Processes Of Preparing A Desired Or Intentional Composition Of At Least One Nonreactant Material And At Least One Solid Polymer Or Specified Intermediate Condensation Product, Or Product Thereof Patents (Class 523/1)
  • Patent number: 8940186
    Abstract: Disclosed herein are an insulating layer composition for a substrate, including a soluble type liquid crystal thermosetting oligomer, a metal alkoxide compound, and graphene oxide, and an insulating film and a substrate using the same. The insulating layer composition according to the present invention can effectively lower a coefficient of thermal expansion thereof, and thus, a dimensional change due to heat can be minimized when the insulating layer composition is used as an insulation material of the substrate, resulting in a substrate having improved thermal stability.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: January 27, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Soo Young Ji, Suk Jin Ham, Seung Hwan Kim, Do Young Kim
  • Patent number: 8921475
    Abstract: The invention relates to a hardenable dental composition comprising component (A) comprising a cationically hardenable compound, component (B) comprising an initiator being able to initiate the hardening reaction of the cationically hardenable compound, and component (C) comprising a filler, wherein the filler comprises a filler body and a filler surface, the filler surface comprising side groups with polar moieties. The invention also relates to a process of producing the dental composition, to the use of the dental composition as dental impression material and to a method of taking an impression of dental tissue.
    Type: Grant
    Filed: July 19, 2010
    Date of Patent: December 30, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Joachim W. Zech, Thomas Klettke, Sebastian Zeller, Bernd Kuppermann, Hendrik Grupp
  • Patent number: 8883914
    Abstract: A resin composition includes a compound having at least two reactive hydrogen atoms and a polyurethane encapsulated particle including a core particle and a polyurethane layer disposed about the core particle. The resin composition may be used in an article and in a method of making the article. The article includes the reaction product of the resin composition and an isocyanate that are reacted in the presence of the polyurethane encapsulated particle. The method of making the article includes providing the core particle in a vessel. The method also includes introducing and combining a polyol component and an isocyanate component to encapsulate the core particle. The method further includes introducing and combining the resin composition and the isocyanate, in the presence of the polyurethane encapsulated particle, to form the article.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: November 11, 2014
    Assignee: BASF Corporation
    Inventors: Wassana Apichatachutapan, Donald C. Mente, Suzanne Dakin, Steven E. Wujcik, Theodore M. Smiecinski
  • Patent number: 8822546
    Abstract: Flowable pharmaceutical depots are described. The flowable pharmaceutical depot includes a polyester, such as a polylactic acid or a poly(trimethylene carbonate) endcapped with a primary alcohol and a pain relieving therapeutic agent, such as a post operative pain relieving therapeutic agent. Method of making and using the same are also described.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: September 2, 2014
    Assignee: Medtronic, Inc.
    Inventors: Michael Eric Benz, Christopher M. Hobot, Phillip Edward McDonald, Lian Leon Luo, John Kramer
  • Patent number: 8809615
    Abstract: An adhesive preparation comprising a stretchable support and an adhesive layer laminated on at least one side of the support, wherein the stretchable support comprises a interlock woven fabric subjected to crimping processing, the adhesive layer contains 10% by mass or more of methyl salicylate with respect to the total mass of the layer, the whole adhesive preparation has moisture permeability of 1 to 350 g/m2·24 hr measured at a temperature of 40° C. and a relative humidity of 90%, and the methyl salicylate has a plasma AUC0-24 ranging from 3.0 to 60.0 ng·hr/mL in terms of a mean±standard deviation, and salicylic acid as a metabolite of the methyl salicylate has a plasma AUC0-24 ranging from 5000 to 13000 ng·hr/mL in terms of a mean±standard deviation, when the adhesive preparation is applied to a human skin for 8 hours such that an application amount of the adhesive layer applied is 50 to 300 g/m2 and a contact area is 280 cm2.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: August 19, 2014
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Kiyomi Tsuruda, Shinji Yamasoto, Kouki Shoho, Masaru Nakanishi
  • Patent number: 8731366
