Oxirane Ring Containing Patents (Class 549/219)
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Patent number: 8912208Abstract: The present invention provides (4-{4-[5-(Benzooxazol-2-ylamino)-pyridin-2-yl]-phenyl}-cyclohexyl)-acetic acid which is useful for treating or preventing conditions or disorders associated with DGAT1 activity in animals, particularly humans.Type: GrantFiled: September 13, 2012Date of Patent: December 16, 2014Assignee: Novartis AGInventors: Michael H. Serrano-Wu, Young-shin Kwak, Wenming Liu
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Patent number: 8865862Abstract: A hydroxyphenyl or alkoxyphenyl phosphine oxide composition comprising (i) a first mixture of mono-(hydroxyphenyl) or (alkoxyphenyl) phosphine oxide isomers, (ii) a second mixture of bis-(hydroxyaryl) or (alkoxyphenyl) phosphine oxide isomers, (iii) a third mixture of tris-(hydroxyaryl) or (alkoxyphenyl) phosphine oxide isomers, and optionally iv) a minority amount of non-hydroxy or non-alkoxy tris-phenyl phosphine oxides is provided. Also provided are epoxy resins compositions with excellent flame retardancy and physical properties, which resins comprise the phosphine oxide composition.Type: GrantFiled: February 4, 2013Date of Patent: October 21, 2014Assignee: Chemtura CorporationInventors: Larry D. Timberlake, Mark V. Hanson, James D. Siebecker
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Patent number: 8785629Abstract: Synthons for the synthesis of phosphonates prodrugs POM and POC, especially for direct Cross Metathesis.Type: GrantFiled: June 17, 2010Date of Patent: July 22, 2014Assignees: Centre National de la Recherche Scientifique, Universite d'OrleansInventors: Luigi A. Agrofoglio, Vincent Roy, Ugo Pradere
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Patent number: 8703882Abstract: Phosphorus-containing benzoxazine-based bisphenols and derivatives thereof are disclosed. The phosphorus-containing benzoxazine-based bisphenols are prepared by reacting DOPO with benzoxazine to form the phosphorus-containing benzoxazine-based bisphenols. The phosphorus-containing benzoxazine-based bisphenols can further to form advanced epoxy resins. The advanced epoxy resins can further be cured to form flame retardant epoxy thermosets.Type: GrantFiled: December 28, 2010Date of Patent: April 22, 2014Assignee: National Chunghsing UniversityInventors: Ching-Hsuan Lin, Hung-Tse Lin, Sheng Lung Chang, Yu-Ming Hu
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Patent number: 8563145Abstract: An organic electroluminescence device comprising a compound having a specific structure having a heteroatom and an organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer which comprises at least one layer comprising at least a light emitting layer and is disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises the above compound. The device provides excellent efficiency of light emission, forms no defects in pixels, exhibits excellent heat resistance and has a long life.Type: GrantFiled: May 29, 2007Date of Patent: October 22, 2013Assignee: Idemitsu Kosan Co., Ltd.Inventors: Toshihiro Iwakuma, Masahide Matsuura, Yuki Nakano, Hidetsugu Ikeda
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Publication number: 20130102755Abstract: Product containing epichlorohydrin and at least one alkyl glycidyl ether in an amount of less than 0.1 g/kg of product. Use of the product containing epichlorohydrin in the manufacture of epoxy resins, of glycidyl ethers, of glycidyl esters, of glycidyl amides, of glycidyl imides, of products that will be used in food and drink applications, of cationization agents, and of flame retardants, of products which will be used as detergent ingredient and of epichlorohydrin oligomers.Type: ApplicationFiled: December 10, 2012Publication date: April 25, 2013Applicant: SOLVAY SAInventor: Solvay SA
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Patent number: 8404161Abstract: A hydroxyphenyl or alkoxyphenyl phosphine oxide composition comprising (i) a first mixture of mono-(hydroxyphenyl) or (alkoxyphenyl) phosphine oxide isomers, (ii) a second mixture of bis-(hydroxyphenyl) or (alkoxyphenyl) phosphine oxide isomers, (iii) a third mixture of tris-(hydroxyphenyl) or (alkoxyphenyl) phosphine oxide isomers, and optionally iv) a minority amount of non-hydroxy or non-alkoxy tris-phenyl phosphine oxides is provided. Also provided are epoxy resins compositions with excellent flame retardancy and physical properties, which resins comprise the phosphine oxide composition.Type: GrantFiled: September 10, 2010Date of Patent: March 26, 2013Assignee: Chemtura CorporationInventors: Larry D. Timberlake, Mark V. Hanson, James D. Sibecker
