Phosphorus Is Part Of A Ring Patents (Class 526/275)
  • Publication number: 20150005410
    Abstract: Disclosed herein are a thermoplastic copolymer, which is a polymer of a monomer mixture including: a phosphorus (meth)acrylic monomer represented by Formula 1; an aromatic vinyl monomer; and a vinyl cyanide monomer. The thermoplastic copolymer can exhibit excellent flame retardancy with minimal or no deterioration in heat resistance, and is eco-friendly. wherein R1 is hydrogen or methyl; R2 is a substituted or unsubstituted C1 to C20 hydrocarbon group; R3 and R4 are each independently a substituted or unsubstituted C6 to C20 cyclic hydrocarbon group; m is an integer from 1 to 10; and n is an integer from 0 to 5.
    Type: Application
    Filed: March 25, 2014
    Publication date: January 1, 2015
    Applicant: Cheil Industries Inc.
    Inventors: Yong Hee KANG, Man Suk KIM, Hwan Sung CHEON
  • Publication number: 20140187688
    Abstract: A (meth)acrylic copolymer is a copolymer of a monomer mixture including a phosphorus-based (meth)acrylic monomer represented by Formula 1, and a monofunctional unsaturated monomer. The (meth)acrylic copolymer can have improved refractive index, excellent flame resistance, transparency, scratch resistance and/or environment-friendliness: wherein R1 is hydrogen or methyl, R2 is a substituted or unsubstituted C1-C20 hydrocarbon group, R3 and R4 are the same or different and are each independently a substituted or unsubstituted C6-C20 cyclic hydrocarbon group, m is an integer from 1 to 10, and n is an integer from 0 to 5.
    Type: Application
    Filed: June 27, 2013
    Publication date: July 3, 2014
    Inventors: Joo Hyun JANG, Kee Hae KWON, Bo Eun KIM, Yong Hee KANG, Ja Kwan GOO, Man Suk KIM, Il Jin KIM, Kwang Soo PARK, Natarajan Senthilkumar, Jo Won LEE
  • Patent number: 8722823
    Abstract: Disclosed is a polymer including a polymer polymerized of a phosphorous-based monomer, a polymer polymerized of a nitrogen-based monomer, or a polymer polymerized of the phosphorous-based monomer and the nitrogen-based monomer. The phosphorous-based monomer has the formula as follows: and the nitrogen-based monomer has the formula as follows: R1 and R3 consists of hydrogen, a phenyl group, a C7-12 alkyl phenyl group, a C1-12 alkyl group, a C2-12 ether group, a C1-12 alkoxyl group, or a C1-12 hydroxylalkyl group, respectively. R2 and R4 consists of a phenylene group, a C7-12 alkyl phenylene group, a C1-12 alkylene group, a C2-12 ether group, a C1-12 alkylene glycol group, or a C1-12 hydroxylalkylene group, respectively.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: May 13, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Lung-Chang Liu, Po-Jen Yang
  • Publication number: 20140121323
    Abstract: Disclosed is a polymer including a polymer polymerized of a phosphorous-based monomer, a polymer polymerized of a nitrogen-based monomer, or a polymer polymerized of the phosphorous-based monomer and the nitrogen-based monomer. The phosphorous-based monomer has the formula as follows: and the nitrogen-based monomer has the formula as follows: R1 and R3 consists of hydrogen, a phenyl group, a C7-12 alkyl phenyl group, a C1-12 alkyl group, a C2-12 ether group, a C1-12 alkoxyl group, or a C1-12 hydroxylalkyl group, respectively. R2 and R4 consists of a phenylene group, a C7-12 alkyl phenylene group, a C1-12 alkylene group, a C2-12 ether group, a C1-12 alkylene glycol group, or a C1-12 hydroxylalkylene group, respectively.
