Channel Shape Patents (Class 428/358)
  • Patent number: 12031235
    Abstract: Provided is a nanofiber composite membrane for guided bone regeneration, which includes: spinning a spinning solution by an electrospinning method to produce nanofibers; accumulating the nanofibers, to prepare a certain thickness of a nanofiber web; and drying and thermally calendering the nanofiber web to sterilize the nanofiber web, wherein the spinning solution contains a biocompatible plasticizer to maintain physical properties, flexibility and elasticity of the membrane, by suppressing an increase in brittleness in a sterilization treatment.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: July 9, 2024
    Assignee: AMOGREENTECH CO., LTD.
    Inventors: Chan Kim, Seung Hoon Lee, Seon Ho Jang, Ji Hyun Lee, Yun Mi So
  • Patent number: 8900499
    Abstract: The invention relates to a method and to a device for producing endless strands, particularly plastic strands having structure in the longitudinal axis. According to the invention, form elements (14, 15) bounding a form cavity (4) are brought together and aligned with each other in rows for making a form cavity (4), the form cavity (4) is moved in the longitudinal axis of the rows and casting material is brought into the form cavity (4) at a gate location running against the direction of motion through a side opening (5) of the form cavity (4), and the form cavity is opened continuously at a distance from the gate location while moving the form elements apart, in order to demold an endless strand solidified in the form cavity (4).
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: December 2, 2014
    Assignee: SaarGummi Technologies S.a.r.l.
    Inventors: Frank Berkemeier, Jorg Leiffels
  • Patent number: 8871342
    Abstract: A cellulose fiber-based support of which at least one surface is coated with a layer containing at least one water-soluble polymer having hydroxyl functions, at least some of which have been reacted beforehand with at least one organic molecule that contains at least one vinylic function, characterized in that said organic molecule also has an aldehyde function. Method for production thereof.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: October 28, 2014
    Assignee: Ahlstrom Corporation
    Inventors: Menno Dufour, Diego Fantini, Gilles Gauthier
  • Publication number: 20130017393
    Abstract: A wire (10) for use in a brazing or soldering operation has an elongated body (12) of a metallic material. The elongated body (12) has an outer surface (18). A channel (14) is formed along a length of the body. The channel (14) has an opening (A1). A flux solution (22) is deposited within the channel (14) and along the length of the body. The flux solution (22) covers a portion of the outer surface (18). A portion of the flux solution (22) is exposed through the opening (A1) in the channel (14).
    Type: Application
    Filed: September 24, 2012
    Publication date: January 17, 2013
    Applicant: BELLMAN-MELCOR DEVELOPMENT, LLC
    Inventor: BELLMAN-MELCOR DEVELOPMENT, LLC
  • Patent number: 8288116
    Abstract: The present invention relates to novel methods and compositions for detection and isolation of cancer cells with metastatic potential. The invention further relates to assays for measuring the metastatic potential of such cancer cells and drug screening assays for the identification of agents having anti-metastatic potential. The present invention further provides methods and compositions for inhibiting the metastatic potential of cancer cells by modulating the activity of serine integral membrane proteases [(SIMP) consisting of seprase and dipetidyl peptidase IV (DPPIV)] expressed on the surface of metastasizing cancer cells.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: October 16, 2012
    Assignee: The Research Foundation of State University of New York
    Inventor: Wen-Tien Chen
  • Patent number: 8084124
    Abstract: This invention relates to an adhesive article which provides air egress. Air egress is provided by supplying a route, such as areas of no initial adhesion for the air to flow out from under the construction. The invention relates to an adhesive article comprising a facestock having a front surface and a back surface, a continuous layer of adhesive having an upper surface and a lower surface wherein the upper surface of the adhesive layer is adhered to the back surface of the facestock, and a plurality of spaced-apart non-adhesive material which is in contact with the lower surface of the adhesive layer. These articles have usefulness as industrial graphics images, as well as decorative coverings, etc. The articles provide air egress and optionally repositionability and slideability.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: December 27, 2011
    Assignee: Avery Dennison Corporation
    Inventor: Michael Hannington
  • Patent number: 8007904
    Abstract: A multicomponent fiber having a metal phobic component and a metal philic component that allows for the selective distribution of metal across the surface of the fiber is disclosed. The inventive multicomponent fibers may be used in fabrics and other products manufactured therefrom for economically imparting at least one of an antistatic quality, antimicrobial and antifungal efficacy, and ultraviolet and/or electromagnetic radiation shielding.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: August 30, 2011
    Assignee: Fiber Innovation Technology, Inc.
