January 26, 2012
    Inventors: Anthony Jarvis, Martin Walker, Christopher Wyres, Tristan Phillips
  • Patent number: 8057552
    Abstract: A system, method and apparatus is disclosed for coloring a substantially wicking substrate comprising applying to a substantially wicking substrate an ink comprising a first dye and a second dye applying a first solvent to the substantially wicking substrate to move the first dye and or the second dye in a defined direction coloring at least a portion of the substantially wicking substrate by allowing the first solvent to move through a portion of the first dye for a first distance from the point of origin of the ink and the second dye a second distance from the point of origin of the ink wherein the first distance is sufficiently different from the second distance to visualize a separation between the first dye and the second dye shaping a portion of the colored wicking substrate into a form and affixing the form onto a support for display.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: November 15, 2011
    Inventors: James E. Becvar, Laura Becvar
  • Patent number: 8002852
    Abstract: A method of dyeing a lens, comprises the steps of: (a) applying a dyeing ink containing a sublimable dye onto a base material to produce a dyeing base body; (b) placing the dyeing base body and the lens so that a dye-applied surface of the dyeing base body and a surface of the lens to be dyed face each other in noncontact relation, and heating the dyeing base body under substantially a vacuum condition to sublimate and deposit the applied dye on the lens; and (c) heating the dye deposited surface of the lens by irradiation of infrared rays from one direction to fix the deposited dye on the lens.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: August 23, 2011
    Assignee: Nidek Co., Ltd.
    Inventors: Minoru Inuzuka, Takahiro Hirai
  • Publication number: 20110167572
    Abstract: A textile comprising a diacetylene compound which is capable of changing colour when irradiated with light energy. Methods of imparting colour to textiles comprising irradiating the textile with light energy are also provided.
    Type: Application
    Filed: August 26, 2009
    Publication date: July 14, 2011
    Inventor: Anthony Jarvis
  • Patent number: 7951210
    Abstract: The invention relates to catalytic systems which are used to generate colors on a support. The inventive means are characterized in that they comprise one or more deactivated oxidation catalysts. The invention can be used to color organic or inorganic supports.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: May 31, 2011
    Assignees: Doublet Luc, Doublet
    Inventors: Daniel Thomas, Catherine Bedel-Cloutour, Sylviane Pulvin-Houde, Laurent Bedouet
  • Patent number: 7740666
    Abstract: In a process for dyeing a textile web having a first face and a second face opposite the first face, a solvent-based dye having at least one component that has a thermal conductivity substantially greater than that of the solvent is applied to the textile web. The web is then moved, in an open configuration thereof, over a contact surface of an ultrasonic vibration system with the textile web in direct contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web at the contact surface of the ultrasonic vibration system. In one embodiment, the dye is applied to the first face of the web and the web is then moved over the contact surface of the ultrasonic vibration system with the second face of the web in direct contact with the contact surface.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: June 22, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Allen Janssen, Thomas David Ehlert, John Gavin MacDonald, Earl C. McCraw, Jr., Patrick Sean McNichols, Michael Joseph Garvey
  • Patent number: 7674300
    Abstract: In a process for dyeing a textile web, dye is applied directly to a first face of the textile web other than by saturating the web. The web is moved in an open configuration thereof over a contact surface of an ultrasonic vibration system with a second (opposite) face of the textile web in direct contact with the contact surface of the ultrasonic vibration system and the first face free from contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the second face of the textile web to facilitate movement of the dye from the first face of the web into and through the web to the second face thereof. In another embodiment, dye is applied to the first face of the textile web without applying the dye to the second face of the web.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: March 9, 2010
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Allen Janssen, Thomas David Ehlert, John Gavin MacDonald, Earl C. McCraw, Jr., Patrick Sean McNichols, Michael Joseph Garvey
  • Patent number: 7568251
    Abstract: In a process for dyeing a textile web having a first face and a second face opposite the first face, dye is applied to the textile web and the dyed web is then immersed in a flowing treatment liquid with the textile web in a generally open configuration. A contact surface of an ultrasonic vibration system is immersed in the flowing treatment liquid with the contact surface in direct contact with at least a portion of the textile web immersed in the treatment liquid. The ultrasonic vibration system is operated to impart ultrasonic energy to the portion of the textile web immersed in the treatment liquid at the contact surface of the ultrasonic vibration system to facilitate the removal of unbound dye from the textile web for entrainment in the flow of treatment liquid.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: August 4, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Allen Janssen, Thomas David Ehlert, John Gavin MacDonald, Michael Joseph Garvey, Patrick Sean McNichols, Earl C. McCraw, Jr.