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Publication number: 20130012668Abstract: The present invention provides novel phosphinated compounds of monofunctional, bifunctional, multifunctional phenols represented by the following formulae and their derivatives, and preparation methods thereof:Type: ApplicationFiled: July 5, 2012Publication date: January 10, 2013Applicant: NATIONAL CHUNG HSING UNIVERSITYInventors: CHING-HSUAN LIN, YU-WEI TIAN
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Publication number: 20130005938Abstract: A series of novel phosphorus-containing compounds having the following formula is provided: in which: R1-R4, A, Q and m are as defined in the specification. A process for the preparation of the compound of formula (I) is also provided. A polymer of formula (PA), and preparation process and use thereof are further provided. A polymer of formula (PI), and preparation process and use thereof are also provided.Type: ApplicationFiled: September 14, 2012Publication date: January 3, 2013Applicants: NATIONAL CHUNG HSING UNIVERSITY, CHANG CHUN PLASTICS CO., LTD.Inventors: Ching-Hsuan LIN, Tsung Li LIN, Yu-Ting FANG, Kuen-Yuan HWANG, An-Pang TU
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Publication number: 20120238529Abstract: The invention provides compounds of formula (I): or a salt thereof. The invention also provides pharmaceutical compositions comprising a compound of formula I, processes for preparing compounds of formula I, intermediates useful for preparing compounds of formula I and therapeutic methods using the compounds of formula I.Type: ApplicationFiled: May 7, 2010Publication date: September 20, 2012Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Ingrid Gunda Georg, Satish Prakash Patil, Ashok K. Saluja, Rohit Chugh, Selwyn M. Vickers
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Publication number: 20120142897Abstract: Synthons for the synthesis of phosphonates prodrugs POM and POC, especially for direct Cross Metathesis.Type: ApplicationFiled: June 17, 2010Publication date: June 7, 2012Applicants: UNIVERSITE D'ORLEANS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Luigi A. Agrofoglio, Vincent Roy, Ugo Pradere
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Patent number: 7968735Abstract: The invention concerns novel 1,2-dioxetane derivatives of general formula (I) as defined in the description, capable of emitting a detectable luminescent signal, their use in a method for detecting and/or quantizing a physical, chemical or biological, in particular enzymatic, phenomenon, as well as a kit for implementing said method.Type: GrantFiled: May 24, 2006Date of Patent: June 28, 2011Assignees: Quidd, Universite de RouenInventors: Pierre-Yves Renard, Anthony Romieu, Marc Massonneau
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Publication number: 20110046239Abstract: The present invention relates to a method for forming a calcium-based carrier particle consisting of the calcium-based material, an active, with or without a surface modification, a stabilizing agent, and the related composition. The calcium-based particle is illustrated by the general formula Cax(PO4)y(OH)zR and may also include a silica or silica oxide substituent. R is an active or actives such as an organic or inorganic molecule that includes markers, amines, thiols, epoxies, organosilicones, organosilanes, sulfates, and water soluble agents and, as needed, a surface modification, S, which may be either organic or inorganic. A stabilizing agent may be necessary to maintain dispersion of the particles in aqueous media. Examples of a surface modifying material and stabilizing agents are inorganic salts of aluminum and boron or organic materials such as organosilanes or low molecular weight polymers.Type: ApplicationFiled: August 24, 2009Publication date: February 24, 2011Inventors: Bruce A. Keiser, Timothy S. Keizer, Brett M. Showalter, Tiffany Bohnsack, James H. Adair, Mylisa Parette, Amy Knupp, Andrei S. Zelenev, Jason R. Burney
