Dye In Specified Form Other Than Mere Powder Patents (Class 8/526)
  • Patent number: 11904288
    Abstract: Disclosed is a composition including microcapsules, which include: a core composition including at least one hydrophobic active ingredient; and a wall partially or completely surrounding the core, wherein the wall includes at least one wall material that is a reaction product of a wall-forming reaction selected from: (A) a Type A reaction including: (i) reacting an amine moiety containing material with an epoxy and optionally an isocyanate; and (ii) reacting the isocyanate and at least one polyol; (B) a Type B reaction of a hydrolyzed protein with at least one of an epoxy and an organofunctional silane, and optionally an isocyanate; and (C) a Type C reaction of an amine moiety containing material with at least one of an epoxy and an oil soluble dialdehyde, and optionally an isocyanate. A method for preparing the composition is also disclosed.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: February 20, 2024
    Assignee: TRUCAPSOL LLC
    Inventors: Jiten Odhavji Dihora, Praveen Bachawala, Monoj Pramanik
  • Patent number: 11547978
    Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: January 10, 2023
    Assignee: TruCapsol LLC
    Inventors: Praveen Bachawala, Jiten Odhavji Dihora
  • Patent number: 11484857
    Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: November 1, 2022
    Assignee: TRUCAPSOL LLC
    Inventors: Praveen Bachawala, Jiten Odhavji Dihora
  • Patent number: 11465117
    Abstract: Disclosed is a composition including controlled release particles, wherein each of the controlled release particles includes: (a) a core including at least one hydrophobic active ingredient; and (b) a wall at least partially surrounding the core and including the reaction products of: (i) an organofunctional silane; (ii) an epoxy; (iii) an amine; (iv) an isocyanate; (v) an epoxide curing agent; wherein the controlled release particles are effective to retain the at least one hydrophobic active ingredient upon exposure to water and effective to release the at least one hydrophobic active ingredient in response to friction. A method for preparing the composition is also disclosed.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: October 11, 2022
    Assignee: TruCapsol LLC
    Inventors: Praveen Bachawala, Jiten Odhavji Dihora
  • Patent number: 9661964
    Abstract: A hand carryable surface cleaning apparatus is disclosed. The apparatus comprises a main body housing a suction motor. An air treatment member has an assembly air inlet provided at the upper end of the assembly. The assembly is removably mounted to the main body as a sealed unit.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: May 30, 2017
    Assignee: Omachron Intellectual Property Inc.
    Inventors: Wayne Ernest Conrad, Jason Boyd Thorne, Sam Liu, Amy Kwok
  • Patent number: 8529638
    Abstract: There is provided a head hair dyeing method using a two-part hair dye composition which contains a first part containing an alkali agent, a second part containing hydrogen peroxide and a non-aerosol type foamer container for discharging a mixture solution of the first part and the second part as foam, the composition containing a surfactant in at least one of the first part and the second part, the method including discharging the mixture solution as foam, applying the foam to the head hair, and then re-foamed on the head hair.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: September 10, 2013
    Assignee: Kao Corporation
    Inventors: Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Takeshi Iizaki, Hiromi Saimiya, Kazuhiro Okada, Tomohito Koshika
  • Patent number: 8470912
    Abstract: A granulated colorant as a granulation product of a powdery nigrosine dye, that has a bulk density of 0.4 to 0.7 g/ml and a hardness of 1 to 20 N. A high-concentration master batch obtained by blending a granulated colorant and a thermoplastic resin, which comprises 25 to 100 parts by weight of a nigrosine dye in the granulated colorant per 100 parts by weight of the thermoplastic resin. A colored composition comprising a granulated colorant or high-concentration master batch and a thermoplastic resin or thermoplastic elastomer.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: June 25, 2013
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Akihiko Hayashi, Satonari Morikawa
  • Patent number: 8444716