  • Publication number: 20090165223
    Abstract: A process for treating a textile web includes applying a first treatment agent to the web. The web is moved in an open configuration over a contact surface of an ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web to facilitate the distribution of the first treatment agent through a first extent of the thickness of the textile web. A second treatment agent is applied to the web. The web is moved in an open configuration thereof over a contact surface of an ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web to facilitate the distribution of the second treatment agent through a second extent of the thickness of the web. The second extent is different than the first extent.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Laura Braunecker, Thomas David Ehlert, Tony Fedel, Robert Allen Janssen, John Gavin MacDonald, Patrick Sean McNichols, Roland C. Smith, JR.
  • Publication number: 20080313823
    Abstract: The invention relates to catalytic systems which are used to generate colours on a support. The inventive means are characterised in that they comprise one or more deactivated oxidation catalysts. The invention can be used to colour organic or inorganic supports.
    Type: Application
    Filed: May 13, 2005
    Publication date: December 25, 2008
    Inventors: Daniel Thomas, Catherine Bedel-Cloutour, Sylviane Pulvin-Houde, Laurent Bedouet
  • Publication number: 20080276386
    Abstract: A method of dyeing a lens, comprises the steps of: (a) applying a dyeing ink containing a sublimable dye onto a base material to produce a dyeing base body; (b) placing the dyeing base body and the lens so that a dye-applied surface of the dyeing base body and a surface of the lens to be dyed face each other in noncontact relation, and heating the dyeing base body under substantially a vacuum condition to sublimate and deposit the applied dye on the lens; and (c) heating the dye deposited surface of the lens by irradiation of infrared rays from one direction to fix the deposited dye on the lens.
    Type: Application
    Filed: May 7, 2008
    Publication date: November 13, 2008
    Applicant: NIDEK CO., LTD.
    Inventors: Minoru Inuzuka, Takahiro Hirai
  • Publication number: 20080155764
    Abstract: In a process for dyeing a textile web having a first face and a second face opposite the first face, a solvent-based dye having at least one component that has a thermal conductivity substantially greater than that of the solvent is applied to the textile web. The web is then moved, in an open configuration thereof, over a contact surface of an ultrasonic vibration system with the textile web in direct contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web at the contact surface of the ultrasonic vibration system. In one embodiment, the dye is applied to the first face of the web and the web is then moved over the contact surface of the ultrasonic vibration system with the second face of the web in direct contact with the contact surface.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Allen Janssen, Thomas David Ehlert, John Gavin MacDonald, Earl C. McCraw, Patrick Sean McNichols, Michael Joseph Garvey
  • Publication number: 20080155762
    Abstract: In a process for dyeing a textile web having a first face and a second face opposite the first face, dye is applied to the textile web and the web is then moved in an open configuration thereof over a contact surface of an ultrasonic vibration system with the textile web in direct contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web to facilitate the distribution of dye throughout the web. The web is then moved further in its open configuration through a microwave application chamber of a microwave system and the microwave system is operated to impart microwave energy to the web in the microwave application chamber to facilitate binding of the dye to the web.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Robert Allen Janssen, Dennis John DeGroot, Thomas David Ehlert, Michael Joseph Garvey, Earl C. McCraw, Patrick Sean McNichols
  • Publication number: 20080155763
    Abstract: In a process for dyeing a textile web having a first face and a second face opposite the first face, dye is applied to the textile web and the dyed web is then immersed in a flowing treatment liquid with the textile web in a generally open configuration. A contact surface of an ultrasonic vibration system is immersed in the flowing treatment liquid with the contact surface in direct contact with at least a portion of the textile web immersed in the treatment liquid. The ultrasonic vibration system is operated to impart ultrasonic energy to the portion of the textile web immersed in the treatment liquid at the contact surface of the ultrasonic vibration system to facilitate the removal of unbound dye from the textile web for entrainment in the flow of treatment liquid.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Robert Allen Janssen, Thomas David Ehlert, John Gavin MacDonald, Michael Joseph Garvey, Patrick Sean McNichols, Earl C. McCraw
  • Publication number: 20080155766
    Abstract: In a process for dyeing a textile web having a first face and a second face opposite the first face, dye is applied to the textile web and the web is then moved in an open configuration thereof over a contact surface of an ultrasonic vibration system with the textile web in direct contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web to facilitate the distribution of dye throughout the web. The web is then moved further in its open configuration through a microwave application chamber of a microwave system and the microwave system is operated to impart microwave energy to the web in the microwave application chamber to facilitate binding of the dye to the web.
