Plural Amide Group Containing Patents (Class 526/306)
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Patent number: 12195920Abstract: This invention relates to a method for manufacturing a sheet of paper or cardboard, according to which, before forming said sheet, at least one N-vinylformamide polymer that is partially hydrolyzed in the form of an inverse emulsion is added, at one or more injection points, to a fibrous suspension in the presence of an anti-gelling agent, and having a cationic regain between 30 and 150%, the inverse emulsion having a weight ratio of partially hydrolyzed N-vinylformamide polymer to anti-gelling agent in the range between 1,000,000/5000 and 1,000,000/50,000.Type: GrantFiled: May 7, 2020Date of Patent: January 14, 2025Assignee: SNF GROUPInventors: Cyril Barriere, Rémi Olivier, René Hund
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Patent number: 10881103Abstract: A biocide-encapsulated microcapsule for use in paint includes a hydrophobic core formed by polymerization of a hydrophobic monomer comprising an unsaturated bond in presence of a free radical initiator; a cross-linking hydrophilic shell adapted to enclose the hydrophobic core and formed by polymerization of a hydrophilic monomer comprising an unsaturated bond and another cross-linking agent; and a biocide being a hydrophobic compound. The hydrophobic core and the cross-linking hydrophilic shell enclose the dispersed biocide. Therefore, the biocide is released from the microcapsule core in the long term such that a resultant dried paint prevents biofouling in the long term.Type: GrantFiled: November 6, 2017Date of Patent: January 5, 2021Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ching-Wen Fan, Wei-Heng Huang, Mu-Ni Hsu
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Patent number: 9630881Abstract: Use of two different methods, either each by itself or in combination, to enhance the stiffness, strength, maximum possible use temperature, and environmental resistance of thermoset polymer particles is disclosed. One method is the application of post-polymerization process steps (and especially heat treatment) to advance the curing reaction and to thus obtain a more densely crosslinked polymer network. The other method is the incorporation of nanofillers, resulting in a heterogeneous “nanocomposite” morphology. Nanofiller incorporation and post-polymerization heat treatment can also be combined to obtain the benefits of both methods simultaneously. The present invention relates to the development of thermoset nanocomposite particles.Type: GrantFiled: October 14, 2016Date of Patent: April 25, 2017Assignee: Sun Drilling Products CorporationInventor: Jozef Bicerano
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Patent number: 9394471Abstract: Use of two different methods, either each by itself or in combination, to enhance the stiffness, strength, maximum possible use temperature, and environmental resistance of thermoset polymer particles is disclosed. One method is the application of post-polymerization process steps (and especially heat treatment) to advance the curing reaction and to thus obtain a more densely crosslinked polymer network. The other method is the incorporation of nanofillers, resulting in a heterogeneous “nanocomposite” morphology. Nanofiller incorporation and post-polymerization heat treatment can also be combined to obtain the benefits of both methods simultaneously. The present invention relates to the development of thermoset nanocomposite particles.Type: GrantFiled: January 28, 2016Date of Patent: July 19, 2016Assignee: Sun Drilling Products CorporationInventor: Jozef Bicerano
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Patent number: 9267071Abstract: Use of two different methods, either each by itself or in combination, to enhance the stiffness, strength, maximum possible use temperature, and environmental resistance of thermoset polymer particles is disclosed. One method is the application of post-polymerization process steps (and especially heat treatment) to advance the curing reaction and to thus obtain a more densely crosslinked polymer network. The other method is the incorporation of nanofillers, resulting in a heterogeneous “nanocomposite” morphology. Nanofiller incorporation and post-polymerization heat treatment can also be combined to obtain the benefits of both methods simultaneously. The present invention relates to the development of thermoset nanocomposite particles.Type: GrantFiled: August 18, 2015Date of Patent: February 23, 2016Assignee: Sun Drilling Products CorporationInventor: Jozef Bicerano