    Abstract: The first aspect of the instant claimed invention is a method of formulating radiation curable Supercoatings for application to an optical fiber used in a telecommunications network. A Multi-layer Film Drawdown Method useful in the Method of formulating radiation curable Supercoatings is also described and claimed. Single mode Optical fibers coated with specific radiation curable Supercoatings are also described and claimed.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: May 20, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Xiaosong Wu, Steven Robert Schmid, Timothy Edward Bishop, John Monroe Zimmerman, Wendell Wayne Cattron, Edward Joseph Murphy, Pratik Shah
  • Patent number: 8724956
    Abstract: The first aspect of the instant claimed invention is a method of formulating radiation curable Supercoatings for application to an optical fiber used in a telecommunications network. A Multi-layer Film Drawdown Method useful in the Method of formulating radiation curable Supercoatings is also described and claimed. Single mode Optical fibers coated with specific radiation curable Supercoatings are also described and claimed.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: May 13, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Xiaosong Wu, Steven Robert Schmid, Timothy Edward Bishop, John Monroe Zimmerman, Wendell Wayne Cattron, Edward Joseph Murphy, Pratik Shah
  • Patent number: 8697772
    Abstract: Certain novel polymerizable phosphoric acid derivatives (hereinafter referred to as monomers) comprising a polyalicyclic structure element, mixtures comprising one or a plurality of these compounds and corresponding curable blends and products as well as their respective use as a dental material or for the preparation of a dental material are described. The compounds are eminently suitable as bonding agents, in particular in dental adhesive materials. A process for preparing these compounds or mixtures and a method for preparing a product, preferably a product suitable for dentistry, are also described.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: April 15, 2014
    Assignee: VOCO GmbH
    Inventors: Tobias Blömker, Manfred Stepputtis, Manfred Thomas Plaumann
  • Patent number: 8524260
    Abstract: The invention consists of a method for manufacturing an aqueous formulation containing at least one oil, and comprising the steps of mixing at least one associative polymer, one oil, and water, encapsulating the oil by increasing the pH to a value greater than 8, potentially precipitating the mixture by reducing the pH to a value less than 6, and potentially isolating the resulting particles by removing the water. The aqueous formulations, as with the aqueous dispersions, and the resulting solid particles constitute other objects of the invention.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: September 3, 2013
    Assignee: Coatex S.A.S.
    Inventors: Jean Moro, David Platel, Jean-Marc Suau, Olivier Guerret
  • Patent number: 8450386
    Abstract: An aqueous based functional system contains a stable fluid polymer suspension (FPS) thickening agent of a polysaccharide, polyethylene glycol (PEG), and hydrated thickening silica. The functional systems may be formulations of personal care excluding oral care, household care, oil field servicing fluids, Civil Engineering servicing fluids, paper coatings, construction fluids, ceramic glazes, foods, firefighting retardants, mineral processing, aqueous based coatings, building materials, construction, pharmaceuticals, medical care, paper making process, and paper coating. The FPS provides to the functional system comparable or better rheology and viscosity properties as compared to when using similar thickening agents in dry, solid form. A method of preparing the aqueous based functional system is also provided by adding a sufficient amount of a stable FPS that is compatible with the functional system to the system to thicken the functional system.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: May 28, 2013
    Assignee: Hercules Incorporated
    Inventor: Mohand Melbouci
  • Patent number: 8304472
    Abstract: A method for producing a conductive polyamide-polyphenylene ether resin composition comprising (A) 10 to 90 parts by mass of a polyphenylene ether resin, (B) 5 to 85 parts by mass of a polyamide having a (terminal amino group)/(terminal carboxyl group) ratio falling within the range from 0.20 to 4.0, (C) 5 to 85 parts by mass of a polyamide having a (terminal amino group)/(terminal carboxyl group) ratio falling within the range from 0.05 to 0.19 and (D) 0.1 to 10 parts by mass of a conductive filler, the method comprising the step of melt-kneading of the component (A), the component (B), a compatibilizer (F) and a master batch (E) obtained by melt-kneading of the component (D) and the component (C) in advance.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: November 6, 2012
    Assignee: Asahi Kasei Chemicals Corporation
    Inventor: Mutsumi Maeda
  • Publication number: 20120184442
    Abstract: The invention relates to hydrocarbon fluids having high purity with respect to at least one of sulfur species, nitrogen species, oxygenated species, and unsaturated species, particularly hydrocarbon fluids low in aromatics, a method of making said hydrocarbon fluids, a catalyst for use in said method, an apparatus whereby said method may be practiced, and uses of said fluids.