    Type: Application
    Filed: December 30, 2013
    Publication date: May 1, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Lung-Chang LIU, Po-Jen YANG
  • Publication number: 20130303699
    Abstract: Disclosed is a polymer including a polymer polymerized of a phosphorous-based monomer, a polymer polymerized of a nitrogen-based monomer, or a polymer polymerized of the phosphorous-based monomer and the nitrogen-based monomer. The phosphorous-based monomer has the formula as follows: and the nitrogen-based monomer has the formula as follows: R1 and R3 consists of hydrogen, a phenyl group, a C7-12 alkyl phenyl group, a C1-12 alkyl group, a C2-12 ether group, a C1-12 alkoxyl group, or a C1-12 hydroxylalkyl group, respectively. R2 and R4 consists of a phenylene group, a C7-12 alkyl phenylene group, a C1-12 alkylene group, a C2-12 ether group, a C1-12 alkylene glycol group, or a C1-12 hydroxylalkylene group, respectively.
    Type: Application
    Filed: October 26, 2012
    Publication date: November 14, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Lung-Chang LIU, Po-Jen YANG
  • Patent number: 8273805
    Abstract: An ink-jet ink is provided. The ink-jet ink includes a compound of formula (1) to form a cured film with high-flame retardancy.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: September 25, 2012
    Assignee: JNC Corporation
    Inventors: Hiroyuki Satou, Setsuo Itami, Yosihiro Deyama
  • Publication number: 20120202957
    Abstract: It is provided a method for preparing conjugated diene phosphonate compounds with high reactivity, which can be used to prepare a variety of phosphonate-bearing conjugated dienes. Some of those dienes will become reactive monomers to make polymers and co-polymers.
    Type: Application
    Filed: October 30, 2009
    Publication date: August 9, 2012
    Applicant: Rhodia (China) Co., Ltd.
    Inventors: Zhaoqing Liu, Floryan De Campo
  • Publication number: 20110095270
    Abstract: There is provided an electroactive material having Formula I wherein: Q is the same or different at each occurrence and can be O, S, Se, Te, NR, SO, SO2, or SiR3; R is the same or different at each occurrence and can be hydrogen, alkyl, aryl, alkenyl, or alkynyl; R1 through R8 are the same or different and can be hydrogen, alkyl, aryl, halogen, hydroxyl, aryloxy, alkoxy, alkenyl, alkynyl, amino, alkylthio, phosphino, silyl, —COR, —COOR, —PO3R2, —OPO3R2, or CN.
    Type: Application
    Filed: December 17, 2008
    Publication date: April 28, 2011
    Inventor: HONG MENG
  • Patent number: 7915441
    Abstract: The oligophosphazene compound capable of forming a polymer which can be used as an optical material is a cyclic or linear compound including constituent units represented by the general formula (I) below in a range from 3 to 14. In the general formula (I), k is an integer of 1 to 4 and X1 is one selected from the group consisting of an oxygen atom, a sulfur atom, an NH group and an NCH3 group. A polymer made of this oligophosphazene compound exhibits high transparency and a high refractive index and is also less likely to cause optical dispersion, and thus it can be used as an optical lens, a retardation film, a light transmission body and other optical moldings.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: March 29, 2011
    Assignee: Fushimi Pharmaceutical Co., Ltd.
    Inventor: Toshiki Fushimi
  • Publication number: 20100266506
    Abstract: Fluorescent chemical compound composed of an n-generation dendrimer, n being a non-zero integer, exhibiting: -at least one central nucleus (N) with a valency of m, selected from the group consisting of -at least one first, non-chromophoric unit (X) with a valency of m?, and -at least one second unit (Y) which exhibits two-photon absorption properties, with a valency of m?.
    Type: Application
    Filed: January 10, 2007
    Publication date: October 21, 2010
    Inventors: Mireille Blanchard-Desce, Martinus Werts, Olivier Mongin, Jean-Pierre Majoral, Anne-Marie Caminade, Rama Krishna Thatavarthy
  • Publication number: 20090156765
    Abstract: A composition includes a coupling agent composition and a polymer precursor. The coupling agent includes a first cycloolefin substituted with at least one anhydride group and the coupling agent is capable of bonding to a filler having a corresponding binding site. The polymer precursor includes a second cycloolefin. An associated article and a method are also provided.
    Type: Application
    Filed: December 18, 2007
    Publication date: June 18, 2009
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Rainer Koeniger, Chad M. Denton
  • Publication number: 20090058289
    Abstract: The present invention relates to triaylamines which are substituted by defined groups. These compounds can be used for producing organic electroluminescent devices.