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Patent number: 9211499Abstract: A composite porous fibrous dehumidifying material comprised of a plurality of fibers whose surface has immobilized thereon a reversible hydrogel material. The composite porous fibrous structure can be used as a dehumidifying material for reducing energy consumption in air conditioning/climate control units. Preferred fibrous materials are electrically conductive materials, such a graphitic fibers.Type: GrantFiled: May 19, 2013Date of Patent: December 15, 2015Assignee: World Environmental SolutionsInventor: Juzer Jangbarwala
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Patent number: 9005475Abstract: An aromatic amide compound having the following general formula (I) is provided: wherein, X1 and X2 are independently C(O)HN or NHC(O); G1, G2 and G3 are independently hydrogen, C(O)HN-phenyl, or NHC(O)-phenyl, wherein at least one of G1, G2 and G3 is C(O)HN-phenyl or NHC(O)-phenyl; Q1, Q2, and Q3 are independently hydrogen, C(O)HN-phenyl, or NHC(O)-phenyl, wherein at least one of Q1, Q2, and Q3 is C(O)HN-phenyl or NHC(O)-phenyl; R5 is halo, haloalkyl, alkyl, alkenyl, aryl, heteroaryl, cycloalkyl, or heterocyclyl; and m is from 0 to 4.Type: GrantFiled: June 5, 2014Date of Patent: April 14, 2015Assignee: Ticona LLCInventors: Kamlesh P. Nair, Steven D. Gray
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Publication number: 20150038661Abstract: The invention concerns the water-soluble linear heterochain dipolymer having the general formula: (—CH2—CR1R2)n—(R4—NHCO—R5—CONH—R4)m where R1— can be atom of hydrogen or alkyl CH3, R2— can be COOH, CONH2, COOCH3 depending on the kind of vinyl monomer, R3— is atom of hydrogen or OH group, depending on the kind of divinyl monomer, R4— can be (CH2—CHR3) or (CH2—CHR3—CH2), R5— can be (CH2) or (CH(OH))2, depending on the kind of divinyl monomer. m and n—interrelationships between the vinyl and divinyl monomers, herewith the correlation m/n is within 10 to 100, herewith the sections of the chain in which amide groups —CO—NH— are present, are connected with the similar sections through the H-linkages between the amide and carboxyl groups. Such a substance belongs to polymers of a new structure with different physical-chemical properties. The amide portion of the molecule is unique according to its structural properties and according to peculiar intermolecular interactions.Type: ApplicationFiled: May 23, 2012Publication date: February 5, 2015Applicant: BIOMATRIX INTERNATIONAL LIMITEDInventor: Liudmyla Dmytrivna Zheldak
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Patent number: 8901101Abstract: The present invention provides membrane lytic poly(amido amine) polymers, polyconjugates, compositions and methods for the delivery of oligonucleotides for therapeutic purposes.Type: GrantFiled: December 12, 2011Date of Patent: December 2, 2014Assignee: Sirna Therapeutics, Inc.Inventors: Marina Busuek, Rubina G. Parmar, Michael Steven Poslusney, Weimin Wang, J. Michael Williams
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Publication number: 20140256837Abstract: Hydrogels are described that expand volumetrically in response to a change in their environment and as well as their methods of manufacture and use.Type: ApplicationFiled: April 16, 2014Publication date: September 11, 2014Applicant: MicroVention, Inc.Inventors: Gregory M. Cruise, Michael J. Constant
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Patent number: 8827447Abstract: The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically unsaturated polymerizable group containing polycarbosiloxane monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices.Type: GrantFiled: March 1, 2013Date of Patent: September 9, 2014Assignee: Bausch & Lomb IncorporatedInventors: Alok Kumar Awasthi, Jason K. Stanbro, Jay F. Kunzler, Jeffrey G. Linhardt
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Patent number: 8778321Abstract: A finish for cellulosic fibrous substrates containing tertiary amine-containing polymers for providing durable control of body odors and the cellulosic materials treated with the finish, which materials exhibit little or no discoloration and little or no degradation of physical strength as a result of the treatment.Type: GrantFiled: September 30, 2008Date of Patent: July 15, 2014Assignee: Nanotex LLCInventors: John J. McNamara, William Ware, Jr., Wenxin Yu