    Inventor: Jeffrey S. Dugan
  • Patent number: 7943196
    Abstract: Methods, manufactures, machines and compositions are described for nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates. A method includes depositing a catalyst particle on a surface of a substrate to define a deterministically located position; growing an aligned elongated nanostructure on the substrate, an end of the aligned elongated nanostructure coupled to the substrate at the deterministically located position; coating the aligned elongated nanostructure with a conduit material; removing a portion of the conduit material to expose the catalyst particle; removing the catalyst particle; and removing the elongated nanostructure to define a nanoconduit.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: May 17, 2011
    Assignee: UT-Battelle, LLC
    Inventors: Anatoli V. Melechko, Timothy E. McKnight, Michael A. Guillorn, Bojan Ilic, Vladimir I. Merkulov, Mitchel J. Doktycz, Douglas H. Lowndes, Michael L. Simpson
  • Patent number: 7897017
    Abstract: An apparatus for the production of a fibrous web, in particular a paper web or paperboard web, having a belt formed from individual threads which are connected together, in particular woven together, whereby the surface of the threads is constructed to be structured in order to improve the paper quality and the production flow.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: March 1, 2011
    Assignee: Voith Patent GmbH
    Inventor: Matthias Schmitt
  • Patent number: 7858204
    Abstract: A wire (10) for use in a brazing or soldering operation has an elongated body (12) of a metallic material. The elongated body (12) has an outer surface (18). A channel (14) is formed along a length of the body. The channel (14) has an opening (A1). A flux solution (22) is deposited within the channel (14) and along the length of the body. The flux solution (22) covers a portion of the outer surface (18). A portion of the flux solution (22) is exposed through the opening (A1) in the channel (14).
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: December 28, 2010
    Assignee: Bellman-Melcor Development, LLC
    Inventors: Steven Campbell, John Scott
  • Patent number: 7811666
    Abstract: A system for self-repairing matrices such as concrete or cementitous matrices, polymeric matrices, and/or fibrous matrices, including laminates thereof. The system includes repair agents retained in and/or on vessels, such as hollow fibers, within the matrix. Upon impact, the vessel rupture, releasing the chemicals. For multi-layer laminates, the systems provides a total dynamic energetic circulation system that functions as an in situ fluidic system in at least one layer or area. The energy from the impact ruptures the vessels to release the chemical(s), and mixes the chemical(s) and pushes the chemical(s) and/or resulting compound through the matrix. The repair agents can withstand high temperatures, such as the heat of processing of many laminates, e.g., 250-350° F.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: October 12, 2010
    Inventor: Carolyn Dry
  • Patent number: 7785810
    Abstract: The present invention relates to novel methods and compositions for detection and isolation of cancer cells with metastatic potential. The invention further relates to assays for measuring the metastatic potential of such cancer cells and drug screening assays for the identification of agents having anti-metastatic potential. The present invention further provides methods and compositions for inhibiting the metastatic potential of cancer cells by modulating the activity of serine integral membrane proteases [(SIMP) consisting of seprase and dipedidyl peptidase IV (DPPIV)] expressed on the surface of metastasizing cancer cells.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: August 31, 2010
    Assignee: The Research Foundation of State University of New York
    Inventor: Wen-Tien Chen
  • Patent number: 7687241
    Abstract: The present invention relates to novel methods and compositions for detection and isolation of cancer cells with metastatic potential. The invention further relates to assays for measuring the metastatic potential of such cancer cells and drug screening assays for the identification of agents having anti-metastatic potential. The present invention further provides methods and compositions for inhibiting the metastatic potential of cancer cells by modulating the activity of serine integral membrane proteases [(SIMP) consisting of seprase and dipetidyl peptidase IV (DPPIV)] expressed on the surface of metastasizing cancer cells.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: March 30, 2010
    Assignee: The Research Foundation of State University of New York
    Inventor: Wen-Tien Chen
  • Patent number: 7553104
    Abstract: Synthetic rocks are used as a substitute for natural gravel to fill in a water drainage trench. The synthetic rocks may be used around perforated drain tiles in a basement water drainage system, or they may be used without such tile. The synthetic rocks may be of a size and shape that mimics the natural rock they replace, but they are preferably significantly lighter in weight. The synthetic rocks may alternatively be tubular or cubic shaped, for example, and may include one or more lumens or other passageways to facilitate the flow of water through and/or around the rocks. The synthetic rocks may be provided in mesh bags to facilitate placement in a water drainage trench.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: June 30, 2009
    Inventor: Scott Nordhoff
  • Publication number: 20080261040
    Abstract: An artificial rattan includes a thread of a plastic material having a base portion extending along the length thereof, and a plurality of wing portions extending along the length thereof and cooperating with the base portion to define at least one recess thereamong. At least one filament of a second plastic material is embedded in and extends along the length of the thread. The second plastic material has a tensile strength greater than that of the first plastic material.