    Type: Application
    Filed: March 23, 2012
    Publication date: July 19, 2012
    Inventors: Thomas Andrew Gribschaw, Sylvain Hantzer, Stephen John McCarthy, Steven E. Silverberg, Vijay Swarup
  • Publication number: 20120165453
    Abstract: The invention relates to an adhesive composition, including: 10 to 95% of a moisture cross-linkable polymer (A), the main chain includes 2 silyl terminal groupings, each of which includes at least one hydrolyzable group bonded to the silicon atom; 1 to 60% of a mineral filler (B) in the form of particles having a size of between 1 nm and 0.2 mm; and 0.2 to 7% of a cross-linking catalyst (C) consisting of titanium tetraisopropoxide. The invention also relates to the use of said composition as glue for repair or attachment.
    Type: Application
    Filed: July 9, 2010
    Publication date: June 28, 2012
    Applicant: BOSTIK S.A.
    Inventors: Jacqueline Carrard, Virginie Cagan
  • Patent number: 8133940
    Abstract: Methods for generating metallic particles in situ in a polymer are disclosed. A method includes (a) contacting the polymer with a solution comprising (i) a solvent, (ii) a metal salt, and (iii) a free radical generator; (b) removing the polymer from the solution; and (c) exposing the polymer to actinic radiation. Polymer composites and polymer nanocomposites comprising inorganic particulates comprising metallic particles generated in the polymer are also disclosed.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: March 13, 2012
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Michael A. Zalich, Simion Coca, Gregory J. McCollum
  • Patent number: 7893172
    Abstract: An oligomer or polymer comprising a first repeat unit and a second repeat unit that may be the same or different, the first repeat unit having formula (I): wherein each E independently represents optionally substituted nitrogen or optionally substituted phosphorus, with the proviso that at least one E is optionally substituted phosphorus; each Ar1, Ar2 and Ar3 is the same or different and independently represents an optionally substituted aryl or heteroaryl; n is 0-3; and in the case of unsubstituted nitrogen and phosphorus, the second repeat unit is directly conjugated to the first repeat unit.
    Type: Grant
    Filed: August 18, 2004
    Date of Patent: February 22, 2011
    Assignee: Merck Patent GmbH
    Inventors: Carl Towns, Ian Rees, Ilaria Grizzi, Paul Wallace
  • Patent number: 7767224
    Abstract: A process for the solvent-free and mastication-free production of a self-adhesive composition which is based on SBC and comprises a pharmaceutically active substance, in a continuously operating apparatus which comprises a feeding section and a compounding section. The SBC is added to the feeding section and the pharmaceutically active substance is added to the feed section and/or the compounding section, and the composition is homogenized in the compounding section.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: August 3, 2010
    Assignee: Beiersdorf AG
    Inventors: Andreas Kummer, Matthias Wasner, Jens-Uwe Wüstling
  • Patent number: 7750067
    Abstract: A black-colored plastic composition includes a poly(arylene ether), a polystyrene, and at least two organic dyes. The composition has a high gloss and a deep black color that is unexpectedly much more light stable that a comparable black-color plastic using a carbon black pigment. The composition is useful in the manufacture of automotive interiors, and electronic equipment including consumer electronics and particularly television bezels.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: July 6, 2010
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Steven Raymond Klei, Juha-Matti Levasalmi
  • Patent number: 7745520
    Abstract: Mixtures and light-emitting devices that incorporate such mixtures are disclosed in which a soluble phenyl-substituted poly(para-phenylene vinylene) (PPV) copolymer (“superyellow”) is used as the host light-emitting polymer and methyltrioctylammonium trifluoromethanesulfonate, an ionic liquid, is used to introduce a dilute concentration of mobile ions into the emitting polymer layer. These mixtures and devices incorporating them are able to combine some of the characteristics of polymer light emitting diodes (PLEDs) and polymer light-emitting electrochemical cells (PLECs).