    Abstract: A soluble solid hair coloring article having zwitterionic direct dye and one or more soluble porous solids containing nonionic surfactant, cationic surfactant, or a mixture thereof, such that the one or more soluble porous solids have a density of from about 0.03 g/cm3 to about 0.15 g/cm3; and methods of applying the soluble solid hair coloring article to hair.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: May 21, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Timothy James Felts, Guiru Zhang, Jorge Max Sunkel, Bryan Patrick Murphy
  • Patent number: 8439981
    Abstract: A soluble solid hair coloring article having anionic direct dye and one or more soluble porous solids containing nonionic surfactant, anionic surfactant, or a mixture thereof, such that the soluble porous solid has a density of from about 0.03 g/cm3 to about 0.15 g/cm3; and methods of applying the soluble solid hair coloring article to hair.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: May 14, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Timothy James Felts, Guiru Zhang, Jorge Max Sunkel, Bryan Patrick Murphy
  • Patent number: 8425622
    Abstract: A soluble solid hair coloring article having cationic direct dye and one or more soluble porous solids containing nonionic surfactant, cationic surfactant, or a mixture thereof, such that the one or more soluble porous solids have a density of from about 0.03 g/cm3 to about 0.15 g/cm3; and methods of applying the soluble solid hair coloring article to hair.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: April 23, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Timothy James Felts, Guiru Zhang, Jorge Max Sunkel, Bryan Patrick Murphy
  • Patent number: 8394151
    Abstract: There is provided a head hair dyeing method using a two-part hair dye composition which contains a first part containing an alkali agent, a second part containing hydrogen peroxide and a non-aerosol type foamer container for discharging a mixture solution of the first part and the second part as foam, the composition containing a surfactant in at least one of the first part and the second part, the method including discharging the mixture solution as foam, applying the foam to the head hair, and then re-foamed on the head hair.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: March 12, 2013
    Assignee: Kao Corporation
    Inventors: Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Takeshi Iizaki, Hiromi Saimiya, Kazuhiro Okada, Tomohito Koshika
  • Patent number: 8388696
    Abstract: The invention is directed to a two-part hair cosmetic for hair dyeing or bleaching which includes a first agent containing an alkaline agent and a second agent containing hydrogen peroxide and a squeeze container for discharging a mixed solution of the first agent and the second agent. The first agent or second agent contains a foaming agent. The mixed solution thereof has a viscosity (25° C.) of from 1 mPa·s to 100 mPa·s. The ratio between the total volume of the first and second agents and the inner volume of the container body is in the range of from 0.30 to 0.60.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: March 5, 2013
    Assignee: Kao Corporation
    Inventors: Hiroyuki Fujinuma, Shuhei Matsumoto, Tetsuya Chiba, Yoshinori Inagawa, Daisuke Kodama
  • Patent number: 8357209
    Abstract: The present invention relates to the use of alkanolamines for thickening oxidative coloring compositions. More particularly, the present invention relates to the use of alkanolamines for thickening ready to use oxidative coloring composition based on mixing two compositions wherein one comprises at least one oxidative dyeing precursor and the other comprises as least one oxidizing agent.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: January 22, 2013
    Assignee: KPSS-KAO Professional Salon Services GmbH
    Inventors: Jonathan Wood, Anja Aechtner, Bernd Noecker, Julia Harreus, Fariba Ghiasi, Takeshi Lizaki
  • Patent number: 8298297
    Abstract: Provided is a hair-treatment composition containing an amphoteric surfactant having a structure represented by general formula (1) below, and a sugar nonionic surfactant. In general formula (1), R1 represents an alkyl group the carbon number of which is 6 to 20; R2 represents a methyl group, an ethyl group, or a hydroxyethyl group; R3 represents a methyl group, an ethyl group, or a —CH2COOH group; and n is an integer from 1 to 3.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: October 30, 2012
    Assignee: Hoyu Co., Ltd.