    Type: Application
    Filed: July 12, 2007
    Publication date: July 3, 2008
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Robert Allen Janssen, Dennis John DeGroot, Thomas David Ehlert, Michael Joseph Garvey, Earl C. McCraw, Patrick Sean McNichols
  • Publication number: 20080155765
    Abstract: In a process for dyeing a textile web, dye is applied directly to a first face of the textile web other than by saturating the web. The web is moved in an open configuration thereof over a contact surface of an ultrasonic vibration system with a second (opposite) face of the textile web in direct contact with the contact surface of the ultrasonic vibration system and the first face free from contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the second face of the textile web to facilitate movement of the dye from the first face of the web into and through the web to the second face thereof. In another embodiment, dye is applied to the first face of the textile web without applying the dye to the second face of the web.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 3, 2008
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert Allen Janssen, Thomas David Ehlert, John Gavin MacDonald, Earl C. McCraw, Patrick Sean McNichols, Michael Joseph Garvey
  • Patent number: 6994733
    Abstract: A method for electrochemically dyeing, highlighting or tinting hair is provided which includes first applying to the hair an oxidative dye precursor mixture containing a primary intermediate having a standard Redox potential that is less than about 1V. This precursor mixture on the hair in then contacted with an electrode system that has sufficient voltage to electrochemically oxidize the primary intermediate to produce a colored dye through a coupling reaction. A system or kit for carrying out the method is also provided.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: February 7, 2006
    Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.
    Inventors: John Brian Bartolone, Padmaja Prem, Katherine Jacobs-Dube
  • Patent number: 6911055
    Abstract: The invention concerns a method which comprises irradiating at least one face of an article with UV radiation, causing the article to be photodegraded over a thickness of at least 1 ?m and contacting the irradiated face of the article with a coloring agent, so as to diffuse the coloring agent in the entire thickness of the photodegraded surface layer of the article. The invention is useful for optical and ophthalmologic articles.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: June 28, 2005
    Assignee: Essilor International Compagnie General d'Optique
    Inventor: Gilles Baillet
  • Patent number: 6905523
    Abstract: The invention relates to methods of coloring the hair with cluster-modified water and the ability to achieve enhanced color and conditioning for the hair that is color-treated. The cluster-modified water can be ionized water such as alkalinic or acidic water, or structured water such as I or S water. In addition, the cluster-modified water can be applied to the hair as a pre-saturating treatment and/or a post-saturating treatment relative to the hair color treatment process. Additional benefits of the present invention are the ability to minimize the use of harsh chemicals and dyes while still achieving an enriched color, and increased softness and smoothness to the color-treated hair. The present invention can also be used with mordanting salts. The present invention also includes a hair coloring kit including the cluster-modified water for post-saturating and/or pre-saturating the hair.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: June 14, 2005
    Assignees: Aveda Corporation, Color Access, Inc.
    Inventors: Alex Vainshelboim, Peter Matravers, Asira Ostrovskaya, Kimberly Switlick, Julie Dachtera, Vasile Ionita-Manzatu, George Cioca, Harvey Gedeon, Geoffrey Hawkins, Michael Hayes
  • Patent number: 6835210
    Abstract: A method for electrochemically dyeing hair is provided which includes first applying to the hair an oxidative dye precursor mixture containing a primary intermediate having a standard Redox potential that is less than about 1V. This precursor mixture on the hair is then contacted with an electrode system that has sufficient voltage to electrochemically oxidize the primary intermediate to produce a colored dye through a coupling reaction. A system or kit is described for carrying out the method.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: December 28, 2004
    Assignee: Unilever Home & Personal Care USA, a division of Conopco, Inc.
    Inventors: John Brian Bartolone, Padmaja Prem, Katherine Jacobs-Dube
  • Patent number: 6811574
    Abstract: A method of treating articles having a textile surface (such as broadloom carpets or carpet tiles) with a stainblocker composition is disclosed. After coloring, a stainblocker composition having a temperature from twenty to ninety-five degrees Celsius (20 to 95° C.) is applied. If the articles are carpet tiles, the stainblocker is applied using a flood process. The article is dried in a drying zone having a temperature in the range from seventy-five degrees Celsius to ninety-five degrees Celsius (75-95° C.) for a time sufficient to allow the stainblocker composition to react with the nylon yarn in the textile surface. Preferably, an infra-red oven is used to define the drying zone.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: November 2, 2004
    Assignee: DuPont Textiles & Interiors, Inc.