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: June 29, 2010
    Assignee: The Regents of the University of California
    Inventors: Yan Shao, Guillermo C. Bazan, Alan J. Heeger
  • Patent number: 7666956
    Abstract: The present invention relates to new semiconductive polymers, a process for their manufacture and their use in thin film electronic and optical devices, such as organic light emitting diodes (OLED) and photovoltaic devices, e.g. solar cells and photo detectors.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: February 23, 2010
    Assignee: Merck Patent GmbH
    Inventor: Paul Wallace
  • Patent number: 7524379
    Abstract: The present invention relates to a starch composition comprising starch, a polymer that is substantially compatible with starch and has a weight-average molecular weight of at least 500,000 such that the polymer forms effective entanglements or associations with neighboring starch molecules, and preferably at least one additive to improve melt flow and melt processability. The additive may be a hydroxyl plasticizer, a hydroxyl-free plasticizer, a diluent, or mixtures thereof. The composition is melt processable on conventional thermoplastic equipment. The composition is especially suitable for uniaxial and biaxial extensional processes to make fibers, films, foams and like products.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: April 28, 2009
    Assignee: The Procter + Gamble Company
    Inventors: Valerie Ann Bailey, Larry Neil Mackey, Paul Dennis Trokhan
  • Patent number: 7397414
    Abstract: An electromagnetic wave absorber is formed by injection-molding a thermoplastic resin blended with approximately 20-60% by volume of soft magnetic material powder, and blended with a molding assistant and a kneading assistant. The electromagnetic wave absorber includes a unit cell having a bore extending from a top face to a bottom face. A portion of the bore located more adjacently to the bottom face than to the top face has a smaller cross-sectional area than the bore at the top face, and a height of the unit cell from the bottom face to the top face is approximately at least 1.2 times and approximately at most 10 times as large as the maximum width of the bore at the top face of the unit cell.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: July 8, 2008
    Assignee: Miyagawa Kasei Industry Co., Ltd.
    Inventors: Kenichi Noda, Yasumasa Kato, Haruo Kitamura, Masao Ogawa
  • Publication number: 20080084158
    Abstract: Mixtures and light-emitting devices that incorporate such mixtures are disclosed in which a soluble phenyl-substituted poly(para-phenylene vinylene) (PPV) copolymer (“superyellow”) is used as the host light-emitting polymer and methyltrioctylammonium trifluoromethanesulfonate, an ionic liquid, is used to introduce a dilute concentration of mobile ions into the emitting polymer layer. These mixtures and devices incorporating them are able to combine some of the characteristics of polymer light emitting diodes (PLEDs) and polymer light-emitting electrochemical cells (PLECs).
    Type: Application
    Filed: January 18, 2007
    Publication date: April 10, 2008
    Inventors: Yan Shao, Guillermo C. Bazan, Alan J. Heeger
  • Publication number: 20040059016
    Abstract: The process of the present invention can easily produce a solid polymer electrolyte having a high ion conductivity, by reacting an acrylic copolymer comprising structural units represented by the following formulas (I) and (II) with a compound represented by formula (III) Y—R—Y, provided that in formulas (II) and (III), X and Y are a combination of an isocyanate group and a hydroxyl group, thereby being solidified.