    Type: Application
    Filed: April 19, 2007
    Publication date: October 23, 2008
    Inventor: Chin-Yuan Chen
  • Patent number: 7438323
    Abstract: The present invention is directed toward a substantially planar business communication assembly that has one or more ablated recesses or depressions which are created through the use of electromagnetic radiation. The assembly preferably includes first and second portions that are joined to one another to form a composite construction. The business form is typically provided with an ablated depression in one of the two portions. The depression has a depth that is sufficient such that when a removable element is placed within the depression the surface of the removable element is substantially planar with the surface of at least one of the surfaces of the portions used to make up the assembly.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: October 21, 2008
    Assignee: Ward/Kraft, Inc.
    Inventors: James L. Lowry, Roger D. Buck
  • Publication number: 20080108265
    Abstract: The present invention is directed to a high surface area fiber and textiles made from the same. In one preferred embodiment the fiber has a middle region with a plurality of projections that define a plurality of channels, which increases the surface area of the fiber. In one preferred embodiment, the fiber has a specific surface area of about 140,000 cm2/g or higher and a denier of about 1.0 to about 2.0. The fiber of the present invention is made using a bicomponent extrusion process using a thermoplastic polymer and a dissolvable sheath.
    Type: Application
    Filed: November 3, 2006
    Publication date: May 8, 2008
    Inventors: Behnam Pourdeyhimi, Walter Chappas
  • Patent number: 7158159
    Abstract: A micro-machined nozzle includes a substrate having a hole formed on a first side that extends partially through a thickness dimension of the substrate and a nozzle orifice formed on a second opposite side that communicates with the hole. The nozzle orifice has at least a portion of its interior wall serrated. A method of fabricating a micro-machined nozzle includes the steps of etching a first side of a silicon substrate to form a hole that extends partially through a thickness dimension of the substrate and etching a second opposite side of the silicon substrate to form a serrated nozzle orifice that communicates with the hole.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: January 2, 2007
    Assignee: Agilent Technologies, Inc.
    Inventors: Timothy Beerling, Marco Aimi
  • Patent number: 7060351
    Abstract: This invention relates to an adhesive article which provides air egress. Air egress is provided by supplying a mute, such as areas of no initial adhesion for the air to flow out from under the construction. The invention relates to an adhesive article comprising a facestock having a front surface and a back surface, a continuous layer of adhesive having an upper surface and a lower surface wherein the upper surface of the adhesive layer is adhered to the back surface of the facestock, and a plurality of spaced-apart non-adhesive material which is in contact with the lower surface of the adhesive layer wherein the lower surface of the adhesive layer has a Sheffield roughness of at least about 10 and the adhesive article provides air egress. The invention also relates to methods of preparing the adhesive articles, These articles have usefulness as industrial graphics images, as well as decorative coverings, etc. The articles provide air egress and optionally repositionability and slideability.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: June 13, 2006
    Assignee: Avery Dennison Corporation
    Inventor: Michael Hannington
  • Patent number: 6849310
    Abstract: A contiguous surface film for a composite strip, such as a weatherseal is disclosed, wherein the surface film is formed of a colliquefied powder coating. The surface film can be located on a carrier, sealing or trim portion of the weatherseal, wherein the surface film can be colored, and selected to provide a desired surface characteristic such as reduced coefficient of friction.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: February 1, 2005
    Assignee: Schlegel Corporation
    Inventor: Kevin R. Willett
  • Patent number: 6846544
    Abstract: A slider device and methods of making. The slider device is for use with a resealable package having a zipper closure, and includes a top wall with first and second ends, a spreader depending from the top wall, a first sidewall with a first hook construction extending therefrom, and a second side wall with a second hook construction extending therefrom. An extended length of profiled material is extruded and can be converted to form individual slider devices. The spreader can be tapered, either in its width or the distance in which is depends from the top wall. These slider devices can be incorporated into resealable packages.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: January 25, 2005
    Assignee: Reynolds Consumer Products, Inc.