    Type: Application
    Filed: March 3, 2007
    Publication date: March 5, 2009
    Applicant: MERCK PATENT GMBH
    Inventors: Philipp Stoessel, Holger Heil, Arne Buesing
  • Patent number: 7479530
    Abstract: A polymer comprising one or more macromonomer units selected from the group consisting of polysiloxane, perfluoroalkylpolyether (PFPE), fluorinated poly(meth)acrylate, polyalkyl (meth)acrylate, polyolefin and fluorinated polyolefin, and one or more charged units (such as an anionic, cationic or zwitter-ionic monomer), formed from a polymerization medium containing an aqueous solution of charged units and use of this polymer as an intraocular lens for the implantation into or onto the cornea. Another aspects relates to a process for coating the above polymer with an adhesive comprising covalently coupling co-reactive surface functional groups of a natural or synthetic polymer with functional groups present (or introduced) on the surface of the macromonomer containing polymer, followed by covalently coupling a multifunctionally activated compound having at least one functional group that is co-reactive to the reactive groups of the natural or synthetic polymer.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: January 20, 2009
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Timothy Charles Hughes, Grace Yim Ngan Chan
  • Publication number: 20080182086
    Abstract: An ink-jet ink is provided. The ink-jet ink includes a compound of formula (1) to form a cured film with high-flame retardancy.
    Type: Application
    Filed: January 29, 2008
    Publication date: July 31, 2008
    Applicant: CHISSO CORPORATION
    Inventors: HIROYUKI SATOU, SETSUO ITAMI, YOSIHIRO DEYAMA
  • Publication number: 20080145571
    Abstract: A polymer compound comprising a structure of the following formula (1): (wherein, A ring and B ring each independently represent an aromatic hydrocarbon ring optionally having a substituent, and C ring represents an alicyclic hydrocarbon ring containing no condensed aromatic compound and having at least one substituent. The alicyclic hydrocarbon may contain a hetero atom).
    Type: Application
    Filed: December 21, 2005
    Publication date: June 19, 2008
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Shigeya Kobayashi, Satoshi Kobayashi
  • Patent number: 7348396
    Abstract: The invention relates to polymeric phosphinic acids and their salts of the formula (I) where X is hydrogen or 1/m of a metal of valency m, or is a protonated nitrogen base, R1 and R2 are identical or different and are hydrogen, a carboxy group, a carboxylic acid derivative, an unsubstituted or substituted alkyl group having from 1 to 10 carbon atoms, phenyl, benzyl, or alkyl-substituted aromatic systems, R3 and R4 may be identical or different and are an unsubstituted or substituted alkyl group having from 2 to 20 carbon atoms, or are OX, with the above meaning for X, and ? is the average number of monomer units. The invention further relates to a process for preparing the abovementioned compounds, and to their use.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: March 25, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Martin Sicken, Werner Krause, Norbert Weferling, Hans-Peter Schmitz
  • Patent number: 7129320
    Abstract: The invention relates to polymeric phosphinic acids and their salts of the formula (I) where X is hydrogen or 1/m of a metal of valency m, or is a protonated nitrogen base, R1 and R2 are identical or different and are hydrogen, a carboxy group, a carboxylic acid derivative, an unsubstituted or substituted alkyl group having from 1 to 10 carbon atoms, phenyl, benzyl, or alkyl-substituted aromatic systems, R3 and R4 may be identical or different and are an unsubstituted or substituted alkyl group having from 2 to 20 carbon atoms, or are OX, with the above meaning for X, and ? is the average number of monomer units. The invention further relates to a process for preparing the above-mentioned compounds, and to their use.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: October 31, 2006
    Assignee: Clariant GmbH
    Inventors: Martin Sicken, Werner Krause, Norbert Weferling, Hans-Peter Schmitz
  • Publication number: 20040054105
    Abstract: A polymeric, phosphorus-containing composition made by heating, in the presence of an initiator, preferably a free radical initiator, and optionally in the presence of one or more comonomers, at least one substituted phosphonylated 2,2′-dihydroxyl-1,1′-binaphthalene or at least one substituted 2,2′-dihydroxyl-1,1′-biphenylene.