    Type: Application
    Filed: September 16, 2003
    Publication date: March 25, 2004
    Applicant: Nippon Oil Corporation
    Inventors: Yoshinori Nishikitani, Masaaki Kobayashi, Keizo Ikai, Tsuyoshi Asano
  • Patent number: 6709526
    Abstract: The present invention relates to a starch composition comprising starch, a polymer that is substantially compatible with starch and has a weight-average molecular weight of at least 500,000 such that the polymer forms effective entanglements or associations with neighboring starch molecules, and preferably at least one additive to improve melt flow and melt processability. The additive may be a hydroxyl plasticizer, a hydroxyl-free plasticizer, a diluent, or mixtures thereof. The composition is melt processable on conventional thermoplastic equipment. The composition is especially suitable for uniaxial and biaxial extensional processes to make fibers, films, foams and like products.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: March 23, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Valerie Ann Bailey, Larry Neil Mackey, Paul Dennis Trokhan
  • Patent number: 6699920
    Abstract: A method of manufacturing a polishing substrate is disclosed. The method includes disposing into a mold a reaction mixture of dibasic acid and a hydroxylated polymer, and applying a pressure and a temperature to the reaction mixture that are sufficient to cause polymerization and substrate formation in the mold. The dibasic acid is preferably adipic acid. Before pressure and temperature are applied to the reaction mixture, the reaction mixture is capable of being fortified with a polishing agent and/or a filler for controlling modulus and/or the coefficient of expansion.
    Type: Grant
    Filed: February 13, 2002
    Date of Patent: March 2, 2004
    Inventor: Nicholas Andros
  • Patent number: 6653364
    Abstract: The invention provides a decomposable resin composition, which is stable at the time of use and which quickly decomposes when discarded. According to the present invention, there is provided a resin composition comprising an agent generating an acid or a base upon response to light or heat together with a hydrolyzable and biodegradable resin. The decomposable resin composition can promote decomposition of the polymer by generating an acid or a base in the resin by carrying out light irradiation and/or a heat treatment at a desired time and can control the decomposition speed of the polymer by controlling the generation amount of an acid or a base.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 25, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroshi Maehara
  • Publication number: 20030066456
    Abstract: The quantity of dust generated by a sandable wall repair compound is reduced by adding a dust reducing additive to the compound. Dust reducing additives include oil, wax, and mixtures thereof. Dust reducing additives containing oil may include rheological and polar additives to minimize the bleeding of the oil into substrates to which the wall repair compound is applied.
    Type: Application
    Filed: June 1, 2001
    Publication date: April 10, 2003
    Applicant: 3M Innovative Properties Company
    Inventor: Nathaniel P. Langford
  • Patent number: 6531531
    Abstract: The present invention relates to the method and composition of a hydrophilic polymer dispersion containing an inorganic flocculent to be used for the treatment of waste water. More particularly, it relates to the method and composition of a hydrophilic polymer dispersion containing an inorganic flocculent, which has the properties of declining and reducing the water content of flock as well as water content of sludge cake obtained after treating the waste water.
    Type: Grant
    Filed: February 8, 2001
    Date of Patent: March 11, 2003
    Assignee: Green Technology Inc.
    Inventor: Sung Wook Han
  • Patent number: 6503972
    Abstract: A highly durable, high whiteness elastomer seal material molded from a composition comprising a perfluoroelastomer and a white pigment and having a surface with a whiteness of at least 90 as expressed by a W (Lab) color expression system under the conditions of a 2 degree field of view and a C-light source.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: January 7, 2003
    Assignee: DuPont Dow Elastomers, L.L.C.
    Inventors: Bunichi Rai, Shinichi Sogo
  • Publication number: 20020156148
    Abstract: The present invention relates to a bottom anti-reflective coat forming composition having the resin with the structural unit comprising maleimide or maleimide derivative for the lithography process in the preparation of semiconductor device. The resin comprises maleimide or derivative thereof in the principal chain or the side chain and its weight-average molecular weight is 700-1000000. The invention offers the bottom anti-reflective coating for lithography showing high anti-reflective effect, no intermixing with resist layer, excellent resist pattern, and large dry etching rate in comparison to resist.