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Publication number: 20110046241Abstract: The present invention relates to a method for forming a calcium-based carrier particle consisting of the calcium-based material, an active, with or without a surface modification, a stabilizing agent, and the related composition. The calcium-based particle is illustrated by the general formula Cax(PO4)y(OH)zR and may also include a silica or silica oxide substituent. R is an active or actives such as an organic or inorganic molecule that includes markers, amines, thiols, epoxies, organosilicones, organosilanes, sulfates, and water soluble agents and, as needed, a surface modification, S, which may be either organic or inorganic. A stabilizing agent may be necessary to maintain dispersion of the particles in aqueous media. Examples of a surface modifying material and stabilizing agents are inorganic salts of aluminum and boron or organic materials such as organosilanes or low molecular weight polymers.Type: ApplicationFiled: August 24, 2009Publication date: February 24, 2011Inventors: Timothy S. Keizer, Brett M. Showalter, Bruce A. Keiser, James H. Adair
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Publication number: 20110046238Abstract: The present invention relates to a method for forming a calcium-based carrier particle consisting of the calcium-based material, an active, with or without a surface modification, a stabilizing agent, and the related composition. The calcium-based particle is illustrated by the general formula Cax(PO4)y(OH)zR and may also include a silica or silica oxide substituent. R is an active or actives such as an organic or inorganic molecule that includes markers, amines, thiols, epoxies, organosilicones, organosilanes, sulfates, and water soluble agents and, as needed, a surface modification, S, which may be either organic or inorganic. A stabilizing agent may be necessary to maintain dispersion of the particles in aqueous media. Examples of a surface modifying material and stabilizing agents are inorganic salts of aluminum and boron or organic materials such as organosilanes or low molecular weight polymers.Type: ApplicationFiled: August 24, 2009Publication date: February 24, 2011Inventors: Bruce A. Keiser, Timothy S. Keizer, Brett M. Showalter, Tiffany Bohnsack, James H. Adair, Mylisa Parette, Amy Knupp, Andrei S. Zelenev, Jason R. Burney
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Publication number: 20100168379Abstract: Product containing epichlorohydrin, wherein the amount of trichloropropane is of less than 0.01 g of trichloropropane per kg of product, a process for manufacturing the product and its use in various applications.Type: ApplicationFiled: June 11, 2008Publication date: July 1, 2010Applicant: SOLVAY (SOCIETE ANONYME)Inventors: Philippe Krafft, Patrick Gilbeau, Dominique Balthasart, Noel Boulos
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Publication number: 20100004426Abstract: A series of novel phosphorus-containing compounds having the following formula is provided: in which: R1-R4, A, Q and m are as defined in the specification. A process for the preparation of the compound of formula (I) is also provided. A polymer of formula (PA), and preparation process and use thereof are further provided. A polymer of formula (PI), and preparation process and use thereof are also provided.Type: ApplicationFiled: July 2, 2009Publication date: January 7, 2010Inventors: Ching-Hsuan Lin, Tsung Li Lin, Yu-Ting Fang, Kuen-Yuan Hwang, An-Pang Tu
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Publication number: 20090182116Abstract: A series of novel phosphorus-containing compounds having the following formula are disclosed: wherein Q, R5, Ar1, Ar2, A, and B are as defined in the specification. The present invention provides a process for the preparation of the compound of formula (I). The present invention also provides a compound of formula (PA) and a process for preparing the same. The present invention further provides a compound of formula (PI) and a process for preparing the same.Type: ApplicationFiled: January 14, 2009Publication date: July 16, 2009Applicant: National Chung Hsing UniversityInventors: Ching-Hsuan LIN, Chia Wei CHANG, Tsung Li LIN