    Inventor: James E. Buchman
  • Patent number: 6770580
    Abstract: A fabric material for forming a garment to be worn by a user is provided. The fabric material has a first side and a second side. The fabric material comprises a plurality of fibers with at least a portion of the fibers having at least one open side wherein each fiber directs moisture from the first side of the fabric material to the second side of the fabric material. A method for constructing the fabric material is also provided.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: August 3, 2004
    Assignee: GoLite
    Inventor: Russ Bevans
  • Patent number: 6726978
    Abstract: The aim of the invention is the development of a support strip, which lends a seal, made from a rubber material, a stiffness adequate for production and assembly, has good extension and compression properties, has an adequate mobility in order to be able to follow the given directional curves of the chassis components and lends the seal a clamping force sufficient for a secure and durable seating of the seal on the attachment flange of the chassis components. Said aim must be achieved with the proviso of a lowest possible weight and low production costs for said support strip. The aim is achieved by means of an asymmetric arrangement of short (2) and long (3) wedge-like recesses and slots (4) in the support strip as in FIG. 1, permitting a low weight and low production costs in fulfilling the said aims. The invention further relates to an asymmetric strip which can be used as reinforcing support for a seal made from rubber material in chassis production of automobiles.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: April 27, 2004
    Assignee: Saar Gummi GmbH
    Inventor: Ralf Sehr
  • Publication number: 20040047990
    Abstract: A hardware assembly is provided for controlling a first portion of gas and a second portion of gas in a furnace. The first portion of the gas is introduced to a center opening region of a stack of porous structures. The second portion of the gas is introduced to an outer region of the stack of porous structures. Most of the gas flows out of the hardware assembly from either the center opening region or the outer region while some of the gas flows out through small holes from the other region. A densification method is also provided with two densification processes in which the gas flows in opposite directions in the two densification processes.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 11, 2004
    Applicant: GOODRICH CORPORATION
    Inventors: David E. Daws, James W. Rudolph, Dary Zeigler, Afshin Bazshushtari
  • Patent number: 6617015
    Abstract: A motor vehicle has a first body part with a seal support flange thereon that supports a unitary seal construction having a flexible bulb seal portion engageable with second vehicle body part including a hood or other vehicle body part for sealing against leakage between the first and second vehicle body parts and an integrally formed base portion and wherein the flexible bulb seal is hollow and is formed of a soft low density thermoplastic foam and the integrally formed base portion is integrally extruded with the flexible bulb seal and is formed solely from polymeric material having spaced walls defining a recess for fitting the unitary seal construction in place on the support flange.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: September 9, 2003
    Assignee: Hahn Elastomer Corporation
    Inventor: Kenneth W. Rood
  • Patent number: 6599616
    Abstract: The present invention is a method for modifying a substrate in a predetermined pattern, comprising the steps of: (a) applying a material to the face of an etched nanochannel glass (NCG), where this face has a pattern of channels corresponding to the predetermined pattern, and (b) contacting the substrate with the etched NCG face having applied material, under conditions for transferring the material to the substrate.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: July 29, 2003
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Ronald J. Tonucci, Douglas H. Pearson
  • Patent number: 6524675
    Abstract: An adhesive-backed article having a compliant film with a pressure sensitive adhesive bonded to one surface of the film. The pressure sensitive adhesive includes a microstructured surface opposite the compliant film. The microstructured surface defines channels in the adhesive. The channels create pathways for the egress of fluids. Upon application onto a substrate, the channels and structures wet out to render the microstructured surface substantially undetectable when viewed from the exposed surface of the article.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: February 25, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Haruyuki Mikami, Mieczyslaw H. Mazurek, Patrick R. Fleming
  • Patent number: 6385956