    Type: Application
    Filed: February 20, 2002
    Publication date: October 24, 2002
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Shinya Arase, Takahiro Kishioka, Ken-ichi Mizusawa
  • Publication number: 20020122647
    Abstract: A fluorinated polymerizable compound useful for fabricating planar optical devices includes at least one fluorinated alkylene or alkylene ether moiety and at least two terminal acrylate moieties, each terminal acrylate moiety being connected to one of the fluorinated alkylene or fluorinated alklene ether moieties by an ester linking group. The fluorinated polymerizable compounds, or macromers, of this invention are useful for forming optical components exhibiting a refractive index comparable to that of glass fiber waveguides, while also exhibiting very low absorption losses. Polymerizable compositions suitable for preparing optical components can be prepared by combining the macromers of the invention with a photoinitiator. Conventional optical monomers may also be employed, if desired.
    Type: Application
    Filed: December 21, 2000
    Publication date: September 5, 2002
    Inventors: Robert Blomquist, Jian Ming S. Deng, Lawrence W. Schacklette, MacRae Maxfield
  • Publication number: 20020042549
    Abstract: There is provided a process for the preparation of a polymerizable composition comprising a cross-linker and a polymerizable monomer of formula (I) comprising (i) contacting a compound of formula (II) with an acid such as an imobilized acid; and (ii) neutralizing product of (i) such that a crosslinker is formed.
    Type: Application
    Filed: October 15, 2001
    Publication date: April 11, 2002
    Inventors: Barry Charles Holdstock, Trevor Owen Glasey
  • Publication number: 20010033725
    Abstract: Optical fiber coatings are disclosed having excellent ribbon stripping and adhesion behavior. The coatings are radiation-curable. The excellent stripping and adhesion behavior can be achieved by several means which include by use of additives, by use of radiation-curable oligomers having higher molecular weight, or by use of coatings having certain thermal properties. Combination of means can be employed. Stripping behavior can be measured by crack propagation and fiber friction measurements.
    Type: Application
    Filed: April 20, 2001
    Publication date: October 25, 2001
    Inventors: David M. Szum, Chander P. Chawla, James R. Petisce, John T. Vandeberg, George Pasternack, Timothy E. Bishop, Paul E. Snowwhite, Edward P. Zahora, Stephen C. Lapin
  • Patent number: 6204316
    Abstract: The present invention relates to a binder composition comprising a polycarbonate polymer; an ethylenebisamide wax; and a guanidine wetting agent. The present invention further relates to a method for forming a sintered part by powder injection molding, including the steps of forming a green composition comprising a binder and an inorganic powder, wherein binder is a composition comprising a polycarbonate polymer, an ethylenebisamide wax, and a guanidine wetting agent; melting the composition; injecting the composition into a mold for a part; heating the part to a temperature at which the binder decomposes; heating the part to a temperature at which the inorganic powder is sintered. The binder composition of the present invention is useful for press and sinter applications as well as for powder injection molding applications.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: March 20, 2001
    Assignee: Stanton Advanced Materials, Inc.