    Inventor: Masakatsu Hata
  • Patent number: 8192505
    Abstract: The present invention concerns cosmetic compositions for coloring hair comprising at least one direct hair dye and a carrier system for the at least one direct hair dye, the use of such compositions in cosmetic formulations for coloring hair and processes for the production of the compositions.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: June 5, 2012
    Assignee: Rovi Cosmetics International GmbH
    Inventors: Monika Beyer, Dirk Teichmüller
  • Patent number: 8152860
    Abstract: The present invention concerns cosmetic compositions for coloring hair comprising at least one direct hair dye and a carrier system for the at least one direct hair dye, and the use of such compositions in cosmetic formulations for coloring hair. To provide a possible way with which the permanence of the bond of direct hair dyes to the hair can be improved, with the aim of direct dyes remaining on the hair for as long as possible to deliver the desired hair color in the desired quality for as long as possible, according to the invention there are proposed compositions of the aforementioned kind in which the carrier system is vesicular and comprises vesicles which are made up from hydrophobised polysaccharides and have a particle size of between 10 and 1000 nm as well as a positive surface charge with a zeta potential in the range of between 1 and 150 mV.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: April 10, 2012
    Assignee: ROVI Cosmetics International GmbH
    Inventors: Monika Beyer, Dirk Teichmüller
  • Patent number: 8152858
    Abstract: There is provided a head hair dyeing method using a two-part hair dye composition which contains: a first part containing a first part stock solution and a propellant, the first part stock solution containing an alkali agent and a surfactant; a second part containing a second part stock solution and a propellant, the second part stock solution containing hydrogen peroxide and a surfactant; and two aerosol containers for respectively discharging the first part and the second part as foam, the method including respectively discharging the first part and the second part as foam from the containers, applying the foam mixture to the head hair, and then re-foaming the mixture on the head hair.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: April 10, 2012
    Assignee: Kao Corporation
    Inventors: Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Takeshi Iizaki, Hiromi Saimiya, Kazuhiro Okada, Tomohito Koshika, Makoto Iijima, Hajime Miyabe
  • Publication number: 20120052027
    Abstract: The present invention relates to benefit agent containing delivery particles, compositions comprising said particles, and processes for making and using the aforementioned particles and compositions. When employed in compositions, for example, cleaning or fabric care compositions, such particles increase the efficiency of benefit agent delivery, there by allowing reduced amounts of benefit agents to be employed. In addition to allowing the amount of benefit agent to be reduced, such particles allow a broad range of benefit agents to be employed.
    Type: Application
    Filed: July 14, 2008
    Publication date: March 1, 2012
    Inventors: Jiten Odhavji Dihora, Peggy Dorothy Sands, Renge Dianna Fossum, David William York, Matthew Henry Lang, Sandra Jacqueline Guinebretiere
  • Patent number: 8110010
    Abstract: Agents for coloring keratin-containing fibers, in particular human hair, that contain encased oxidation dye precursor products. More-uniform coloring, which is independent of which strands are wetted first or last with the coloring product, is thereby ensured. The casing of the oxidation dye precursor products is made up of an encapsulating material made of methacrylic-acid, methacrylic acid-ester, or vinyl-acetate homo- or copolymers, or shellac, as well as at least one release agent. Contact time is equalized over time and shortened overall, resulting in a reduction in hair damage due to excessively long contact times. A method for manufacturing coloring agents for keratinic fibers, containing coated particles is also provided.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: February 7, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Carolin Welz, Hartmut Manneck, Astrid Kleen, Mustafa Akram
  • Patent number: 8025703
    Abstract: A two-part foam hair dye having a first agent containing an alkali agent, a second agent containing hydrogen peroxide, and a non-aerosol foamer container, wherein the first agent contains (A), from 0.20 to 2.00 mol/kg of (B), and 0.05 mol/kg or greater of (C1); a total concentration of (C1) and (C2) in the first agent is from 0.16 to 0.50 mol/kg: and a mixture of the first agent and the second agent has a viscosity of from 1 to 300 mPa·s; (A) a water-soluble cationic polymer, (B) an alkali metal ion, (C1) an oxidation dye having a phenolic hydroxyl group, and (C2) an anionic surfactant.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: September 27, 2011
    Assignee: KAO Corporation
    Inventors: Toshio Ogawa, Yoshinori Saito
  • Patent number: 8025702
    Abstract: Provided is a two-part hair dye composition, including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol type foamer container for discharging a mixture solution of the first part and the second part as foam, in which the mixture solution contains the following components (A) and (B): (A) 0.1 to 10% by mass of a nonionic surfactant, and (B) 0.1 to 5% by mass of a cationic surfactant, and the mass ratio of the component (A) to the component (B) (content of the component (A)/content of the component (B)) is 1 to 100.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: September 27, 2011