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Patent number: 8674044Abstract: The invention pertains to the field of membrane protein immobilization onto supports. It relates to a product comprising a support and at least one membrane protein attached to the surface thereof, characterized in that said membrane protein is attached to said support using an amphiphilic molecule with which said membrane protein is complexed. It also relates to a process for preparing such product, as well as to various applications in the fields of diagnosis, drug design and biotechnologies. It further relates to a kit, together with a functionalized amphiphilic molecule, for preparing a product according to the invention comprising a support and an amphiphilic molecule, wherein the amphiphilic molecule and the support interact through a hydrophobic bond, an ionic bond, a specific bond or a covalent bond.Type: GrantFiled: May 24, 2012Date of Patent: March 18, 2014Assignee: Centre National de la Recherche Scientifique (CNRS)Inventors: Jean-Luc Popot, Delphine Charvolin, Fabrice Giusti
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Publication number: 20140057109Abstract: A method of making polymer particles includes making an aqueous gel reaction mixture; forming an emulsion comprising dispersed aqueous phase micelles of gel reaction mixture in a continuous phase at a temperature less than about 10° C.; and performing a polymerization reaction in the micelles. Further, the emulsion comprises at least one polymerization initiator in the micelles of gel reaction mixture. The gel reaction mixture can be maintained at a temperature less than about 10° C. when it comprises the polymerization initiator.Type: ApplicationFiled: October 3, 2013Publication date: February 27, 2014Applicant: LIFE TECHNOLOGIES CORPORATIONInventors: Steven M. MENCHEN, Alexander MASTROIANNI
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Patent number: 8658749Abstract: Biocompatible polymers are manufactured to include an ammo acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.Type: GrantFiled: October 8, 2009Date of Patent: February 25, 2014Assignee: Abbott LaboratoriesInventor: Stephen Pacetti
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Publication number: 20140051820Abstract: This invention relates generally to the field of quasicrystalline structures. In preferred embodiments, the stopgap structure is more spherically symmetric than periodic structures facilitating the formation of stopgaps in nearly all directions because of higher rotational symmetries. More particularly, the invention relates to the use of quasicrystalline structures for optical, mechanical, electrical and magnetic purposes. In some embodiments, the invention relates to manipulating, controlling, modulating and directing waves including electromagnetic, sound, spin, and surface waves, for pre-selected range of wavelengths propagating in multiple directions.Type: ApplicationFiled: October 21, 2013Publication date: February 20, 2014Applicant: THE TRUSTEES OF PRINCETON UNIVERSITYInventors: Paul Joseph Steinhardt, Paul Michael Chaikin, Weining Man
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Publication number: 20130317131Abstract: Provided are compositions comprising a block copolymer of the following formula: [A]-B-[Q], wherein [A] is a polymer that has an affinity for a substrate; B is a linking group comprising an optionally-substituted, polyvalent linking group having a molecular weight of no more than 1000 g/mole; and [Q] comprises a semi-crosslinked, ungelled polymer derived from copolymerization of an ethylenically unsaturated monomer with a poly-functional ethylenically unsaturated monomer. Such block copolymers are cross-linked via the [Q] segment, but not macroscopically gelled. The [Q] segment is hydrophilic and has a degree of polymerization in the range of about 10 to about 10,000. The [A] segment is located on at least one terminal end of said block copolymer, comprises between about 1 and about 200 repeating units. The block copolymer is associated, via the linear substrate associative segment with a surface comprising at least one hydrophobic site, such as a silicone hydrogel.Type: ApplicationFiled: March 15, 2013Publication date: November 28, 2013Applicant: JOHNSON & JOHNSON VISION CARE, INC.Inventors: Charles W. Scales, Kevin P. McCabe, Brent Matthew Healy
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Patent number: 8569451Abstract: The present application relates to an affinity material useful in antibody purification.Type: GrantFiled: April 9, 2010Date of Patent: October 29, 2013Assignee: Biotage ABInventors: Anthony Rees, Börje Sellergren, Ecevit Yilmaz, Thomas Schrader