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Publication number: 20080227884Abstract: A flame retardant suitable for manufacturing a polymer composition is provided. The polymer composition is used for forming a cured film in which a balance among flame retardancy, adhesion, chemical resistance, heat resistance, and elasticity, and so on, is provided. A flame-retardant polymer composition with an excellent balance among the above properties is also provided. The flame retardant of the invention has a structure of Formula (1), (2), or (3): (in which, R1 is hydrogen or methyl, R2 is C2-20 alkylene or C2-20 alkylene in which any —CH2— is replaced by —O—, R3 and R4 are C1-20 alkyl, phenyl, and phenyl substituted by C1-5 alkyl or phenyl, R3 and R4 may also be an integrally-formed cyclic group, and p and q are 0 or 1).Type: ApplicationFiled: March 5, 2008Publication date: September 18, 2008Applicant: CHISSO CORPORATIONInventors: RYOTA MINEO, TOMOHIRO ETO, YOSIHIRO DEYAMA, HIROYUKI SATOU
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Publication number: 20080194843Abstract: Crosslinkers having a covalently bonded phosphorous atom, the phosphorous atom having at least one covalently bonded oxygen atom. Crosslinkers can be used with resins such as epoxy, acrylic, polyurethane, polycarbonate, polysiloxane, polyvinyl, polyether, aminoplast, and polyester resins. A process to produce a crosslinker includes incorporating a pendent group comprising a covalently bonded phosphorous atom.Type: ApplicationFiled: February 8, 2007Publication date: August 14, 2008Applicant: BASF CORPORATIONInventors: Sergio GONZALEZ, Timothy S. December
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Publication number: 20080132712Abstract: Disclosed is a method for the reduction of residual peroxides in vegetable oils, preferably epoxidized vegetable oils using a phosphorous compound preferably alkyl/aryl substituted phosphite compounds or hypophosphorous acid and its derivatives.Type: ApplicationFiled: December 5, 2006Publication date: June 5, 2008Inventors: Michael G. Denoux, Ritchie Tregre, Garrett Mineo
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Patent number: 7201957Abstract: There is disclosed a novel mixture of polyhydroxy phenolic curing agents, such as novolac resins blended with a mixture of mono, bis and tris hydroxyaryl phosphine oxides for co-curing epoxy resins and imparting flame resistance thereto. A preferred composition includes a mixture of monohydroxyaryl, bishydroxyaryl and trishydroxyaryl phosphine oxide and a benzoguanamine/phenol/formaldehyde terpolymer which is used along with an epoxy resin to produce flame-resistant printed wiring boards without the use of halogens.Type: GrantFiled: June 14, 2004Date of Patent: April 10, 2007Assignee: Great Lakes CorporationInventors: Larry D. Timberlake, Mark V. Hanson, E. Bradley Edwards
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Patent number: 7202311Abstract: There is disclosed a novel mixture of polyhydroxy phenolic curing agents, such as novolac resins blended with a mixture of mono, bis and tris hydroxyaryl phosphine oxides for co-curing epoxy resins and imparting flame resistance thereto. A preferred composition includes a mixture of monohydroxyaryl, bishydroxyaryl and trishydroxyaryl phosphine oxide and a benzoguanamine/phenol/formaldehyde terpolymer which is used along with an epoxy resin to produce flame-resistant printed wiring boards without the use of halogens.Type: GrantFiled: June 14, 2004Date of Patent: April 10, 2007Assignee: Great Lakes CorporationInventors: Larry D. Timberlake, Mark V. Hanson, E. Bradley Edwards
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Patent number: 6887950Abstract: A mixture of hydroxyarylphosphine oxides comprising (a) a mono(hydroxyaryl)phosphine oxide, (b) a bis(hydroxyaryl)phosphine oxide, (c) a tris((hydroxyaryl)phosphine oxide, and, optionally (d) a tri- aryl, alkyl, or aralkyl-substituted phosphine oxide combined with a phenolic co-crosslinking composition is useful as a polyhtdroxy mixture for co-crosslinking an epoxy resin which also imparts flame resistance.Type: GrantFiled: December 12, 2002Date of Patent: May 3, 2005Assignee: PABU Services, Inc.Inventors: Larry D. Timberlake, Mark V. Hanson, E. Bradley Edwards