    Type: Application
    Filed: September 10, 2003
    Publication date: March 18, 2004
    Inventors: Michel R. Gagne, Kenneth G. Moloy, Nora S. Radu, Brian P. Santora, Wilson Tam
  • Publication number: 20030216533
    Abstract: The invention relates to polymeric phosphinic acids and their salts of the formula (I) 1
    Type: Application
    Filed: April 17, 2003
    Publication date: November 20, 2003
    Applicant: Clariant GmbH
    Inventors: Martin Sicken, Norbert Weferling, Hans-Peter Schmitz
  • Publication number: 20030166812
    Abstract: The present invention has an object to provide a flame retardant excellent in heat resistance and hard to cause juicing or mold deposits in molding. A flame retardant relating to the present invention has a feature to be made of a polymer constituted of at least one kind, as a building block, among phosphazene compounds each having, in a molecule thereof, at least one of one kind of polymerizable functional group selected from the group consisting of a vinyl group, an allyl group, an acryloyloxy group, a methacryloyloxy group, an acryloyl group, and a methacryloyl group.
    Type: Application
    Filed: April 14, 2003
    Publication date: September 4, 2003
    Inventors: Masatoshi Taniguchi, Yuji Tada, Yoichi Nishioka, Shinji Nakano
  • Patent number: 6608157
    Abstract: There is described a novel process for preparing interpolymers comprising ethylene, at least one monomer unit selected from heteroatom substituted olefin monomer units derived from a compound of the formula XV wherein E and G represent the same or different heteroatoms selected from oxygen, nitrogen, and sulfur, which are bound to a hydrogen atom, a hydrocarbyl group, or a substituted hydrocarbyl group, or are joined by a linking group; and n is 0 or an integer from 1-20; or 2,3-dihydrofuran, and optionally carbon monoxide, and interpolymers prepared thereby, including novel interpolymers having melting peak temperatures (Tm) equal to or greater than 50° C.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: August 19, 2003
    Assignee: Eastman Chemical Company
    Inventors: Jose Pedro Martinez, Jeffrey James Vanderbilt
  • Patent number: 6608156
    Abstract: There is described a novel process for preparing interpolymers comprising ethylene, at least one monomer unit selected from heteroatom substituted olefin monomer units derived from a compound of the formula XV wherein E and G represent the same or different heteroatoms selected from oxygen, nitrogen, and sulfur, which are bound to a hydrogen atom, a hydrocarbyl group, or a substituted hydrocarbyl group, or are joined by a linking group; and n is 0 or an integer from 1-20; or 2,3-dihydrofuran, and optionally carbon monoxide, and interpolymers prepared thereby, including novel interpolymers having melting peak temperatures (Tm) equal to or greater than 50° C.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: August 19, 2003
    Assignee: Eastman Chemical Company
    Inventors: Jose Pedro Martinez, Jeffrey James Vanderbilt
  • Publication number: 20030144440
    Abstract: A polymeric, phosphorus-containing composition made by heating, in the presence of an initiator, preferably a free radical initiator, and optionally in the presence of one or more comonomers, at least one substituted phosphonylated 2,2′-dihydroxyl-1,1′-binaphthalene or at least one substituted 2,2′-dihydroxyl-1,1′-biphenylene.