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Patent number: 8569435Abstract: Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.Type: GrantFiled: March 10, 2011Date of Patent: October 29, 2013Assignee: Abbott LaboratoriesInventor: Stephen Pacetti
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Patent number: 8512685Abstract: Aqueous hair care compositions which provide hair styling, hair lightening and hair conditioning benefits are disclosed. The compositions provide hair lightening effects greater than that which would typically be achieved using hydrogen peroxide solutions alone. The compositions comprise a stabilized oxidative compound, a film-forming hair care polymer, a cationic hair care polymer, and water. The method of conditioning, styling and coloring hair utilizing the disclosed compositions is also disclosed.Type: GrantFiled: November 3, 2010Date of Patent: August 20, 2013Assignee: Kao USA Inc.Inventors: Christine Kelton, Vincent Fischer
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Patent number: 8507620Abstract: The present invention relates to a process for preparing a water absorbent resin, particularly to a process for preparing a water absorbent resin which can resolve the uneven size of the fine pulverized gel-type resin and long pulverizing time those are the problems of prior process for preparing the water absorbent resin, by carrying out the pulverizing process of the gel-type resin divided into the coarse pulverizing process which is carried out with the internal cross-linking polymerization, and the fine pulverizing process. According to the preparation process, it is possible to mass-produce the water absorbent resin showing excellent absorption under pressure and low extractable content.Type: GrantFiled: June 7, 2011Date of Patent: August 13, 2013Assignee: LG Display Co., Ltd.Inventors: Jun-Kyu Kim, Jong-Hyuk Kwon, Young-Jae Hur, Yun-Kyung Do
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Patent number: 8491770Abstract: Disclosed herein are functionalized polymers comprising ethylene and substituted ethylene segments. These functionalized polymers are useful as film forming resins in cathodic electrocoating compositions. Also disclosed herein are aqueous dispersion compositions comprising the functionalized polymers and a process for coating various electrically conductive substrates.Type: GrantFiled: December 10, 2010Date of Patent: July 23, 2013Assignee: Axalta Coating Systems IP Co. LLCInventors: Stephen Neal Bair, Simona Percec, Susan H. Tilford
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Publication number: 20130171066Abstract: The present invention relates to the preparation and use of polymer complements to ?-amyloid peptides (A?) for detecting soluble or aggregated A? in fluid samples or for treating a subject having a neurodegenerative disease.Type: ApplicationFiled: July 25, 2011Publication date: July 4, 2013Inventors: Boerje Sellergren, Carla Sofia Antunes Aureliano, Javier Urraca Ruiz, Eric Schillinger
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Patent number: 8461228Abstract: The invention provides an ink composition including a polymerizable compound represented by following Formula (1), a polymerization initiator and water: XA)n??Formula (1) wherein, in Formula (1), X represents a divalent or trivalent nitrogen-containing linking group represented by any one of following Formulae (X1) to (X3), A represents a polymerizable functional group having an amide group, and n represents 2 or 3: wherein, in Formulae (X1) to (X3), Z represents an alkylene group having 2 or 3 carbon atoms, or a divalent linking group including an alkylene group having 2 or 3 carbon atoms and an oxygen atom; and R1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.Type: GrantFiled: March 9, 2011Date of Patent: June 11, 2013Assignee: FUJIFILM CorporationInventor: Koji Yasuda
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Publication number: 20130143116Abstract: A binder resin for an electrode of a nonaqueous electrolyte secondary battery is provided, which is used as the binder resin in a slurry composition for an electrode of a nonaqueous electrolyte secondary battery, containing a binder resin, an active material and an organic solvent.Type: ApplicationFiled: January 9, 2013Publication date: June 6, 2013Applicant: MITSUBISHI RAYON CO., LTD.Inventor: MITSUBISHI RAYON CO., LTD.