    Abstract: A packing yarn and a method of manufacturing a packing yarn composed of at least two bands which are at most 5 mm wide and are joined together by a yarn manufacturing method, include forming the bands of a laminate having at least one layer of flexible graphite and at least one layer of a metal foil with a tensile strength of at least 250 MPa. The layers of graphite foil and metal foil are joined by adhesion or through the use of a non-adhesive-like coupling agent. The bands are produced from the laminates by cutting, which is preferably effected continuously. Advantages thereof are that strips or bands of flexible graphite, which have a tensile strength that is totally inadequate for the manufacture of packing yarns, are altered in terms of their mechanical properties.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: May 14, 2002
    Assignee: SGL Technik GmbH
    Inventors: Oswin Öttinger, Bernd Schellenberger
  • Patent number: 6288161
    Abstract: Improved oxygen barrier and oxygen absorbing compositions and structures comprising blends of xylylene group-containing polyamides and cobalt octoate and xylylene group-containing polyamides, polyesters and cobalt octoate are disclosed and claimed. These blends have superior barrier properties and clarity obtained by controlling the degree of orientation and the amount of cobalt. These novel blends are used as single layers and as the core layer in multiple layer films, structures and articles. When used in multiple layer structures, the adjacent layers are comprised of polyesters and/or polyamides. The structures made from the blends of the present invention have a clarity that is superior to structures previously known in the art.
    Type: Grant
    Filed: December 24, 1997
    Date of Patent: September 11, 2001
    Assignee: Pechiney Emballage Flexible Europe
    Inventors: Yong Joo Kim, Ray Germonprez, Roger L. Kaas, Atul Mehta
  • Patent number: 6270600
    Abstract: A reinforced structural member has a channel-shaped laminate structure of a metal stamping, a channel-shaped foil and an intervening layer of structural foam. The reinforced structural member is formed by pressing a foil/resin preform into a channel and thermally expanding the resin to form a structural foam.
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: August 7, 2001
    Assignee: Henkel Corporation
    Inventor: Joseph S Wycech
  • Patent number: 6239210
    Abstract: Improved oxygen barrier and oxygen absorbing compositions and structures comprising blends of xylylene group-containing polyamides and cobalt octoate and xylylene group-containing polyamides, polyesters and cobalt octoate are disclosed and claimed. These blends have superior barrier properties and clarity obtained by controlling the degree of orientation and the amount of cobalt. These novel blends are used as single layers and as the core layer in multiple layer films, structures and articles. When used in multiple layer structures, the adjacent layers are comprised of polyesters and/or polyamides. The structures made from the blends of the present invention have a clarity that is superior to structures previously known in the art.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: May 29, 2001
    Assignee: Pechiney Emballage Flexible Europe
    Inventors: Yong Joo Kim, Ray Germonprez, Roger L. Kaas, Atul Mehta
  • Patent number: 6238769
    Abstract: A window molding for a vehicle includes a leg portion arranged between an outer peripheral surface of the windshield and the body panel and having an opposite surface faced to the outer peripheral surface of the windshield, a head portion integrally formed on the leg portion and having a contacting surface contacted to an outer surface of the windshield, an engaging portion integrally formed on the leg portion and contacted to an inner surface of the windshield, a lip portion integrally formed on the leg portion or the head portion and contacted to the body panel, and a core member buried into part of the head portion disposed along the corner portion of the edge of the windshield, which is located outside of the outer peripheral surface of the windshield, and extended in the longitudinal direction of the head portion.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: May 29, 2001
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Hirochika Nishio, Norikazu Iida, Katsuhiko Takeuchi, Masanori Kawano
  • Publication number: 20010001681
    Abstract: A carbon nanotube is contacted with a reactive substance which is a metal or a semiconductor. The reactive substance is heated to diffuse atoms of the reactive substance into the carbon nanotube so that the carbon nanotube is partially transformed or converted into carbide as a reaction product. Thus, a heterojunction of the reaction product and the carbon nanotube is formed. For example, the carbon nanotube (2) is contacted with a silicon substrate (1). The silicon substrate (1) is heated to cause solid-solid diffusion of Si. As a result, SiC (3) is formed as the heterojunction. At least a part of a filament material of a carbon nanotube is irradiated with electromagnetic wave to deform the filament material.