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Patent number: 6733698Abstract: A mixture of hydroxyarylphosphine oxides comprising (a) a mono(hydroxyaryl)phosphine oxide, (b) a bis(hydroxyaryl)phosphine oxide, (c) a tris(hydroxyaryl)phosphine oxide, and, optionally (d) a tri- aryl, alkyl or aralkyl-substituted phosphine oxide is useful in the preparation of polyglycidyl ethers derived therefrom, or is employed as flame retardants in epoxy resin compositions which can be processed into resin-impregnated composites.Type: GrantFiled: February 14, 2002Date of Patent: May 11, 2004Assignee: PABU Services, Inc.Inventors: Mark V. Hanson, Larry D. Timberlake
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Publication number: 20020026049Abstract: Compounds of the formula I 1Type: ApplicationFiled: May 31, 2001Publication date: February 28, 2002Inventors: Jean-Pierre Wolf, Gebhard Hug
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Patent number: 6030996Abstract: The present invention addresses compounds which inhibit Mur D. The compounds are represented by structural formula 1: ##STR1## wherein: X represents OH, OC.sub.1-6 alkyl, O-aryl, O-Har, uridinyl, 5-iodouridinyl or O--Y.sup.+, wherein Y.sup.+ represents a charge balancing group; R.sup.1 and R.sup.2 independently represent H or C.sub.1-6 alkyl, or R.sup.1 and R.sup.2 taken together represent C.sub.1-6 alkylene unsubstituted or substituted with from 1-2 aryl or Har groups; W represents H, aryl, C.sub.1-6 alkyl or a charge balancing group; each M independently represents a member selected from the group consisting of: H, a charge balancing group and a protecting group.Salts and hydrates thereof are included.Also included are pharmaceutical compositions and methods of treatment.Type: GrantFiled: March 11, 1998Date of Patent: February 29, 2000Assignee: Merch & Co., Inc.Inventor: Laura D. Gegnas
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Patent number: 6001659Abstract: Chemiluminescent electron-rich aryl-substituted 1,2-dioxetane compounds are disclosed in which the aryl group is poly-substituted with suitable electron-donating groups such that the light-emitting pattern of the molecule results in a very high luminescent count, thus providing for a sensitive and precise assay for haptens, analytes, polynucleotides and the like. These substituted aryl-containing 1,2-dioxetane compounds can be used as direct labels in an immunoassay or when derivatized with an appropriate leaving group, can be used as a substrate for a enzyme immunoassay. The unusual chemiluminescence of the compounds allows the timing of the luminescent reaction to be exactly controlled.Type: GrantFiled: May 9, 1995Date of Patent: December 14, 1999Assignee: Abbott LaboratoriesInventors: Nai-Yi Wang, Roger C. Hu
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Patent number: 6001561Abstract: Chemiluminescent electron-rich aryl-substituted 1,2-dioxetane compounds are disclosed in which the aryl group is poly-substituted with suitable electron-donating groups such that the light-emitting pattern of the molecule results in a very high luminescent count, thus providing for a sensitive and precise assay for haptens, analytes, polynucleotides and the like. These substituted aryl-containing 1,2-dioxetane compounds can be used as direct labels in an immunoassay or when derivatized with an appropriate leaving group, can be used as a substrate for a enzyme immunoassay. The unusual chemiluminescence of the compounds allows the timing of the luminescent reaction to be exactly controlled.Type: GrantFiled: May 9, 1995Date of Patent: December 14, 1999Assignee: Abbott LaboratoriesInventors: Nai-Yi Wang, Roger C. Hu
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Patent number: 5869699Abstract: A new class of stable dioxetanes bears a polycyclic stabilizing group and aryloxy moiety, the oxygen atom of which is provided with a protective group which can be removed by an enzymatic or chemical trigger admixed with the dioxetane. The polycyclic stabilizing group is preferably spiroadamantane. The group further bears an alkoxy, aryloxy, aralkyloxy or cycloalkyloxy moiety which is partially or completely substituted with halogens, particularly fluorine and chlorine. Proper selection of electron active groups on the stabilizing moiety, the aryl group and the OR group yields enhanced enzyme kinetics, superior light intensity and excellent detection sensitivity in various assays.Type: GrantFiled: June 10, 1997Date of Patent: February 9, 1999