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Patent number: 8420711Abstract: The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically unsaturated polymerizable group containing polycarbosiloxane monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices.Type: GrantFiled: July 8, 2010Date of Patent: April 16, 2013Assignee: Bausch & Lomb IncorporatedInventors: Alok Kumar Awasthi, Jason K. Stanbro, Jay F. Kunzler, Jeffrey G. Linhardt
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Publication number: 20130012658Abstract: The disclosure relates to methods of making polymer particles, said methods including the steps of: making an aqueous gel reaction mixture; forming an emulsion having dispersed aqueous phase micelles of gel reaction mixture in a continuous phase; adding an initiator oil comprising at least one polymerization initiator to the continuous phase; and performing a polymerization reaction in the micelles. Further, the initiator oil is present in a volume % relative to a volume of the aqueous gel reaction mixture of between about 1 vol % to about 20 vol %. The disclosure also relates to methods of making nucleic acid polymer particles having the same method steps and wherein the aqueous gel reaction mixture includes a nucleic acid fragment, such as a primer.Type: ApplicationFiled: July 6, 2012Publication date: January 10, 2013Applicant: LIFE TECHNOLOGIES CORPORATIONInventors: David Light, Barnett Rosenblum
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Patent number: 8211335Abstract: A method is provided, comprising: copolymerizing a monomer comprising at least two amide groups, a monomer of formula (a) and a sulfonic acid or salt monomer, wherein R1 is CH3 or H. A polymer made by the method is provided. A method for coating an electrode is provided, comprising: providing an electrode; providing a solution of a free radical initiator, a monomer comprising at least two amide groups, a monomer of formula (a) and a sulfonic acid or salt monomer; wetting the electrode with the solution; and heating the wetted electrode; whereby the monomer comprising at least two amide groups, the monomer of formula (a), and the sulfonic acid or salt monomer are copolymerized; wherein R1 is CH3 or H. An electrode coated by the method is provided.Type: GrantFiled: August 31, 2009Date of Patent: July 3, 2012Assignee: General Electric CompanyInventors: Zhigang Deng, Hai Yang, Liping Zheng, Su Lu, Lin Chen, Hui Liu, Wei Cai, Xianguo Yu
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Patent number: 8207263Abstract: The invention pertains to the field of membrane protein immobilization onto supports. It relates to a product comprising a support and at least one membrane protein attached to the surface thereof, characterized in that said membrane protein is attached to said support using an amphiphilic molecule with which said membrane protein is complexed. It also relates to a process for preparing such product, as well as to various applications in the fields of diagnosis, drug design and biotechnologies. It further relates to a kit, together with a functionalized amphiphilic molecule, for preparing a product according to the invention comprising a support and an amphiphilic molecule, wherein the amphiphilic molecule and the support interact through a hydrophobic bond, an ionic bond, a specific bond or a covalent bond.Type: GrantFiled: November 13, 2007Date of Patent: June 26, 2012Assignees: Centre National de la Recherche Scientifique (CNRS), Universite Paris 7—Denis DiderotInventors: Jean-Luc Popot, Delphine Charvolin, Fabrice Giusti
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Patent number: 8163862Abstract: Disclosed are soft, high refractive index, acrylic device materials. The materials contain a hydrophilic side-chain macromer for glistening resistance.Type: GrantFiled: June 29, 2011Date of Patent: April 24, 2012Assignee: Novartis AGInventor: Douglas C. Schlueter
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HYDROPHOBIC MONOMERS, HYDROPHOBICALLY-DERIVATIZED SUPPORTS, AND METHODS OF MAKING AND USING THE SAME
Publication number: 20120039920Abstract: A composition is disclosed comprising a hydrophobic monomer having the structure: CH2?CR4C(O)NHC(R1R1)(C(R1R1))nC(O)XR3 wherein n is an integer of 0 or 1; R1 is independently selected from at least one of: a hydrogen atom, alkyls aryls, and alkylaryls, wherein the alkyls, aryls, and alkylaryls have a total of 10 carbon atoms or less; R3 is a hydrophobic group selected from at least one of: alkyls, aryls, alkylaryls and ethers, wherein the alkyls, aryls, alkylaryls and ethers have a total number of carbon atoms ranging from 4 to 30; R4 H or CH3; X is O or NH. In some embodiments the hydrophobic monomer is derived from an amine or an alcohol (HXR3) that has a hydrophilicity index of 25 or less. A polymerizable composition comprising the hydrophobic monomer is disclosed, which optionally may comprise a cross-linking monomer and/or a non-cross-linking monomer.Type: ApplicationFiled: March 19, 2010Publication date: February 16, 2012Inventors: Jerald K. Rasmussen, Cary A. Kipke, James I. Hembre, Peter D. Wickert -