    Type: Application
    Filed: November 26, 2001
    Publication date: July 31, 2003
    Inventors: Michel R. Gagne, Kenneth G. Moloy, Nora S. Radu, Brian P. Santora, Wilson Tam
  • Patent number: 6569974
    Abstract: The invention relates to polymeric phosphinic acids and their salts of the formula (I) in which X is hydrogen or a 1/m metal of valency m, R1 and R2 are identical or different and are hydrogen, a carboxyl group, a carboxylic acid derivative, an unsubstituted or substituted alkyl group having 1 to 10 carbon atoms, phenyl, benzyl or alkyl-substituted aromatics, R3 and R4 are identical or different and are hydrogen or a vinyl group of the formula (VI)  in which R1 and R2 have the abovementioned meaning, and {overscore (u)} is the average number of monomer units. The invention also relates to a process for the preparation of the abovementioned compounds and their use.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: May 27, 2003
    Assignee: Clariant GmbH
    Inventors: Martin Sicken, Norbert Weferling, Hans-Peter Schmitz
  • Patent number: 6503992
    Abstract: Disclosed are cyclic phosphate esters of fumarate- or maleic acids suitable for use as a comonomer, capable of being copolymerized with a monovinylidene aromatic compounds to impart flame resistant properties to the resultant copolymers.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: January 7, 2003
    Assignees: The Dow Chemical Company, The University of Akron
    Inventors: Steven R. Mitchell, H. James Harwood, William G. Stobby, Duane B. Priddy, Kyung W. Suh
  • Patent number: 6472491
    Abstract: There is desribed a novel process for preparing interpolymers comprising ethylene and at least two monomer units selected from heteroatom substituted olefin monomer units derived from a compound of the formula XV wherein E and G represent the same or different heteroatoms selected from oxygen, nitrogen, and sulfur, which are bound to a hydrogen atom, a hydrocarbyl group, or a substituted hydrocarbyl group, or are joined by a linking group; and n is 0 or an integer from 1-20; or 2,3-dihydrofuran, or vinylcyclopropane, and interpolymers prepared thereby, including novel interpolymers having melting peak temperatures (Tm) equal to or greater than 50° C.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: October 29, 2002
    Assignee: Eastman Chemical Company
    Inventors: Jose Pedro Martinez, Jeffrey James Vanderbilt
  • Patent number: 6403690
    Abstract: A halogen-free flame retardant resin composition comprising a radically polymerizable resin which is modified with a phosphorus-containing compound of the formula (1): in which R is a hydrogen atom or a group of the formula: —(CH2)n—R1 in that R1 is a group derived from a compound having at least two phenolic hydroxyl groups or epoxy groups, and n is an integer of 0 to 3.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: June 11, 2002
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Kiyotaka Komori, Keiko Kashihara, Kenji Ogasawara, Akiyoshi Nozue, Shigehiro Okada
  • Publication number: 20010055603
    Abstract: It is an object of the present invention to provide a water-soluble antibacterial polymer having an excellent antibacterial property and stability, and a liquid formulation comprising it for contact lenses, which is suitably used for disinfection or preservation of contact lenses.
    Type: Application
    Filed: November 12, 1998
    Publication date: December 27, 2001
    Inventors: KAZUHIKO NAKADA, SADANORI OONO
  • Patent number: 6291618
    Abstract: The present invention relates to cyclic phosphazene azides and their use in a process for producing a rheology modified polymer which comprises contacting a polymer with a cyclic phosphazene azide at a temperature which is at least the decomposition temperature of the cyclic phosphazene azide. When the cyclic phosphazene azide reacts with the polymer, at least two separate polymer chains are advantageously joined and the molecular weight of the polymer chain is increased.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: September 18, 2001
    Assignee: The Dow Chemical Company
    Inventors: H. Craig Silvis, Michael B. McIntosh
  • Patent number: 6160180
    Abstract: A compound is disclosed having the formula (I), in which m equals 1 to 1000; x equals 0 to 4; W is a group of formulas --CH.sub.2 --CH.sub.2 --, --CH(CH.sub.3)CH.sub.2 -- or --CH.sub.2 CH(CH.sub.3)--; R is hydrogen, a straight-chain or branched-chain C.sub.1 -C.sub.5 alkyl radical; or a group of formulas (a) or (b), in which a, b, c, d and e independently represent a number from 0 to 1000, at least one of the numbers represented by a, b, c, d and e being higher than 0; R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are the same or different and represent hydrogen, C.sub.1 -C.sub.5 alkyl or a group of formula (c); R.sup.1 and R.sup.2 are the same or different and represent a straight-chain, a branched-chain or a cyclic C.sub.1 -C.sub.30 alkyl radical or C.sub.6 -C.sub.10 aryl radical which is non-substituted or substituted by one to five C.sub.1 -C.sub.3 alkyl radicals, or R.sup.1 and R.sup.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: December 12, 2000
    Assignee: Celanese Chemicals Europe GmbH
    Inventors: Steffen Haber, Hans-Jerg Kleiner, Sandra Bogdanovic, Helmut Bahrmann, Carl-Dieter Frohning
  • Patent number: 6060583
    Abstract: This invention relates to a polymerizable phosphazene derivative with a general structural formula[.brket open-st.NP(A).sub.a (B).sub.b).brket close-st.]xwherein the groups A and B are bonded to phosphorus atoms through --O--, --S--, --NH--, or --NR-- (with R=C.sub.1 -C.sub.6) alkyl), and wherein A stands more precisely for a vinyl ether group or a styrene ether group, and B stands more precisely for a hydrocarbon group. The invention also relates to procedures for synthesizing such phosphazene derivatives. The phosphazenes derivatives of the invention can be cured by a process that is initiated cationically, which leads to a large number of advantages. The phosphazene derivatives of the invention can, in particular, be used as curable binders for paints, coatings, fillers, mastics, adhesives, moldings, or films. Paints or coatings comprising the phosphazene derivatives of the invention show especially high mechanical resistance and scratch resistance.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: May 9, 2000
    Assignee: DaimlerChrysler A.G.