    Inventors: Markus Baumann, Helen Frances Latham
  • Patent number: 6759354
    Abstract: A dyed fabric, and apparel constructed therefrom, that has a high degree of colorfastness and a soft hand, formed by the process comprising the steps of applying dyestuffs directly to a polyester fabric that has been pre-treated with a wicking agent, and fixing the dyestuffs to the fabric by heating the fabric at between about 350 degrees Fahrenheit for between about 90 and 120 seconds, whereby the finished fabric has a crocking index of at least 4.0, and a soft hand.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: July 6, 2004
    Assignee: Intex Corporation
    Inventors: Garnett H. Smith, James E. Bruce
  • Patent number: 6682571
    Abstract: A process for making a pattern according to intended design on cloth or clothing, particularly denim clothing, dyed with a colorant or a dye through decolorizing is provided. Fabric or clothing dyed with a colorant or a dye is impregnated with a substance forming an oxidized active species upon electrolysis and inserted between a pair of electrodes, and electricity is applied to the electrodes, whereby only a part where electricity is applied is selectively decolorized to make a pattern with gradated effect.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: January 27, 2004
    Assignee: National Institute of Advanced Industrial Science and Technology
    Inventors: Katsushi Kunitou, Setsuaki Hongyou, Shingo Maeda, Kazuhiro Sayama, Hironori Arakawa
  • Patent number: 6652602
    Abstract: A process for the continuous dyeing of plastic films, such as polyethylene terephthalate, is characterized by passing the film through a dye bath comprised of dye stuffs dissolved, suspended or dispersed in a liquid carrier comprised at least in part of a polymer, preferably a polyol, having at least one free hydroxyl group and a molecular weight within the range of from about 200 to about 600. The hydrogen bonding provided by the hydroxyl group, together with the high molecular weight and high boiling point of the polyol, mitigate against migration of the dye stuff out of the film, i.e., fading of the film, and impart long lasting color fastness to the film. Rapid diffusion of the dye bath into the film is enhanced by thermal and ultrasonic energization of the bath.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: November 25, 2003
    Assignee: N.V. Bekaert S.A.
    Inventors: Xiaoming Yang, Raymond B. Turner
  • Patent number: 6616710
    Abstract: A system of forming simulated seam abrasion on denim materials. The simulated seam abrasion is formed by using a laser beam to form a seam abrasion type pattern on the material. The pattem is like a ladder with uneven rungs. After the pattern is formed, the material is washed to better simulate real seam abrasion.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: September 9, 2003
    Assignee: Technolines LLC
    Inventors: Darryl Costin, Heath Colwell
  • Publication number: 20030088926
    Abstract: Mediator systems obtainable by mixing a salt of an electrochemically active complexing metal (M1) capable of forming a plurality of valence states with a hydroxyl-containing complexing agent, which may likewise be present as salt, and with a salt of an electrochemically inactive complexing metal (M2) in an alkaline aqueous medium, wherefor the molar ratio of metal ion M2 to metal ion M1 is from 0.8:1 to 2:1 are useful for reducing dyes and dyeing cellulosic textile material.
    Type: Application
    Filed: October 15, 2002
    Publication date: May 15, 2003
    Inventors: Thomas Bechtold, Eduard Burtscher, Wolfgang Schrott, Norbert Grund, Peter Maier, Georg Schnitzer, Franz Sutsch
  • Patent number: 6495237
    Abstract: A number of new laser patterns are defined by laser scribing the material. This produces new laser patterns which have not previously been known.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: December 17, 2002
    Assignee: Technolines LLC
    Inventor: Darryl Costin
  • Patent number: 6464733
    Abstract: Plastic articles, especially plastic optical lenses are tinted by immersing the plastic article in an aqueous dispersion of tinting agent and exposing the dispersion and immersed article to microwave radiation to bring the dispersion to ebullition; the ebullition is maintained for at least 2 seconds with transfer of tinting agent from the dispersion to the article to tint the article; the tinted article is removed from the dispersion and rinsed with water. The method achieves tinting in significantly shorter times than conventional methods and employs water-based dispersions thereby avoiding emission of vapors of organic solvents.