    Type: Application
    Filed: December 15, 2000
    Publication date: May 24, 2001
    Inventors: Yuegang Zhang, Sumio Iijima
  • Patent number: 6214267
    Abstract: An elongated extruded strip with a wire core having a selectively positioned neutral bending axis is made by coextruding an elastomeric extrudate at an elevated temperature about a wire core having adjacent parallel transverse wire lengths joined by low temperature threads having a melting point lower than the said elevated temperature while simultaneously feeding at least one high temperature thread into the extruder in bonding relationship to the elastomeric extrudate and in selected position therewith.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: April 10, 2001
    Assignee: The Standard Products Company
    Inventor: James Frederick Keys
  • Patent number: 6174585
    Abstract: A slat (116) is arranged to co-operate with substantially similar slats (117) for the construction of structures, primarily garden furniture. Each slat defines a substantially C-shaped cross section with a central element (501) and two longitudinal elements (502, 503) attached to the central element. Locking teeth (505) are applied to an external surface (504) of the central element, arranged to radially extend about a connecting hole (506). The connecting hole receives a spindle (507) arranged to securely hold the slats in position. With the spindle loosened, it is possible to re-configure the furniture for different purposes. However, with the spindle held tightly in place, the furniture becomes rigid and suitable for supporting body weight.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: January 16, 2001
    Inventor: John Radway Miles
  • Patent number: 6165571
    Abstract: A multilayered packaging material, in particular for flexible packagings, comprising when seen from the outer face to the inner face an outer, substantially transparent film (1) having a reverse print (2) on its inwardly facing surface; an intermediate layer (3, 4) connected to the printed surface of the outer film (1) and applied in fluid form to the inner, printed surface of the outer film (1); a metallization layer (5) connected to the inner face of the gas barrier layer (3) and an inner sealing medium layer (7), preferably in form of a polyolefine.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: December 26, 2000
    Assignee: Danisco A/S
    Inventor: Kirsten Lykke
  • Patent number: 6165610
    Abstract: Compared to a polyester film, films made from a blend of the polyester and up to 20 percent of an ethylene-acrylate copolymer have improved tear strength and heat seal strength while maintaining acceptable gloss, clarity, and coefficient of friction. The heat seal strength of the film and the bond strength of the film to aluminum vacuum deposited on the film are improved by adding less than five percent of an ethylene-acid copolymer to the blend.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: December 26, 2000
    Assignee: Printpack Illinois, Inc.
    Inventors: Neal E. Moore, Danilo O. De La Cruz
  • Patent number: 6162863
    Abstract: Waterborne polyurethanes possessing urea-urethane linkages that are not separated by any intervening carbon atoms may be obtained by using hydroxylamine as a chain extender. Isocyanate-terminated prepolymer possessing ionized or easily ionizable groups is reacted with NH.sub.2 OH to form a polyurethane possessing urea-urethane linkages corresponding to the formula: ##STR1## The waterborne polyurethanes are useful in adhesive, coating and ink formulations and in the flexible package industry.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: December 19, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Balasubramaniam Ramalingam
  • Patent number: 6156398
    Abstract: An article forming system for forming at least one sheet of material into an article, such as a decorative flower pot cover for example, and a novel article formed utilizing such a system. The article forming system includes a male die, a female die and a platform having a support surface and an opening extending through the support surface. The female die is disposed generally within the opening in the platform with the upper end of the female die being disposed near the support surface. The article forming system includes means for slidingly holding portions of the sheet of material generally against portions of the support surface while permitting such held portions to slide on the support surface during the forming of the article for cooperating in forming a decorative border on the decorative flower pot cover type of article which flares generally away from the flower pot object when the decorative flower pot cover article is applied to the flower pot.
    Type: Grant
    Filed: July 8, 1999
    Date of Patent: December 5, 2000
    Assignee: Southpac Trust International, Inc.