Patent number: 8071705Abstract: Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.Type: GrantFiled: March 10, 2011Date of Patent: December 6, 2011Assignee: Abbott LaboratoriesInventor: Stephen Pacetti
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Publication number: 20110271460Abstract: The present invention relates to compositions for household care which include a cationic nanogel, particularly for treating and/or modifying hard or textile surfaces. The composition particularly enables a hydrophilisation of hard surfaces, particularly useful in cleaning or rinsing operations.Type: ApplicationFiled: October 19, 2009Publication date: November 10, 2011Applicant: Rhodia OperationsInventors: Katerina Karagianni, Iñigo Gonzalez, James Wilson
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Patent number: 8048975Abstract: Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.Type: GrantFiled: March 10, 2011Date of Patent: November 1, 2011Assignee: Abbott LaboratoriesInventor: Stephen Pacetti
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Patent number: 8003088Abstract: A detergent composition containing a copolymer and a surfactant is provided. The copolymer comprises a cationic vinyl monomer (A) a specific vinyl monomer (B) having a hydroxyl group or an amide group, or 2,3-dihydroxypropyl(meth)acrylate wherein the proportion of the cationic vinyl monomer (A) is from 25 to 45 mol % of the copolymer. A method for cleaning an object by washing the object with the detergent composition is also provided.Type: GrantFiled: August 2, 2006Date of Patent: August 23, 2011Assignee: Mitsubishi Chemical CorporationInventors: Shoya Yoda, Yuko Yoda
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Publication number: 20110166308Abstract: The present invention provides polymers resulting from polymerization of at least one reactive vinyl monomer moiety and a multifunctional N-vinylformamide crosslinking moiety; polymers resulting from polymerization of at least one reactive vinyl monomer moiety and a hybrid N-vinylformamide crosslinking moiety having at least one N-vinylformamide functionality and at least one other reactive vinyl functionality; polymers resulting from polymerization of at least one hybrid reactive N-vinylformamide monomer moiety having one N-vinylformamide functionality and at least one other reactive non-vinyl functionality and a multifunctional N-vinylformamide crosslinking moiety; and polymers resulting from polymerization of at least one hybrid reactive N-vinylformamide monomer moiety having one N-vinylformamide functionality and at least one other reactive non-vinyl functionality and a hybrid N-vinylformamide crosslinking moiety having at least one N-vinylformamide functionality and at least one other reactive vinyl funcType: ApplicationFiled: January 5, 2011Publication date: July 7, 2011Inventors: Osama M. Musa, Ilya Makarovsky, Lei Cuiyue
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Publication number: 20110160417Abstract: Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.Type: ApplicationFiled: March 10, 2011Publication date: June 30, 2011Applicant: Abbott LaboratoriesInventor: Stephen Pacetti
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Patent number: 7964687Abstract: An oxylamino group-containing compound represented by the following formula: R1—B-A-B—R2, wherein R1 represents a polymerizable group, R2 represents an oxylamino group-containing group or an oxylamino derivative-containing group, B represents an ester linkage or an amide linkage, and A represents an optionally substituted alkylene group having 2 to 12 carbon atoms.Type: GrantFiled: July 7, 2005Date of Patent: June 21, 2011Assignees: Sumitomo Bakelite Company, Ltd., National University Corporation Hokkaido UniversityInventors: Shinichiro Nishimura, Hideyuki Shimaoka