    Type: Grant
    Filed: February 23, 2001
    Date of Patent: October 15, 2002
    Inventor: Christophe U. Ryser
  • Patent number: 6409774
    Abstract: A method for en bloc staining a biological sample by (a) immersing the sample in a staining solution including an ionically conductive solution and a charged stain molecule or stain precursor that associates with a component of the sample; and (b) applying an electric field across the staining solution, whereby the stain molecule penetrates into the sample. Staining times are reduced.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: June 25, 2002
    Assignee: Resolution Sciences Corporation
    Inventors: Russell L. Kerschmann, Ronald Odom, Thomas Kuwahara, Mark Reddington
  • Patent number: 6374511
    Abstract: A corona discharge apparatus 2 is provided as an ionized gas irradiation means above a plate 3 on which a textile product 2 is placed. The ionized gas E generated by the corona discharge apparatus 4 is irradiated to the textile product 2 and the textile product is activated. The ionized gas E penetrates into the textile product 2 from surface to back under the influence of the magnetic field generated by the plate 3. The textile product 2 is fully ionized from surface to back by this method and apparatus.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: April 23, 2002
    Inventor: Takuzo Iwata
  • Patent number: 6149692
    Abstract: A method of incorporating dyes into polymeric materials. The method involved contacting a functionalized dye with a high molecular weight crosslinkable polymer precursor, dispensing the solution into a mold and applying radiation, thereby forming a molded article having dye covalently bonded to the polymer backbone. A preferred product is a visibility tinted disposable contact lens comprising poly(vinyl alcohol). Various embodiments of the innovative method offer advantages in reduced fabrication cycles, reduced extractables, elimination of post-polymerization activation steps, elimination of post-polymerization extraction steps and reduced scrap and costs associated with lens handling.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: November 21, 2000
    Assignee: Novartis AG
    Inventors: John Martin Lally, Deborah Jean Mulcahy, Achim Muller, Beat Muller, Bernhard Seiferling, Friedrich Stockinger
  • Patent number: 6090158
    Abstract: A method and system is disclosed for producing localized abraded, faded and worn finishing effects on a garment by applying a finishing pattern to its component pre-cut, individual fabric workpieces before assembly by sewing. An optical detection system that contains at least one video camera operatively connected to a controller is used to capture an electronic image of a fabric workpiece which is compared to a set of stored known images contained in memory accessible by the controller. Once the workpiece is identified, the controller locates in memory a finishing pattern to be applied to the workpiece. The workpiece can be secured if necessary to a work surface, and a mechanical or electronic device used to duplicate the abraded, faded and worn pattern on the workpiece. After the finishing pattern has been applied, the workpiece can be released and moved downstream for further processing and sewing into a completed garment.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: July 18, 2000
    Assignee: Levi Strauss & Co.
    Inventor: Richard S. McLaughlin
  • Patent number: 5906610
    Abstract: A method of altering skin tissues by application of light energy. Hair coloring is altered by introduction of melanin to the hair and hair follicle. Delivery of melanin is enhance by encapsulation in a liposome. Liposomes are specifically selected for the ability to bind to the tissues of the epidermis. Light energy is applied to release the melanin and assist binding to the targeted tissues. Light energy is preferably provided by one of several laser light sources. The light energy is matched to the absorption of the melanin to reduce absorption and damage to surrounding untargeted skin tissues.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: May 25, 1999
    Inventors: Thomas L. Mehl, Sr., Nardo Zaias
  • Patent number: 5891201
    Abstract: The present invention relates to a process for the continuous dyeing of cellulose fibre yarns with reactive dyes and to an apparatus for carrying out this process.The process essentially comprises steps of impregnating yarn which has been continuously unwound at high speed from one or several supports (1) and rewound onto one or several supports (3) with at least one fibre-reactive dye in aqueous solution and at least one alkaline reagent in aqueous solution, and fixing the dye.The invention can be applied especially in the technical field of dyeing cellulose fibres.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: April 6, 1999
    Assignees: Ciba Specialty Chemicals Corporation, Superba
    Inventors: Robert Enderlin, Mickael Mheidle, Didier Thibault
  • Patent number: 5888274
    Abstract: A method is provided for specifying and altering the electrical properties of fibers and fabrics. This allows the prescription of filter media prepared from these constituents for consistently optimum or near optimum performance in the collection of particulate matter. The method may include the steps of determining the triboelectric properties of fabrics having other desirable filter media characteristics, modifying the triboelectric properties of these fabrics as needed to preferentially selected properties and utilizing, selectively, modified fabrics as the filter medium for optimally attracting gas entrained electrically charged particles to the surface of the filter. The modification of the triboelectric properties may be realized chemically or by dyeing the fibers and fabric.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: March 30, 1999
    Assignee: Edward R. Frederick
    Inventor: Edward R. Frederick
  • Patent number: 5830267
    Abstract: The invention relates to the coloration of high molecular weight organic materials in the mass with soluble phthalocyanine precursors of structure ##STR1## or isomers thereof, to the soluble phthalocyanine precursors as such wherein M is Zn, Ti or V or wherein L.sub.1 is morpholino, pyrrolidino or with C.sub.1 -C.sub.12 alkyl substituted piperidino, to compositions containing high molecular weight organic materials and the above soluble phthalocyanine precursors, and to a process for making structured color images and applications thereof.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: November 3, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: John Zambounis, Heinz Wolleb