    Assignee: Kao Corporation
    Inventors: Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Hajime Miyabe, Kazuhiro Okada, Tomohito Koshika
  • Patent number: 8021439
    Abstract: A two-part hair dye including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol foamer vessel to discharge in the form of foam a liquid mixture of the first part and the second part, wherein the liquid mixture contains anionic surfactant (s) selected from the following components (A): (A) a carboxylic type anionic surfactant selected from salts of a C8 to C22 fatty acid; and wherein the content of component (A) in the first part or the second part is 0.1 to 30% by mass.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: September 20, 2011
    Assignee: Kao Corporation
    Inventors: Hajime Miyabe, Takashi Matsuo
  • Patent number: 8002848
    Abstract: A two-part hair dye including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol foamer vessel to discharge in the form of foam a liquid mixture of the first part and the second part, wherein at least one of the first part and the second part contains a surfactant, 90% by mass or more of the total amount of which being a nonionic surfactant component.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: August 23, 2011
    Assignee: Kao Corporation
    Inventor: Hajime Miyabe
  • Patent number: 7955400
    Abstract: A two-part hair dye composition, including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol type foamer container for discharging a liquid mixture of the first part and the second part as a foam, wherein the liquid mixture contains the following components (A) to (D): (A) 0.1 to 5% by mass of an alkyl sulfate or polyoxyalkylene alkyl sulfate; (B) 0.1 to 10% by mass of an alkyl polyglucoside; (C) 0.01 to 3% by mass of a dimethyldiallyl ammonium chloride-acrylamide copolymer or a dimethyldiallyl ammonium chloride-acrylamide-acrylic acid copolymer; and (D) 0.01 to 0.8% by mass of a higher alcohol.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: June 7, 2011
    Assignee: Kao Corporation
    Inventors: Hiroyuki Fujinuma, Takashi Matsuo, Masahiko Ogawa, Takeshi Iizaki, Hiromi Saimiya, Kazuhiro Okada, Tomohito Koshika
  • Patent number: 7938864
    Abstract: A two-part hair dye including a first part containing an alkali agent, a second part containing hydrogen peroxide, and a non-aerosol foamer vessel to discharge in the form of foam a liquid mixture of the first part and the second part, wherein the liquid mixture contains anionic surfactant(s) selected from the following components (A1) to (A3), or the following components (A4) and (A5): (A1) a carboxylate type anionic surfactant; (A2) a sulfonate type anionic surfactant; (A3) a phosphate type anionic surfactant; (A4) an ionic surfactant; and (A5) a fatty acid alkanolamide.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: May 10, 2011
    Assignee: Kao Corporation
    Inventors: Hajime Miyabe, Takashi Matsuo
  • Patent number: 7883774
    Abstract: The invention herein provides for an improved fill composition for encapsulation in casing structures adapted for projectile motion and rupture upon contact with a target surface, such as paintballs. The fill composition adapted for use in an impact-rupturable capsule of the invention comprises a water soluble dye and soy oil. The invention further provides for an improved shell composition for an impact-rupturable capsule containing the fill composition.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: February 8, 2011
    Assignee: JT Sports LLC
    Inventor: Yancy Baggs
  • Publication number: 20100186178
    Abstract: A near infrared dye composition includes a microcapsule that includes an inner core region and an outer shell. The inner core region includes a cross-linked polymer-near infrared dye aggregate. The outer shell includes nanoparticles.
    Type: Application
    Filed: January 23, 2009
    Publication date: July 29, 2010
    Inventors: Zhang-Lin Zhou, Sivapackia Ganapathiappan
  • Patent number: 7670391
    Abstract: The dust-free coated dye-containing pellet is a granulated carrier material that is encapsulated with a dye-containing coating material. The dye-containing coating material contains a mixture of a water-soluble or water-dispersible film-former with at least one direct dye and/or at least one oxidation dye precursor. Preferred carrier materials include dextrose, oligosaccharides and cellulose compounds. The dust-free coated dye-containing pellet is preferably made by granulating the carrier material together with optional antioxidants and auxiliary agents, heating the resulting granulate at no more than 34° C., subsequently coating the granulate by spraying it with a solution or dispersion of the coating material and optionally drying as needed.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: March 2, 2010
    Assignee: Wella AG
    Inventors: Juergen Schmenger, Petra Braun, Wolfram Englisch
  • Publication number: 20100008870
    Abstract: The present invention relates to benefit agent containing delivery particles, compositions comprising said particles, and processes for making and using the aforementioned particles and compositions. When employed in compositions, for example, cleaning or fabric care compositions, such particles increase the efficiency of benefit agent delivery, there by allowing reduced amounts of benefit agents to be employed. In addition to allowing the amount of benefit agent to be reduced, such particles allow a broad range of benefit agents to be employed.