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Publication number: 20110129437Abstract: A platelet adhesion-resistant material is provided, which includes polytriuret-urethane consisting essentially of repeating structural units of formulae (I) to (III) in a random order, in which when the total number of the three repeating structural units in the polytriuret-urethane is 100, the number of the repeating structural units (I) is about 5 to about 50: in which each R independently represents a C2-C16 alkylene group, a C6-C30 aromatic group, a C6-C30 alicyclic group; n is an integer of 2 to 16; and R1 represents —(OCmH2m)p, in which m is an integer of 2 to 5, and p is an integer of 3 to 150.Type: ApplicationFiled: November 30, 2010Publication date: June 2, 2011Inventors: Ying-nan TSAI, Ken-Yuan Chang, Fa Chen Chi, Po-Yang Chen, Cheng-Tar Wu
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Patent number: 7932337Abstract: Inverse emulsions useful for the preparation of cosmetic formulations can be prepared wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 and 2:1 and containing from 20 to 70% by weight of an acrylic polymer obtained by inverse emulsion polymerisation of i. from 55 to 75% by weight of an anionic acrylic monomer containing a strongly acidic functional group; ii. from 0.1 to 5% by weight of a cationic acrylic monomer of the formula (I) wherein R1 is hydrogen or methyl; R2, R3, R4 are, one independently of the others, hydrogen or C1-C4 alkyl; Y is NH or O; A is a C1-C6 alkylene; iii. from 25 to 45% by weight of a C3-C5 anionic acrylic monomer containing a carboxylic group.Type: GrantFiled: June 22, 2007Date of Patent: April 26, 2011Assignee: Lamberti SpAInventors: Arianna Benetti, Gianmarco Polotti, Giuseppe Li Bassi
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Patent number: 7928177Abstract: Biocompatible polymers are manufactured to include an amino acid mimetic monomer and one or more hydrophobic acrylate monomers. The amino acid mimetic monomers are selected to mimic the side chain of the amino acids asparagine or glutamine. The amino acid mimetic monomer can be a methacryloyl or acryloyl derivative of 2-hydroxyacetamide, 3-hydroxypropionamide, alaninamide, lactamide, or glycinamide. These amide functional groups offer the advantage of moderate hydrophilicity with little chemical reactivity. The amino acid mimetic monomer can be copolymerized with one or more hydrophobic acrylate monomers to obtain desired coating properties.Type: GrantFiled: November 19, 2007Date of Patent: April 19, 2011Assignee: Abbott LaboratoriesInventor: Stephen Pacetti
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Patent number: 7915323Abstract: The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain monoethylenically unsaturated polycarbosiloxane monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices.Type: GrantFiled: July 9, 2009Date of Patent: March 29, 2011Assignee: Bausch & Lamb IncorporatedInventors: Alok Kumar Awasthi, Jason K. Stanbro, Jay F. Kunzler, Jeffrey G. Linhardt
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Patent number: 7851515Abstract: Dental composition containing (i) at least one acid (meth)acrylamide monomer which has two or more polymerizable groups, (ii) at least one acid monomer which has only one polymerizable group and (iii) at least one polymerization initiator.Type: GrantFiled: August 25, 2005Date of Patent: December 14, 2010Assignee: Ivoclar Vivadent AGInventors: Ulrich Salz, Angela Mucke, Jorg Zimmermann, Norbert Moszner, Frank Zeuner, Volker Rheinberger
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Patent number: 7847047Abstract: A material which expresses its critical solution temperature even in an aqueous solution containing a buffer or salt, and at the same time, shows small variation width of the critical solution temperature even when concentration of salt or the like contained in water, a buffer liquid or the like is different, interacts with a substance such as a component in the living body and can therefore be used efficiently in the isolation of substances, is provided. A monomer represented by a formula (1) and a thermoresponsive polymer which contains said monomer as a polymerization component.Type: GrantFiled: February 27, 2007Date of Patent: December 7, 2010Assignee: Chisso CorporationInventors: Hirokazu Nagaoka, Noriyuki Ohnishi, Masaru Eguchi