    Inventors: Donald E. Weder, Erwin H. Weder, R. E. Jack Dunn, Franklin J. Craig, Herbert R. Weder
  • Patent number: 6153264
    Abstract: Solid extrusion coating compositions for metal substrates, a method of extrusion coating a metal substrate, and a metal article are disclosed. The extrusion coating composition is a thermoplastic material and comprises: (a) a polyester having a weight average molecular weight of 10,000 to 50,000 and optionally, (b) a modifying resin, selected from epoxy resins having an epoxy equivalent weight of 500 to 15,000, acrylic resins or polyolefin resins. The extrusion coating composition is applied to a metal substrate in an extrusion process to provide a composition film having a thickness of about 1 to about 40 microns.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: November 28, 2000
    Assignee: The Dexter Corporation
    Inventors: Christina Schmid, Rolf Jung, Hans Widmer, Martin Lu, Artemia Jimenez, Louis Sharp, Stephen Postle
  • Patent number: 6149995
    Abstract: The application discloses a transparent biaxially oriented polyester film having a base layer, at least 80% by weight of which is composed of a thermoplastic polyester, and having at least one outer layer, wherein the outer layer is composed of a polymer or a mixture of polymers which comprises at least 40% by weight of ethylene 2,6-naphthalate units and up to 60% by weight of ethylene terephthalate units and/or of units from aliphatic, including cycloaliphatic, or aromatic diols and/or dicarboxylic acids, with the proviso that the T.sub.g 2 value of the polyester film is above the T.sub.g 2 value of the base layer but below the T.sub.g 2 value of the outer layer, and the base layer comprises particles. The film has low oxygen transmission. It is particularly suitable for packaging applications, specifically for packaging foods and other consumable items, or as a can liner, a lid film or a thermo-transfer ribbon.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: November 21, 2000
    Assignee: Mitsubishi Polyester Film GmbH
    Inventors: Herbert Peiffer, Cynthia Bennett, Guenther Crass, Gottfried Hilkert, Werner Roth
  • Patent number: 6146751
    Abstract: A fuser member which comprises a base member, a silicone elastomer cushion layer, a vinyl- and hydride-containing silane adhesive layer, and a fluoroelastomer layer.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: November 14, 2000
    Inventors: Jiann H. Chen, Jerry A. Pickering, William J. Staudenmayer
  • Patent number: 6146482
    Abstract: A method for making a reinforced pipeline comprising determining the thicknesses of a metallic liner and a reinforcement which are effective to limit stresses on a reinforced pipeline at a known operating pressure to a known percentage of the specified minimum yield strength and a known percentage of at least one actual yield strength along the length of the pipeline which differs from the specified minimum yield strength. Preferably, the reinforced pipeline is pressurized to produce yielding which results in a residual stress pattern effective to resist ductile fracture propagation along a longitudinal axis of said metallic liner along a length of the pipeline comprising at least two actual yield strengths.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: November 14, 2000
    Assignee: Southwest Research Institute
    Inventors: Edward Matthew Patton, Timothy Stewart Rennick, Carl Harry Popelar
  • Patent number: 6143386
    Abstract: The invention relates to a form for the rotary printing, coating or imprinting of web-shaped materials and a method of producing the form wherein an elastomer layer is applied onto a carrier with a cylindrical surface area with the layer machined and engraved at the outer circumference to result in a cylindrical shape after curing. The form according to the invention is characterized in that the elastomer layer is formed of cold cure material. The engraving of the elastomer layer preferably is attained by laser engraving.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: November 7, 2000
    Inventors: Heinz Lorig, Jorg Richard, Franz-Josef Giesen, Klaus Langerbeins, Alfred Ernst Link
  • Patent number: 6143384
    Abstract: The present invention provides a container for retort packaging comprising a laminated film having an outermost layer comprising a layer formed of a cross-linked structure containing ester bonds between poly(meth)acrylic acid (A) and polyalcoholic polymer (B); a resin composition having at least the chemical structures (X) [poly(meth)acrylic acid (A) residue], (Y) [poly(meth)acrylic acid (A)-polyalcoholic polymer (B) residue] and (Z) [metal cross-linked ionic residues], wherein the degree of esterification defined by the equation: degree of esterification=c/(b+c+d) is from 0.01 to 0.5 and the degree of ionization defined by the equation: degree of ionization=c/(b+c+d) is from 0.01 to 0.9 (wherein b, c and d represent the molar ratios of the carbon-oxygen double bond in the chemical structure of the resin composition; and a gas barrier film comprising the same.