    Inventors: Thomas Raith, Wolfgang Nuding
  • Patent number: 6020081
    Abstract: This invention relates to a polymerizable phosphazene derivative with a general structural formula.brket open-st.NP(A).sub.a (B).sub.b).brket close-st..sub.xwherein the groups A and B are bonded to phosphorus atoms through --O--, --S--, --NH--, or --NR-- (with R=C.sub.1 -C.sub.6) alkyl), and wherein A stands more precisely for a vinyl ether group or a styrene ether group, and B stands more precisely for a hydrocarbon group. The invention also relates to procedures for synthesizing such phosphazene derivatives. The phosphazenes derivatives of the invention can be cured by a process that is initiated cationically, which leads to a large number of advantages. The phosphazene derivatives of the invention can, in particular, be used as curable binders for paints, coatings, fillers, mastics, adhesives, moldings, or films. Paints or coatings comprising the phosphazene derivatives of the invention show especially high mechanical resistance and scratch resistance.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: February 1, 2000
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Thomas Raith, Wolfgang Nuding
  • Patent number: 5932649
    Abstract: Block copolymers are described which comprise alternating blocks of (A) a polysiloxane; and (B) a copolymer of a 1,3-conjugated diene and a monovinyl aromatic compound. The block copolymers can be prepared by reacting a polysiloxane with a dilithiated copolymer of a conjugated diene and a monovinyl aromatic compound and thereafter neutralizing the reaction product with a protonic acid or a polyfunctional alkyl silane or silicon tetrachloride. Cured elastomer compositions exhibiting surface release characteristics are obtained by curing a mixture comprising the above-described block copolymer in the presence of a curing system comprising a peroxide and sulfur. Multilayer elastomer structures useful in manufacturing articles from elastomeric materials also are described wherein at least a portion of an outer layer of the multilayer elastomer structure has release characteristics and comprises the cured block copolymers of the present invention.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: August 3, 1999
    Assignee: Bridgestone Corporation
    Inventors: William L. Hergenrother, Daniel F. Graves
  • Patent number: 5912321
    Abstract: This invention relates to a polymerizable phosphazene derivative with a general structural formula.brket open-st.NP(A).sub.a (B).sub.b).brket close-st..sub.xwherein the groups A and B are bonded to phosphorus atoms through --O--, --S--, --NH--, or --NR-- (with R=C.sub.1 -C.sub.6) alkyl), and wherein A stands more precisely for a vinyl ether group or a styrene ether group, and B stands more precisely for a hydrocarbon group. The invention also relates to procedures for synthesizing such phosphazene derivatives. The phosphazenes derivatives of the invention can be cured by a process that is initiated cationically, which leads to a large number of advantages. The phosphazene derivatives of the invention can, in particular, be used as curable binders for paints, coatings, fillers, mastics, adhesives, moldings, or films. Paints or coatings comprising the phosphazene derivatives of the invention show especially high mechanical resistance and scratch resistance.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: June 15, 1999
    Assignee: Mercedes-Benz
    Inventors: Thomas Raith, Wolfgang Nuding
  • Patent number: 5162473
    Abstract: This invention relates to electrically conductive and non-conductive forms of poly(heterocyclic vinylenes) and to solutions of same. Another aspect of this invention relates to novel precursor polymers which can be converted into the poly(heterocyclic vinylenes) of this invention.
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: November 10, 1992
    Assignee: Allied-Signal
    Inventors: Kwan-Yue A. Jen, Ronald L. Elsenbaumer, Lawrence W. Shacklette
  • Patent number: 5116882
    Abstract: A process for making thermoplastic copolymer beads from vinyl aromatic monomers and vinyl phosphonic acid derivatives is disclosed. A process for making foamed articles from the beads is also disclosed. The foamed articles are useful for packaging and construction applications.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: May 26, 1992
    Assignee: Arco Chemical Technology, L.P.
