Phosphorus Containing Patents (Class 544/195)
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Patent number: 5571915Abstract: This invention provides a process for preparing amide derivatives of acids by the reaction of haloaminotriazines and acid halides.This invention also provides a process for preparing isocyanates and isocyanate adducts from amide derivatives derived from haloaminotriazines and acid halides such as oxalyl chloride, phosgene and phosgene analogs.Melamine derived acid amides are prepared by reaction of trichloro and hexachloromelamines with chloroformates and acid chlorides. The by-product chlorine may be recycled in this process.Amides, carbamates, sulfonamides, phosphoramides, and related amide derivatives may be prepared by the novel processes of the invention.Type: GrantFiled: March 3, 1995Date of Patent: November 5, 1996Assignee: Cytec Technology Corp.Inventor: Ram B. Gupta
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Patent number: 5550276Abstract: Compounds of the general formula I ##STR1## in which n is 1, 2 or 3 and in which X is oxygen or sulfur, T has the meaning of --S--, --S--S--, --S--S--, --S--S--S--S--, --S--S--S--S--S--, ##STR2## and Y has the meaning of ##STR3## in which Z has the meaning of --H, --COR.sup.13, --COOR.sup.13 or --CONHR.sup.13, and Q has the meaning of oxygen or --NR.sup.0 --, and R.sup.1, R.sup.2, R.sup.0, R.sup.4 and R.sup.13 are as defined in claim 1, with the proviso that the compound of the formula C.sub.2 H.sub.5 --S--CH.sub.2 CH(OH)--P(OC.sub.2 H.sub.5).sub.2 is excepted.The invention also relates to compositions containing the compounds of the formula I and organic materials, for example functional liquids and, in particular, lubricants.Type: GrantFiled: June 7, 1995Date of Patent: August 27, 1996Assignee: Ciba-Geigy CorporationInventors: Hermann O. Wirth, Hans-Helmut Friedrich, Kay S. Groninger
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Patent number: 5534573Abstract: Triazine compounds useful as flame retardants have the formula: ##STR1## where Am represents an amino group, Pp represents a phosphonate group and Z represents an amino group or a phosphonate group, or are polymers comprising repeating units of the formula: ##STR2## where ##STR3## is a diamine residue. The triazine compounds are used as flame retardants in plastics materials, particularly polyurethane foam or artificial fibres, or in intumescent fire protection compositions.Type: GrantFiled: June 8, 1994Date of Patent: July 9, 1996Assignee: Courtaulds PLCInventor: Jonathan S. Leake
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Patent number: 5512535Abstract: This invention relates to herbicidal pyridinesulfonylureas which are highly active as preemergence and postemergence herbicides.Type: GrantFiled: December 8, 1994Date of Patent: April 30, 1996Assignee: E. I. Du Pont de Nemours and CompanyInventor: Paul Hsiao-Tseng Liang
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Patent number: 5482920Abstract: Pyrimidinyloxy- and triazinyloxy- and pyrimidinylthio- and triazinylthio-butyric acid derivatives of formula I ##STR1## wherein Q is ##STR2## A is hydroxy or a group ##STR3## and the other substituents are as described in patent claim 1, and salts of compounds of formula I, have herbicidal action and are suitable as active ingredients in weed control compositions.Type: GrantFiled: February 15, 1994Date of Patent: January 9, 1996Assignee: Ciba-Geigy CorporationInventor: Christoph Luthy
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Patent number: 5466803Abstract: Novel piperidine-triazine compounds of the formula (I) useful as light stabilizers, heat stabilizers and antioxidants for organic materials.The meanings of R.sub.1, R.sub.2, R.sub.3, R.sub.4, X.sub.1, X.sub.2, X.sub.3, Y.sub.1, Y.sub.2, M and N are defined in the text.Type: GrantFiled: February 3, 1994Date of Patent: November 14, 1995Assignee: Ciba-Geigy CorporationInventors: Valerio Borzatta, Graziano Vignali
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Patent number: 5405959Abstract: This invention provides a process for preparing amide derivatives of acids by the reaction of haloaminotriazines and acid halides.This invention also provides a process for preparing isocyanates and isocyanate adducts from amide derivatives derived from haloaminotriazines and acid halides such as oxalyl chloride, phosgene and phosgene analogs.Melamine derived acid amides are prepared by reaction of trichloro and hexachloromelamines with chloroformates and acid chlorides. The by-product chlorine may be recycled in this process.Amides, carbamates, sulfonamides, phosphoramides, and related amide derivatives may be prepared by the novel processes of the invention.Type: GrantFiled: November 10, 1993Date of Patent: April 11, 1995Assignee: Cytec Technology Corp.Inventor: Ram B. Gupta