    Type: Grant
    Filed: November 10, 1999
    Date of Patent: November 7, 2000
    Assignee: Kureha Chemical Industry Co Ltd
    Inventors: Hideaki Tanaka, Hiroyuki Ohba, Tomoaki Sato, Tomohisa Hasegawa
  • Patent number: 6136395
    Abstract: A metal can body of improved impact resistance of the body wall is formed by drawing and/or pressing subsequent to preliminary coating of an organic resin on at least one side of the metal surface that becomes the inner surface of the can body. The main component of the organic resin coating is a polyester resin containing oriented crystals. The intrinsic viscosity (IV) of the polyester layer is 0.60 or higher. Parameter A representing the ratio of axial orientation in the direction of the can height is A.gtoreq.0.40. and Parameter B representing the degree of plane orientation of axially oriented crystals in the direction of the can height is B.gtoreq.0.00.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: October 24, 2000
    Assignee: Toyo Seikan Kaisha Ltd.
    Inventors: Michiko Tsurumaru, Hiroshi Matsubayashi, Kazuhisa Masuda, Masatsune Shibue
  • Patent number: 6136393
    Abstract: A container for holding a floral grouping. The container, most generally a vase, is formed from a sheet of material and has an outer peripheral wall which extends from the closed lower end to the open upper end. The peripheral wall may comprise a plurality of folds in the sheet of material with adjacent portions of at least some of the folds, which connected via a bonding material to form connected folds, which connected folds cooperate to maintain the vase in the shape of a vase. The container preferably has a bonding material disposed on a portion of the surface of the vase for enabling the vase to be bondingly connected to a surface in a vertical orientation.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: October 24, 2000
    Assignee: Southpac Trust International, Inc.
    Inventor: Donald E. Weder
  • Patent number: 6117545
    Abstract: Cellulose microfibrils, in particular for use as a reinforcing filler or structuring agent in composite materials, a method for making same, and composite materials containing said microfibrils, are disclosed. Specifically, said microfibrils are surface-modified cellulose microfibrils with an L/D ratio higher than 20, preferably higher than 100, and an average diameter of 1-50 nm, where L is the length of the microfibril and D is its average diameter. At least 25% by number of the hydroxyl functions on the surface of the microfibrils are esterified by at least one organic compound including at least one function capable of reacting with the hydroxyl groups of the cellulose. As a result, when the organic compound is a compound that includes acetyl groups such as acetic acid, said microfibrils are used as a reinforcing filler in a material comprising cellulose acetate as the polymeric matrix. The filled composite material may be shaped to provide films, moldings, fibers or yarns.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: September 12, 2000
    Assignee: Rhodia Chimie
    Inventors: Jean-Yves Cavaille, Henri Chanzy, Etienne Fleury, Jean-Fran.cedilla.ois Sassi
  • Patent number: 6110549
    Abstract: A sealant resin composition for retort packaging film comprises a high density polyethylene as the main resin component and a linear low density polyethylene polymerized by use of the metallocene catalyst. A sealant film produced therefrom is resistant to whitening, heat fusion, heat deformation after being subjected to boiling sterilization treatment and prevent breakage of pouches produced therefrom even at low temperatures because of its high impact strength and heat sealing strength.
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: August 29, 2000
    Assignee: Mitsui Chemicals Inc.
    Inventors: Naoshi Hamada, Sadamu Hirakawa, Shigeo Ozaki
  • Patent number: 6103341
    Abstract: A partition for forming a barrier in a channel has a molded resin-based plate and a plurality of thermally expandable pellets attached to one side of the plate. The partition is secured in place in the channel by mounting brackets. As heat is applied, a blowing agent in the pellets is activated and the pellets expand to many times their original volume. The resultant foam seals the gap between the plate and the surrounding structure and further secures the plate in place. The partition is particularly useful in forming a sound/water/air barrier in an automotive cavity.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: August 15, 2000
    Assignee: L&L Products
    Inventors: William Barz, Thomas L. Coon, Michael Czaplicki