    Inventor: Karl-Heinz Schofalvi
  • Patent number: 6177414
    Abstract: Starburst conjugates which are composed of at least one dendrimer in association with at least one unit of a carried agricultural, pharmaceutical, or other material have been prepared. These conjugates have particularly advantageous properties due to the unique characteristics of the dendrimer.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: January 23, 2001
    Assignee: The Dow Chemical Company
    Inventors: Donald A. Tomalia, William J. Kruper, Roberta C. Cheng, Ian A. Tomlinson, Michael J. Fazio, David M. Hedstrand, Larry R. Wilson, Donald A. Kaplan
  • Patent number: 6087452
    Abstract: A modified surfactant of the PLURONIC.TM.-type compound and method for manufacture is disclosed. The surfactant compound has at least one PEO block attached at a first end to at least one PPO block, with at least one of the PEO block having an organic metal-chelating end group (R) attached to a second end, the remaining PEO blocks having an unmodified hydroxyl group at the second end. The metal-chelating group is charged with an metal-ion. A protein with a metal-affinity tag, e.g., a histidine tag, is then complexed with the metal-chelating group to form a complex of the modified surfactant, the metal ion, and the protein. The modified surfactant may be adsorbed upon a hydrophobic surface, charged with a metal ion, and then complexed with a protein with a metal-affinity tag. A surface with specific activity toward proteins is the presented, which is suitable for applications where a protein is immobilized upon a surface to give the surface specific protein activity.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: July 11, 2000
    Assignee: University of Utah
    Inventors: Russell Stewart, Karin D. Caldwell, Chih-hu Ho, Loren Limberis
  • Patent number: 5814143
    Abstract: A synthetic alkali metal silicate pigment is modified with a source of a water soluble zirconium ion to form an oxy-hydroxy zirconium species precipitate on the pigment surface. The surface modified pigment is made by slurrying the pigment and reacting it with the source of a water soluble zirconium ion. The surface modified pigment provides improvements over conventional synthetic alkali metal silicate pigments in terms of optical properties, particularly in paper applications, and physical properties, particularly in rubber applications. The surface modified pigment is also useful as an extender or replacement for TiO.sub.2, a conventional synthetic alkali metal silicate such as a sodium-aluminosilicate pigment, a clay, a calcined clay or the like.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: September 29, 1998
    Assignee: J.M. Huber Corporation
    Inventors: Gary M. Freeman, Richard C. Zielke
  • Patent number: 5766247
    Abstract: A bioimbedding material comprising a mixture of ultrafine hydroxyapatite powder having a particle size of 2 .mu.m or less, and a polymer or oligomer, which can function as a tissue substitute for a long time in a living organism, without causing inflammation, which has flexibility and elasticity, which has an excellent biocompatibility and contrast, and which does not require a contrast line, and a process for producing the same.
    Type: Grant
    Filed: August 9, 1995
    Date of Patent: June 16, 1998
    Assignee: Kabushiki Kaisya Advance
    Inventors: Hideki Aoki, Yoshiharu Shin, Kazutake Yoshizawa, Takahiro Iida
  • Patent number: 5744051
    Abstract: A vibration damping composition is provided which is made from a combination of a resin capable of being molded into a desired shape, an aggregate capable of reducing the amount of resin needed in a given volume, a structural fiber capable of increasing the strength of the composition and increasing the acoustical characteristics of the composition, and a filler material which reduces the amount of resin needed in a given volume. The resin binds the aggregate, the structural fiber and the filler material into a moldable material that, upon hardening, serves to damp vibrations.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: April 28, 1998
    Assignee: Rosinante, Inc.
    Inventor: Richard F. Cummins
  • Patent number: 5509959
    Abstract: The present invention relates to precursor coating compositions which are particularly suitable for being admixed with at least one supercritical fluid used as a viscosity reduction diluent and then spraying this resultant liquid mixture of supercritical fluid and precursor coating composition onto a substrate to be coated.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: April 23, 1996
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Kenneth A. Nielsen, Charles W. Glancy
  • Patent number: 5387281
    Abstract: The present invention relates to a heat stable red pigment composition comprising a 2,9-dichloroquinacridone and a bis-(4, 5,6,7-tetrachloroisoindolin-1-on-3-ylidene)-phenylene-1,4-diamine pigment and a process for its preparation. The red pigment compositions are particularly useful for pigmenting engineering plastics.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: February 7, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Fridolin Babler, Charles G. Orange
  • Patent number: 5278211
    Abstract: Formaldehyde free crosslinking emulsion polymers are prepared by the addition of N-(2,2-dialkoxy-1-hydroxy)ethyl acrylamide to a vinyl ester based polymer. The resultant emulsions can be used as binders for nonwovens or fiberfill or as woodworking adhesives.
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: January 11, 1994
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Rama S. Chandran, Carmine P. Iovine, Paul R. Mudge, John C. Leighton, Pravin K. Kukkala
  • Patent number: 5229448
    Abstract: A process for making filled molding powders by preparing a dilute solution of a polymer, making a slurry of a filler in the polymer solution, and then causing the polymer to come out of solution, e.g. by adding a nonsolvent or by solvent evaporation, so that the polymer coats the filler particles.