    Type: Application
    Filed: July 14, 2008
    Publication date: January 14, 2010
    Inventors: Jiten Odhavji Dihora, Peggy Dorothy Sands, Renge Dianna Fossum, David William York, Matthew Henry Lang, Sandra Jacqueline Guinebretiere
  • Patent number: 7637962
    Abstract: The present application relates to a multicomponent kit for dyeing keratin fibers which consists of (i) a dye carrier mass (A) which is free from dyes and dye precursors; (ii) a granular composition (B) which comprises at least one oxidation dye precursor and/or at least one direct dye and optionally at least one keratin-lightening or bleaching substance; and optionally (iii) a suitable oxidizing agent (C); to a method for dyeing keratin fibers and to the use of a combination of a dye-free dye carrier mass (A) and a granular dye-containing and optionally bleaching-agent-containing composition (B) and optionally an oxidizing agent (C) for the individual preparation of colorants for keratin fibers directly prior to dyeing or bleaching the keratin fibers.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: December 29, 2009
    Assignee: Wella AG
    Inventors: Juergen Schmenger, Petra Braun
  • Publication number: 20090271932
    Abstract: According to a first aspect of the invention, a process is provided for the preparation of amorphous particles comprising a homogeneous distribution of one or more dyes encapsulated by an amorphous, siliceous encapsulating agent, the process comprising: (a) providing a precursor of the encapsulating agent in liquid form; (b) providing the one or more dyes in liquid form; (c) mixing the liquid forms; (d) aerosolizing the mixture to form droplets comprising the one or more dyes and encapsulating agent; and (e) heating the droplets to form the particles comprising the one or more dyes encapsulated by the siliceous encapsulating agent; wherein at least one of the liquid forms provided is aqueous and the or each aqueous liquid form is acidic. According to a second aspect of the invention, encapsulated dyes made by the process of the first aspect of the invention are provided.
    Type: Application
    Filed: August 12, 2008
    Publication date: November 5, 2009
    Inventors: Peter Carl Anders Alberius, Robert William Corkery
  • Patent number: 7458992
    Abstract: The present patent application relates to dye-containing pellets obtained by (a) homogeneous mixing of a starting material containing at least one natural and/or synthetic dye with a suitable carrier material and then coating with a suitable encapsulation material or (b) coating a suitable carrier material with a mixture of at least one natural and/or synthetic dye and at least one suitable encapsulation material, to the use of said pellets for preparing colorants for keratin fibers and to the colorants based on said pellets.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: December 2, 2008
    Assignee: Wella AG
    Inventors: Juergen Schmenger, Petra Braun, Wolfram Englisch
  • Patent number: 7204856
    Abstract: A shaped body is provided that contains from 5 weight percent to 80 weight percent of at least one disintegration auxiliary, and from 5 weight percent to 40 weight percent of at least one thickener. The shaped body is particularly useful for forming cosmetic preparations such as hair coloring preparations.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: April 17, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Erik Schulze zur Wiesche, Britta Bossmann, Michael Dreja
  • Patent number: 7156885
    Abstract: Devices configured to permit the application of color to hair from a solid or semi-solid hair coloring composition and methods relating to use of such devices are disclosed. The device includes a support, and a solid or semi-solid hair coloring composition fixedly disposed on the support. The solid or semi-solid hair coloring composition includes a soap gelling agent such that the hair coloring composition retains its shape, and can be provided as a block having a predefined shape. These devices are not attendant with dripping as has been associated with prior art hair color applicators.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: January 2, 2007
    Assignees: Kennedy/Matsumoto Design LLC, Longoria Design LLC, Spectrum Associates LLC
    Inventors: Melvin R. Kennedy, Jose Longoria, Robert G. Robbins, Richard Kaiser
  • Patent number: 7001875
    Abstract: Dual colorants are disclosed. The colorants of the present invention include at least one compound, which exhibits a first color outside an aqueous environment and a second color after placement into an aqueous environment. In some cases, the colorant includes an oil-soluble dye capable of exhibiting the first color and a water-soluble dye capable of exhibiting the second color. In certain embodiments, such colorants may be used in toilets. In these embodiments, the first color corresponds to a color associated with a fragrance, such as red for rose, while the second color corresponds to a color associated with cleanliness in a toilet, such as blue or green.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: February 21, 2006
    Assignee: S.C.Johnson & Son, Inc.