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Patent number: 5821263Abstract: This invention provides a novel series of taxane derivatives which are characterized by the C3' nitrogen bearing one or two sulfur substituents. The new derivatives are antitumor agents useful in the treatment of such cancers as ovarian, breast, lung, gastric, colon, head and neck, melanoma and leukemia.Type: GrantFiled: July 29, 1997Date of Patent: October 13, 1998Assignee: Bristol-Myers Squibb CompanyInventors: Paul M. Scola, Dolatrai M. Vyas
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Patent number: 5603868Abstract: Chemiluminescent electron-rich aryl-substituted 1,2-dioxetane compounds are disclosed in which the aryl group is poly-substituted with suitable electron-donating groups such that the light-emitting pattern of the molecule results in a very high luminescent count, thus providing for a sensitive and precise assay for haptens, analytes, polynucleotides and the like. These substituted aryl-containing 1,2-dioxetane compounds can be used as direct labels in an immunoassay or when derivatized with an appropriate leaving group, can be used as a substrate for a enzyme immunoassay. The unusual chemiluminescence of the compounds allows the timing of the luminescent reaction to be exactly controlled.Type: GrantFiled: October 30, 1992Date of Patent: February 18, 1997Assignee: Abbott LaboratoriesInventors: Nai-Yi Wang, Roger C. Hu
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Patent number: 5506313Abstract: The invention relates to compounds of the formula (1) ##STR1## in which m is 0 or 1,R is a hydrogen atom or a group of formula ##STR2## T is either an (m+2)-valent aromatic group or a bisphenylene group, [Z] is a group of on average 1 to 10 structural units of the formula (3)--Q--T(OR).sub.1+m-r (EB).sub.r (3),in whichQ is a group of the formula (4) ##STR3## in which R.sup.0 is a phenyl radical substituted in a particular manner andR.sup.1 andR.sup.2 are C.sub.1 -C.sub.4 alkyl, and in which, furthermore,EB symbolizes a free valency of the group T,r has one of the values 0, 1 or 1+mand the structural units of the formula (3) are linked via their free valencies to the group [Z] such that the groups Q in each case alternate with groups T and the group [Z] overall is monovalent. As excellent flameproofing agents which are reactive towards epoxy compounds, the compounds are a useful formulation component for epoxy resin compositions.Type: GrantFiled: September 7, 1994Date of Patent: April 9, 1996Assignee: Ciba-Geigy CorporationInventors: Peter Flury, Carl W. Mayer, Wolfgang Scharf, Ennio Vanoli
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Patent number: 5144045Abstract: Phospocholine derivatives having the formula: ##STR1## in which W, Z, Q and R are described in the specification are disclosed as useful for inhibiting the enzyme phospholipase A.sub.2. Methods of making and using the compounds are also disclosed.Type: GrantFiled: November 13, 1990Date of Patent: September 1, 1992Assignee: American Cyanamid CompanyInventors: Allan Wissner, Robert E. Schaub, Kenneth E. Green, Philip R. Hamann
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Patent number: 5051459Abstract: N-Triazinyloxalamides of formula I ##STR1## wherein n is 1-4 and R.sup.1, R.sup.6 and X are as defined in claim 1, are UV absorbers and are suitable as light stabilizers for organic materials.Type: GrantFiled: March 8, 1990Date of Patent: September 24, 1991Assignee: Ciba-Geigy CorporationInventors: Mario Slongo, Jean-Luc Birbaum, Andreas Valet
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Patent number: 4994581Abstract: A novel phosphoric ester of the formula (I) ##STR1## wherein, Z represents the following radicals ##STR2## useful as modifiers for amino acids, peptides and proteins which are easily decomposable in living bodies.Type: GrantFiled: December 19, 1989Date of Patent: February 19, 1991Assignee: Kao CorporationInventors: Motoru Takeda, Mitsuharu Masuda, Takashi Imamura, Tomihiro Kurosaki
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Patent number: 4983654Abstract: This invention is directed to a stabilizer useful to retard transesterification in moldable polymer blends containing polyester(s) during processing of the blends at elevated temperatures, particularly at high temperatures above about 285.degree. C. More particularly, the stabilizer comprises a phosphate-epoxy adduct. The stabilizer may optionally further comprise a reactive functionality component comprising a compound having a imide or oxazoline functionality and/or a hindered phenol component. The invention is also directed to a composition comprising the stabilizer and a particularly defined polymer blend.Type: GrantFiled: December 28, 1987Date of Patent: January 8, 1991Assignee: Ford Motor CompanyInventors: Mo-Fung Cheung, Amos Golovoy, Henk van Oene