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: July 20, 1993
    Assignee: Hoechst Celanese Corp.
    Inventor: William M. Cooper
  • Patent number: 5071889
    Abstract: A flavored synthetic monofilament useful for fishing is prepared by incorporating a flavoring agent throughout the mass of the monofilament. The monofilament can be either a homopolyamide or copolyamide having a breaking strength of at least 50 kg/mm.sup.2 for diameters less than or equal to 70/100 mm, of at least 30 kg/mm.sup.2 for diameters greater than 70/100 mm and less than or equal to 200/100 mm, and of at least 20 kg/mm.sup.2 for diameters greater than 200/100 mm and less than or equal to 300/100 mm and having a capacity to shrink in boiling water of greater than 1%.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: December 10, 1991
    Assignee: Rhone Poulenc Fibres
    Inventor: Jean Boucaud
  • Patent number: 4980390
    Abstract: A method of mixing filled thermoplastic resins containing particles of resin and filler. The method comprises preheating to about 150 degrees to 250 degrees F., at least the resin particles, and thereafter mixing until plasticized. The filler may also be preheated between 150 degrees and 350 degrees F. This method reduces the mixing time and improves the characteristics of the product.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: December 25, 1990
    Assignee: Ralph B. Andy
    Inventors: Norman Shorr, Clarence Wright
  • Patent number: 4650903
    Abstract: Oligomeric amides having the general structure ##STR1## are useful as stabilizers for polymers and are prepared in a one-step synthesis by reacting a suitable amine with an appropriate ketone and chloroform.
    Type: Grant
    Filed: June 21, 1984
    Date of Patent: March 17, 1987
    Assignee: The BF Goodrich Company
    Inventors: Pyong-Nae Son, John T. Lai
  • Patent number: 4602111
    Abstract: N,N-Bis(polybromophenyl)organoamines are useful flame retardants which may be admixed with polymers to impart flame retardancy to the resulting compositions. Examples of such flame retardants include N,N-bis(2,4,6-tribromophenyl)methylamine, N,N-bis(2,4,6-tribromophenyl)ethylamine, N,N-bis(2,4,6-tribromophenyl)-allylamine, and N,N-bis(2,4,6-tribromophenyl)benzylamine.
    Type: Grant
    Filed: December 29, 1983
    Date of Patent: July 22, 1986
    Assignee: PPG Industries, Inc.
    Inventors: Kenneth J. Sienkowski, Ralph B. Thompson
  • Patent number: 4601839
    Abstract: Novel .alpha.-aminoacetamides are powerful stabilizers for organic materials subject to oxygen and heat degradation, and particularly for synthetic natural rubber, synthetic ester lubricants and synthetic resinous materials. A wide range of substituents on the amine and amide N atoms, at least one of which substituents is an alkylene imine (cyclic), and an even wider range of substituents on the saturated carbon atom, yields an array of stabilizers having a wide range of compatibility in compositions comprising various synthetic resinous compounds to be stabilized.Novel syntheses are provided utilizing at least one amine nucleophilic agent, a trichloromethide ion generating agent, and an alkoxide ion generating agent, which together in the presence of aqueous alkali and an onium salt, yield novel .alpha.-aminoacetamides in which a wide choice of substituents may be introduced. The nucleophilic agent may be a primary or secondary amine, or one of each. The trichloromethide ion generating agent is a haloform.
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: July 22, 1986
    Assignee: The B. F. Goodrich Company
    Inventor: John T. Lai
  • Patent number: 4493911
    Abstract: Impression materials based on cross-linked aziridino-polyester compounds which tend to adhere to the surface to be reproduced, are made nonadhesive by the addition of 1-15% by weight of oleic acid ethanolamide with respect to the aziridino-polyether component, and may thereafter be more easily and smoothly released from the object to be reproduced.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: January 15, 1985
    Assignee: Espe Fabrik pharmazeutischer Praparate, GmbH
    Inventors: Werner Schmitt, Robert Purrmann, Peter Jochum