    Inventors: Roger A. Grey, Laurel E. Schock, Diandre Armstead
  • Patent number: 5109033
    Abstract: Copolymer compositions based on vinyl aromatic monomers and derivatives of vinyl phosphonic acids are disclosed. The copolymer beads of the invention are advantageously used to make foamed articles useful for packaging and construction applications.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: April 28, 1992
    Assignee: Arco Chemical Technology, L.P.
    Inventors: Roger A. Grey, Laurel E. Schock, Diandre Armstead
  • Patent number: 5066745
    Abstract: Alkenylphosphonic and -phosphinic acid esters of 1,1,1-tris(hydroxymethyl)alkanes and of 2,2-bis-hydroxymethyl-1,3-propanediol are useful as cross-linking agents in polymeric hydrogels.
    Type: Grant
    Filed: May 29, 1990
    Date of Patent: November 19, 1991
    Assignee: Cassella Aktiengesellschaft
    Inventors: Friedrich Engelhardt, Ulrich Riegel, Joachim Gersdorf, Hans-Jerg Kleiner
  • Patent number: 5037916
    Abstract: A family of ionic polyacetylenes containing long sequences of conjugated double bonds in the backbone with ionic charges adjacent to or in conjugation with the backbone, and a synthetic process for preparing them, are disclosed. These polymers, which are soluble in many solvents, including water, are mono- and di-substituted polyacetylenes that are extensively conjugated. The charge density and geometry of charge distribution depends on the number and nature of the substituents.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: August 6, 1991
    Assignee: University of Lowell
    Inventors: Alexandre Blumstein, Sundar Subramanyam
  • Patent number: 4977066
    Abstract: Esters of trihydric or tetrahydric alcohols with alkenylphosphonic or -phosphinic acids, which can be polymerized by means of actinic light, are disclosed. They are combined with polymeric binders, in particular water-soluble polymers, and free-radical-forming photoinitiators to form photopolymerizable mixtures which are suitable for the preparation of photoresists and the production of printing plates. The mixtures show reduced temperature sensitivity and have long shelf lives.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: December 11, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Joachim Gersdorf, Hans-Jerg Kleiner
  • Patent number: 4874828
    Abstract: Novel thermoset polymers are prepared by reacting an allyl or vinyl aryl or aryloxy substituted cyclophosphazene with a bis-maleimide.
    Type: Grant
    Filed: October 1, 1987
    Date of Patent: October 17, 1989
    Assignee: Hercules Incorporated
    Inventor: Alexander Lukacs, III
  • Patent number: 4855389
    Abstract: This invention relates to a process for producing phosphonitrile oligomers containing maleimido phenoxy groups.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: August 8, 1989
    Assignee: Shin Nisso Kako Co., Ltd.
    Inventors: Shinichiro Ueyama, Masayuki Furukawa, Tadaichi Nishikawa
  • Patent number: 4806606
    Abstract: Disclosed are nadimido-substituted cyclophosphazene derivatives and thermosets thereof. The thermosets are useful as high temperature, flame resistant matrices for composites and as metal adhesives.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: February 21, 1989
    Assignee: Hercules Incorporated
    Inventor: Alexander Lukacs, III
  • Patent number: 4806607
    Abstract: Disclosed are nadimido-substituted cyclophosphazene derivatives and thermosets thereof. The thermosets are useful as high temperature, flame resistant matrices for composites and as metal adhesives.
    Type: Grant
    Filed: February 11, 1988
    Date of Patent: February 21, 1989
    Assignee: Hercules Incorporated
    Inventor: Alexander Lukacs, III
  • Patent number: 4772722
    Abstract: Disclosed are nadimido-substituted cyclophosphazene derivatives and thermosets thereof. The thermosets are useful as high temperature, flame resistant matrices for composites and as metal adhesives.
    Type: Grant
    Filed: September 10, 1986
    Date of Patent: September 20, 1988
    Assignee: Hercules Incorporated
    Inventor: Alexander Lukacs, III
  • Patent number: 4619965
    Abstract: A dispersion stabilizer for dispersing solid particles into a liquid medium, which comprises resin particles bearing a zwitter-ionic group in the molecule, said resin particles each having substantially an average particle size of not more than 1500 .ANG. when measured by electron microscopic observation.