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Patent number: 7834067Abstract: The present invention provides: a pigment composition that includes at least (A) a polyallylamine derivative including at least 1% to 50% by mol of a structural unit represented by Formula (1-a), 49% to 95% by mol of a structural unit represented by Formula (1-b) and 1% to 30% by mol of a structural unit represented by Formula (1-c), and (B) a pigment, and improves pigment dispersibility and dispersion stability; an ink composition, a printed article and an inkjet recording method, which use the pigment composition; and a polyallylamine derivative useful for these. In Formula (1-b), R1 represents —NHCOR3 or —NH3+OCOR3, in which R3 represents a residue obtained by removing a carboxy group from any one of polyester, polyamide or polyesteramide, which each have a free carboxylic acid. In Formula (1-c), R2 represents —NHCOR4 or —NH3+OCOR4, in which R4 represents an organic group having an aromatic ring or a heteroaromatic ring.Type: GrantFiled: March 2, 2009Date of Patent: November 16, 2010Assignee: FUJIFILM CorporationInventors: Ippei Nakamura, Norihide Shimohara, Koji Yasuda
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Patent number: 7829644Abstract: New gel-forming reagents including monomers and cross-linkers, which can be applied to gel-drop microarray manufacturing by using co-polymerization approaches are disclosed. Compositions for the preparation of co-polymerization mixtures with new gel-forming monomers and cross-linker reagents are described herein. New co-polymerization compositions and cross-linkers with variable length linker groups between unsaturated C?C bonds that participate in the formation of gel networks are disclosed.Type: GrantFiled: October 18, 2006Date of Patent: November 9, 2010Assignee: UChicago Argonne, LLCInventors: Julia Golova, Boris Chernov, Alexander Perov
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Patent number: 7803881Abstract: Processes for forming adducts of amines with acrylic macromonomers are provided. Also provided are processes for using ring-closing reactions of the adducts to form lactams. The adducts are useful, for example, for making adhesives, surfactants, viscosity modifiers, processing aids, and other products.Type: GrantFiled: December 12, 2006Date of Patent: September 28, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Steven Dale Ittel, Alexei A. Gridnev, Jennifer W. Anderson
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Patent number: 7754838Abstract: A composition comprising a copolymer having repeating units in any sequence of Formula I wherein Rf is a straight or branched perfluoroalkyl group having from about 1 to about 20 carbon atoms, or a mixture thereof, which is optionally interrupted by at least one oxygen atom, X3 is oxygen or X1, each X1 is independently an organic divalent linking group having from about 1 to about 20 carbon atoms, optionally containing an oxygen, nitrogen, or sulfur, or a combination thereof, G is F or CF3, A is an amide, j is zero or positive integer, X2 is an organic linking group, Y is O, N or S, h is zero when Y is N, and h is one when Y is O or S, Z is H, a straight or branched alkyl group having from about 1 to about 4 carbon atoms, or halide, B is H or wherein Rf, X1, X3, G, A, and j are as defined above, provided that when B is H, j is a positive integer, m is a positive integer, q is zero or a positive integer when Y is O, and q is a positive integer when Y is N or S, p is zero or a positive integerType: GrantFiled: August 8, 2006Date of Patent: July 13, 2010Assignee: E.I. du Pont de Nemours and CompanyInventor: Weiming Qiu
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Patent number: 7750090Abstract: The present invention relates to a novel class of water compatible molecularly imprinted polymers (AquaMIPs) capable of selectively binding target molecules such as riboflavin, or analogues thereof, in water or aqueous media, their synthesis and use thereof in food processing and extraction or separation processes.Type: GrantFiled: January 29, 2004Date of Patent: July 6, 2010Assignee: MIP Technologies ABInventors: Börje Sellergren, Panagiotis Manesiotis, Andrew J Hall
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Publication number: 20100167409Abstract: Polymers suitable for binding aflatoxins for use for in solid phase extraction of aflatoxins and immobilisation of aflatoxins in solid phase extraction (SPE) cartridges for qualitative or quantitative analysis of aflatoxins in solutions extracted from foodstuffs or feedstuffs are prepared from allylamine; methylene bisacrylamide (MBAA); acrylamide, ethyleneglycol-methacrylate phosphate (EGMP); 4-vinyl pyridine; or 2-acrylamido-2-methylpropane-sulfonic acid (AMPSA) monomers. Preferred embodiments are polymers containing acrylamide moieties such as acrylamide and MBAA. The polymers are preferably cross-linked, for example using ethylene glycol dimethacrylate (EGDMA) or divinyl benzene (DVB), and macroporous.Type: ApplicationFiled: February 8, 2008Publication date: July 1, 2010Inventors: Raymond Coker, Olena Piletska, Sergey Piletsky