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Patent number: 4845239Abstract: A novel phosphoric ester of the following formula (I) ##STR1## is prepared by reacting a phosphoric ester of the following formula (II) ##STR2## with a basic compound. By reacting the phosphoric ester (I) with various types of amine compounds or other acidic hydrogen-bearing compounds, various phospholipid analogue compounds or phosphoric esters can be derived.Type: GrantFiled: April 1, 1987Date of Patent: July 4, 1989Assignee: Kao CorporationInventors: Junya Wakatsuki, Tohru Katoh, Akira Matsunaga, Tomihiro Kurosaki
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Patent number: 4613661Abstract: A process for preparing a phosphate ester which contains at least one terminal epoxide moiety, the process comprising contacting under reaction conditions, optionally in the presence of water, at least one phosphoric acid ester with an amount of an epoxide having an epoxy equivalent greater than one. The product compositions can be cured by standard epoxide curing agents to provide protective coatings having intumescent properties.Type: GrantFiled: May 28, 1985Date of Patent: September 23, 1986Assignee: The Dow Chemical CompanyInventors: Horst G. Langer, Thomas P. Brady, Marsha A. Paul, George A. Doorakian
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Patent number: 4554366Abstract: Compounds of the formula ##STR1## wherein X is (--CR.sub.4 R.sub.4 --).sub.m in which m is 0 or 1;Y is (--CR.sub.5 R.sub.6 --).sub.n in which n is 0, 1 or 2;Z is (--CR.sub.7 R.sub.7 --).sub.p in which p is 1, 2 or 3;the sum of m+n+p is an integer of 2 to 5, inclusive;R.sub.2 and R.sub.3 each is H or alkyl, and the like;R.sub.1 is H or alkyl; andW is an unsaturated moiety, are useful as plant growth regulators and herbicides. Novel intermediates are also disclosed.Type: GrantFiled: June 25, 1984Date of Patent: November 19, 1985Assignee: Shell Oil CompanyInventors: George B. Payne, Samuel B. Soloway, James E. Powell, Steven A. Roman, Willy D. Kollmeyer
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Patent number: 4536355Abstract: Novel phenoxyphenoxyalkyl-, phenoxyphenylthioalkyl- or phenoxyphenylsulfonylalkyl-substituted phosphinates and phosphonates, related compounds, synthesis thereof, intermediates therefor, and the use of said novel compounds for the control of weeds.Type: GrantFiled: April 11, 1984Date of Patent: August 20, 1985Assignee: Zoecon CorporationInventors: Shy-Fuh Lee, Clive A. Henrick
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Patent number: 4474943Abstract: Epoxy resins are disclosed which are the dehydrohalogenated reaction products of an epihalohydrin and a phosphoramide.Type: GrantFiled: July 25, 1983Date of Patent: October 2, 1984Assignee: The Dow Chemical CompanyInventor: James L. Bertram
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Patent number: 4456464Abstract: Novel phenoxyphenoxyalkyl-, phenoxyphenylthioalkyl- or phenoxyphenylsulfonylalkyl-substituted phosphinates and phosphonates, related compounds, synthesis thereof, intermediates therefor, and the use of said novel compounds for the control of weeds.Type: GrantFiled: October 8, 1982Date of Patent: June 26, 1984Assignee: Zoecon CorporationInventors: Shy-Fuh Lee, Clive A. Henrick
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Patent number: 4345059Abstract: Epoxy resins are rendered fire retardant by the addition thereto of a 3-hydroxyalkylphosphine oxide. Other halogen containing flame retardants may or may not be present in the composition. Mixtures containing a brominated epoxide and/or a halogenated phosphine oxide provide a high level of flame retardance at low levels of the additive. The epoxy resins may be heat cured in the presence of an acid anhydride or amine to form a polymer having the phosphine oxide incorporated in the polymer molecule.Type: GrantFiled: May 18, 1981Date of Patent: August 17, 1982Assignee: FMC CorporationInventors: Edward R. Fretz, Jr., Joseph Green