    Inventor: Luz P. Requejo
  • Patent number: 6846335
    Abstract: A novel crystal form of C.I. Solvent Orange 60 gives a higher space-time yield in dye synthesis and is more easily finished.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: January 25, 2005
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stephan Michaelis, Josef-Walter Stawitz
  • Patent number: 6632255
    Abstract: The invention relates to the compacted granular products of a mixture of (A) at least one water-soluble dye, (B) at least one extender, and (C) at least one compound of formula:  wherein R is a saturated or unsaturated aliphatic residue with 12 to 22 carbon atoms, R1, R2, R3 and R4 independently of one another are each hydrogen or a residue of formula—(OCH2CH2)nH in which n is a number from 20 to 100, and B and B1 independently of one another are each C1-C4alkylene, and optionally (D) a dust-binding oil and/or (E) further additives, their production and their use.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: October 14, 2003
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Walter Dümler, Paolo Balliello
  • Patent number: 6530962
    Abstract: The invention herein provides for an improved dye composition for encapsulation in casing structures adapted for projectile motion and rupture upon contact with a target surface, such as paint balls. The dye composition adapted for use in an impact-rupturable capsule of the invention comprises a water-soluble dye and a lipophilic carrier having an oil and an emulsifier, said emulsifier comprising ethoxylated mono- and diglycerides. The invention further provides for an impact-rupturable capsule containing the dye composition. Advantages of the dye composition of the invention include improved consistency and reduced separation of ingredients; greater viscosity and thickness; greater “smearability” and splattering of dye on target surface upon impact and rupture of the casing; and greater water solubility and improved machine washability.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: March 11, 2003
    Assignee: R.P. Scherer Technologies, Inc.
    Inventor: Frederick R. Stolz
  • Patent number: 6406503
    Abstract: The present invention relates to a method of preparing dye from natural materials. The dye derived from the method of the present invention may be used in the cosmetic, pharmaceutical and food industries.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: June 18, 2002
    Assignee: Royal Caviar, Inc.
    Inventors: Robert G. Khatchatrian, Tigran Khatchatrian
  • Patent number: 6388057
    Abstract: A water-insoluble monoazo dye represented by the following structural formula [I] having a crystal modification characterized by an X-ray diffraction pattern (CuK&agr;) showing one strong peak at a diffraction angle (2&thgr;) of 11.1±0.1° and also four intermediate peaks at 8.1±0.1°, 21.8±0.1°, 23.1±0.1° and 25.2±0.1°.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: May 14, 2002
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Toshio Hihara, Hiroshi Inoue, Yousuke Takahashi
  • Patent number: 6221113
    Abstract: A liquid dyestuff composition comprising from 4 to 50 wt % of a basic or cationic water soluble dyestuff, an organic or inorganic acid and 0.1 to 15.0 wt % of a phenolic derivative, the dyestuff having a solubility in water in the presence or absence of a phenolic derivative of at least 1 g/liter at a temperature of 25° C. and the composition being made up to 100 wt % by water and optionally a water-miscible solvent and/or a dissolving auxiliary; a process of dyeing a substrate like paper with such composition; a powder or granulate form of such composition and the use of such a composition or powder or granulate thereof in a dyeing process.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: April 24, 2001
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Jürgen Geiwiz
  • Patent number: 6070455
    Abstract: A dye-delivery structure for introducing a leak detection dye into a climate control system is described. The dye-delivery structure is formed by compression or molding a leak detection dye and a binding agent into a dye-delivery structure such as a tablet, sphere, pellet, or disk, which can be inserted into appropriate locations within the system.
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: June 6, 2000
    Assignee: Bright Solutions, Inc.
    Inventor: Richard C. Cavestri
  • Patent number: 6045591
    Abstract: The invention relates to a process for the two-step direct dyeing of keratin fibres, comprising bleaching the keratin fibres; and applying to the keratin fibres a dye composition comprising at least one partially dissolved basic direct dye and an aqueous medium, wherein the dye composition is ready to use or results from mixing, at the time of use, at least one pulverulent composition (P) comprising at least one basic direct dye and an aqueous composition (A).