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Patent number: 5359064Abstract: This invention relates to salts of triazine derivatives with oxygenated as of phoshporus, having general formula (I): ##STR1## obtained by salification, with an acid containing phosphorus, of polycondensates of 2,4,6-triamino-1,3,5-triazine. The compounds having the general formula (I) are particularly used as flame-resistant additives.Type: GrantFiled: July 10, 1991Date of Patent: October 25, 1994Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e TecnologicaInventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Roberto Oriani, Mario Pirozzi
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Patent number: 5350848Abstract: Triazinylphosphonic acids of general formula (I): ##STR1## obtained by subsequent condensation reaction of a cyanuric halide with a osphite and with amines, and then by hydrolysis reaction of the intermediate thus obtained; The compounds of general formula (I) are used in particular as flame retardant additives.Type: GrantFiled: December 15, 1992Date of Patent: September 27, 1994Assignee: Ministero deli'Universita e della Ricerca Scientifica e TecnologicaInventors: Roberto Cipolli, Cristina Rossi, Roberto Oriani, Enrico Masarati, Gilberto Nucida
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Patent number: 5344931Abstract: Salts of triazinic compounds with phosphorus oxyacids, having the general rmula (I): ##STR1## obtained by salifying oligomeric derivatives of 2,4,6-triamino-1,3,5-triazine with a phosphorus-containing acid.The compounds with general formula (I) find use in particular as flame-retardant additives.Type: GrantFiled: October 6, 1992Date of Patent: September 6, 1994Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E TechnologicaInventors: Roberto Cipolli, Enrico Masarati, Roberto Oriani, Mario Pirozzi, Gilberto Nucida
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Patent number: 5296598Abstract: Derivatives of triazinylphosphonic acid having the general formula (I): ##STR1## obtained by means of the reaction of condensation of a cyanuric halide w an ester of phosphorous acid and subsequent reaction of substitution with a polyamine and an amine.Type: GrantFiled: January 6, 1993Date of Patent: March 22, 1994Assignee: Ministero dell'Universita' e della Ricerca Scientifica e TechnologicaInventors: Roberto Cipolli, Enrico Masarati, Cristina Rossi, Roberto Oriani, Gilberto Nucida
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Patent number: 5290888Abstract: A process for stabilizing an ethylenically unsaturated monomer or oligomer from premature polymerization is disclosed whereby a stabilizing amount of an N-hydroxy substituted hindered amine is added to said polymerizable monomer or oligomer. The ethylenically unsaturated monomer or oligomer encompass vinyl monomers or oligomers bearing at least one polymerizable moiety. The N-hydroxy substituted hindered amine inhibits premature polymerization in the liquid and/or vapor phase.Type: GrantFiled: October 2, 1992Date of Patent: March 1, 1994Assignee: Ciba-Geigy CorporationInventors: Leslie R. Gatechair, James L. Hyun, Peter J. Schirmann
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Patent number: 5288869Abstract: A new group of pentaerythryl diphosphonates and poly(pentaerythryl diphosphonates) are described. Flame-retardant compositions are also described, which include a thermoplastic polymer and a certain amount of self-extinguishing agent consisting of one of the above-mentioned pentaerythryl diphosphonates or poly(pentaerythryl diphosphonates).Type: GrantFiled: August 6, 1992Date of Patent: February 22, 1994Assignee: Enichem Synthesis S.p.A.Inventors: William Giroldini, Gianluigi Landoni, Antonio Rinaldi, Carlo Neri
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Patent number: 5281637Abstract: Flameproofed thermoplastic polyester molding material comprising(A) one or more thermoplastic polyesters,(B) a nitrogen-containing diphosphinic acid compound of the formula (I), and(C) with or without an amine,(D) with or without inorganic reinforcing agents, and(E) with or without processing auxiliaries.The nitrogen-containing diphosphinic acid compounds are effective even in relatively low concentrations and thus do not adversely affect the mechanical and electrical properties of the flameproofed polyester molding materials. The latter are used in the production of molded articles.Type: GrantFiled: January 15, 1993Date of Patent: January 25, 1994Assignee: Hoechst AGInventor: Erich Blocker
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Patent number: 5258514Abstract: Novel s-triazine compounds containing at least one N,N-bis(alkoxy or hydroxyalkoxy-carbonyl-amino C.sub.2 -C.sub.10 alkyl) amino substituent function in self-condensation and as cross-linkers for compounds containing active hydrogen groups. The compositions cure to coatings with excellent properties, especially corrosion resistance, humidity resistance, abrasion resistance and flexibility. The coatings have excellent exterior durability.Type: GrantFiled: May 14, 1992Date of Patent: November 2, 1993Assignee: American Cyanamid CompanyInventor: Girish G. Parekh