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: October 28, 1986
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Keizou Ishii, Takeo Kurauchi, Jun Nozue, Shinichi Ishikura
  • Patent number: 4444969
    Abstract: Copolymers of a mono vinyl-substituted aryl hydrocarbon monomer, an imide derivative of an unsaturated cyclic anhydride and a bis(hydrocarbyl) vinylphosphonate are useful as fire retardant additives.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: April 24, 1984
    Assignee: Atlantic Richfield Company
    Inventor: Usama E. Younes
  • Patent number: 4299940
    Abstract: The free radical copolymerization of vinyl chloride, vinyl acetate, and bis(hydrocarbyl)vinyl phosphonate in emulsion is moderated by the addition at the beginning of the reaction of an electronically resonating additive such as alphamethylstyrene. The use of such an additive limits the increase in viscosity of the system without retarding the rate of polymerization.
    Type: Grant
    Filed: December 27, 1979
    Date of Patent: November 10, 1981
    Assignee: Stauffer Chemical Company
    Inventor: Chung H. Wei
  • Patent number: 4200721
    Abstract: Homopolymers, copolymers and terpolymers of a styrene based monomer are prepared by:(1) polymerizing at least one oxidized styrylphosphine monomer selected from the group of:(C.sub.6 H.sub.5).sub.2 P(O)N.dbd.P(C.sub.6 H.sub.5).sub.2 C.sub.6 H.sub.4 CH.dbd.CH.sub.2,(C.sub.6 H.sub.5 O).sub.2 P(O)N.dbd.P(C.sub.6 H.sub.5).sub.2 C.sub.6 H.sub.4 CH.dbd.CH.sub.2,(C.sub.6 H.sub.5).sub.2 C.sub.3 N.sub.3 N.dbd.P(C.sub.6 H.sub.5).sub.2 C.sub.6 H.sub.4 CH.dbd.CH.sub.2 and(C.sub.6 H.sub.5)C.sub.3 N.sub.3 [N.dbd.P(C.sub.6 H.sub.5).sub.2 C.sub.6 H.sub.4 CH.dbd.CH.sub.2 ].sub.2 ; or(2) polymerizing p-diphenylphosphinestyrene and then oxidizing said polymerized p-diphenylphosphinestyrene monomer with an organoazide selected from the group of (C.sub.6 H.sub.5).sub.2 P(O)N.sub.3,(C.sub.6 H.sub.5 O).sub.2 P(O)N.sub.3,(C.sub.6 H.sub.5).sub.2 C.sub.3 N.sub.3 (N.sub.3) and C.sub.6 H.sub.5 C.sub.3 N.sub.3 (N.sub.3).sub.2.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: April 29, 1980
    Inventors: James C. Administrator of the National Aeronautics and Space Administration, with respect to an invention of Fletcher, Kazimiera J. L. Paciorek
  • Patent number: 4129710
    Abstract: A fire retardant additive for a polyurethane foam comprising a copolymer of:(1) an allyl group containing compound having the formula (CH.sub.2 .dbd.CHCH.sub.2 O).sub.2 P(O)A, where A is either OR or R, R being a vinyl group, an allyl group, a C.sub.1 -C.sub.10 alkyl group or an aryl group;(2) at least one bis(hydrocarbyl)vinylphosphonate having the structure: ##STR1## wherein X is selected from the group consisting of hydrogen, halogen, cyano, aryl, C.sub.1 -C.sub.18 alkyl, and ##STR2## wherein R and R' are hydrocarbyl and substituted hydrocarbyl groups which can be the same, different or conjoint; and(3) at least one optional third comonomer selected from the group consisting of the vinyl and vinylidene halides, the alpha olefins, vinyl esters of carboxylic acids, C.sub.1 -C.sub.20 alkyl esters of acrylic and methacrylic acid, ethylenically unsaturated dicarboxylic acids, the corresponding anhydrides thereof and the C.sub.1 -C.sub.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: December 12, 1978
    Assignee: Stauffer Chemical Company
    Inventor: Jung I. Jin