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: April 4, 2000
    Assignee: L'Oreal
    Inventor: Christelle Deneulenaere
  • Patent number: 5944856
    Abstract: A liquid dyestuff composition comprising from 4 to 50 wt % of a basic or cationic water soluble dyestuff, an organic or inorganic acid and 0.1 to 15.0 wt % of a phenolic derivative, the dyestuff having a solubility in water in the presence or absence of a phenolic derivative of at least 1 g/liter at a temperature of 25.degree. C. and the composition being made up to 100 wt % by water and optionally a water-miscible solvent and/or a dissolving auxiliary; a process of dyeing a substrate like paper with such composition; a powder or granulate form of such composition and the use of such a composition or powder or granulate thereof in a dyeing process.
    Type: Grant
    Filed: January 13, 1998
    Date of Patent: August 31, 1999
    Assignee: Clariant Finanace (BVI) Limited
    Inventor: Jurgen Geiwiz
  • Patent number: 5917121
    Abstract: The present invention relates to the .beta. and .gamma. modifications of the dye of the formula (I) ##STR1## as well as to a process for their preparation and their use for dyeing and printing textile materials of polyester and/or cellulose esters or blended fabrics of these materials and wool or cellulose.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: June 29, 1999
    Assignees: Dystar Textilfarben GmbH & Co. Deutschland KG, Dystar Japan Ltd.
    Inventors: Ulrich Buhler, Hubert Kruse, Heinz G. Zorn, Klaus-Wilfried Wanken
  • Patent number: 5888254
    Abstract: Granular leuco vat-dye preparations containing, as essential components, leuco vat-dye, reducing agents and alkaline metal hydroxide, and the production of said preparations and their use in dyeing cellulose-containing textile materials.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: March 30, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Gang, Rudolf Kruger, Peter Miederer, Harald Schluter, Peter Schultz, Manfred R. Wolf
  • Patent number: 5879414
    Abstract: A long lasting hair-dye composition in solid stick form is described.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: March 9, 1999
    Assignee: Solid Products Limited
    Inventor: Stefano Milazzo
  • Patent number: 5824117
    Abstract: The present invention relates to the dyestuff of the formula I ##STR1## modifications of this dyestuff which are stable during dyeing, processes for the preparation thereof and their use for dyeing and printing synthetic fiber materials.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: October 20, 1998
    Assignee: Dystar Japan Ltd.
    Inventors: Ulrich Buhler, Jurgen Kuhlwein, Hubert Kruse
  • Patent number: 5762651
    Abstract: To prevent dusting of a solid such as a crop protection agent, a pharmaceutical or a dyestuff, there is added thereto as a dustproofing agent a compound of the formula I ##STR1## in which Z represents Z.sub.1 or Z.sub.2 whereZ.sub.1 denotes a bivalent radical of the formula ##STR2## in which W represents a direct bond or a C.sub.1 -C.sub.3 unit, andZ.sub.2 represents unsubstituted arylenedioxy, wherein the remaining variables are defined herein.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: June 9, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Brandt, Hans Schulze, Thomas Nagel, Hans-Werner Petroll, Udo Herrmann
  • Patent number: 5741911
    Abstract: Benzimidazole-isoindolenines of the formula (I) ##STR1## wherein A represents N or a cyanomethylene radical,R.sup.1 represents a saturated or unsaturated, optionally substituted aliphatic radical having 4 to 20 C atoms, in particular 5 to 8 C atoms, which is optionally interrupted by one or more oxygen atoms andR.sup.2 denotes hydrogen, halogen, in particular Cl and Br, C.sub.1 -C.sub.4 -alkyl, a saturated or unsaturated aliphatic oxyradical having 1 to 4 C atoms which is optionally substituted by C.sub.1 C.sub.4 -alkoxy, CN or NO.sub.2, R.sup.2 not being hydrogen if R.sup.1 represents n-butyl,are outstandingly suitable for dyeing fully synthetic or semi-synthetic high molecular weight substances, in particular fiber materials, such as polyester.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: April 21, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Lorenz, Klaus-Wilfried Wanken