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Patent number: 5250521Abstract: Novel substituted pyrazolopyrimidines of formula (I) which are useful as angiotensin II antagonists, are disclosed.Type: GrantFiled: November 25, 1991Date of Patent: October 5, 1993Assignee: Merck & Co., Inc.Inventors: Eric E. Allen, William J. Greenlee, Prasun K. Chakravarty, Malcolm MacCoss, Arthur A. Patchett, Thomas F. Walsh
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Patent number: 5246931Abstract: A compound of the formula: ##STR1## wherein A is a purin-9-yl group, a heterocyclic isostere of a purin-9-yl group, a pyrimidin-1-yl group or a heterocyclic isostere of a pyrimidin-1-yl group; E is hydrogen, --CH.sub.2 OH or --OH; and G and D are independently selected from hydrogen, C.sub.1 to C.sub.10 alkyl, --OH, --CH.sub.2 OH, --CH.sub.2 OR.sub.20 wherein R.sub.20 is C.sub.1 to C.sub.6 alkyl, --CH.sub.2 OC(O)R.sub.21 wherein R.sub.21 is C.sub.1 to C.sub.10 alkyl, --CH.sub.2 OC(O)CH(R.sub.22)(NHR.sub.23) wherein R.sub.22 is the side chain of any of the naturally occurring amino acids and R.sub.23 is hydrogen or --C(O)CH(R.sub.24)(NH.sub.2) wherein a R.sub.24 is the side chain of any of the naturally occurring amino acids, --CH.sub.2 SH, --CH.sub.2 Cl, --CH.sub.2 F, --CH.sub.2 Br, --CH.sub.2 I, --C(O)H, --CH.sub.2 CN, --CH.sub.2 N.sub.3, --CH.sub.2 NR.sub.1 R.sub.2, --CO.sub.2 R.sub.1, --CH.sub.2 CH.sub.2 OH, --CH.sub.2 CH.sub.2 OR.sub.20 wherein R.sub.20 is as defined above, --CH.sub.2 CH.sub.2 OC(O)R.sub.Type: GrantFiled: May 1, 1991Date of Patent: September 21, 1993Assignee: Bristol-Myers Squibb CompanyInventors: Daniel W. Norbeck, Jacob J. Plattner, Terry J. Rosen, David L. Garmaise, Richard J. Pariza, Steven M. Hannick, Thomas J. Sowin
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Patent number: 5240499Abstract: Polymeric, water-soluble triazine compounds which contain both basic and acidic groups in the molecule have out-standing surfactant properties and are suitable for the preparation of dispersions of solids, preferably of dispersions of inorganic and/or organic pigments, in an aqueous or water-dilutable medium. Since these triazine compounds are colorless or only slightly colored, they do not influence the shade of the medium used.Type: GrantFiled: December 13, 1991Date of Patent: August 31, 1993Assignee: Hoechst AktiengesellschaftInventors: Rainer Az, Wolfgang Schwab, Dieter Schnaitmann, Erwin Dietz
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Patent number: 5225464Abstract: Compositions useful in forming intumescent coatings are provided. These compositions are based on a reaction between phosphoric acid, melamine and monoammonium phosphate, which renders the monoammonium phosphate substantially less soluble while retaining its low dissolution temperature. Intumescent coatings utilizing the above-technology are disclosed as is a method of manufacturing these coatings.Type: GrantFiled: April 2, 1992Date of Patent: July 6, 1993Assignee: Material Technologies & Sciences, Inc.Inventor: John E. Hill, Jr.
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Patent number: 5182388Abstract: Salts of triazinic compounds with oxygenated acids of phosphorus, of the eral formula (I): ##STR1## wherein: at least one of radicals for R to R.sub.5 is: ##STR2## being:m=an integer comprised between 2 and 8;p=an integer comprised between 2 and 6;The new salts having the general formula (I) are applied, in particular, as anti-flame additives for polymers.Type: GrantFiled: April 11, 1991Date of Patent: January 26, 1993Assignee: Ministero Dell' Universita' E Della Ricerca Scientifica E TecnologicaInventors: Roberto Cipolli, Roberto Oriani, Gilberto Nucida, Enrico Masarati
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Patent number: 5159074Abstract: Aminomethanephosphonic acid aryl esters of the formula ##STR1## in which R.sup.1 is an aromatic radical and R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently of one another represent hydrogen atoms, ##STR2## groups, an optionally substituted C.sub.1-10 alkyl radical or an optionally substituted aromatic ring, or salts thereof.These aminomethanephosphonic acid aryl esters are useful as flameproofing agents in foams, thermoplastics and thermosets and as a crosslinking component in oligo-and polycondensates based on monomers containing hydroxy groups.Type: GrantFiled: September 27, 1990Date of Patent: October 27, 1992Assignee: Bayer AktiengesellschaftInventors: Uwe Arndt, Hans-Dieter Block, Wolfgang-Hans Schulz-Schlitte
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Patent number: 5158999Abstract: Compounds having a nucleus of general formula (I): ##STR1## in which: n is an integer and has a value of at least 2;R.sup.1 represents an alkyl group comprising up to 20 carbon atoms; andR.sup.2 represents ##STR2## where R.sup.3 represents an alkyl group comprising up to 20 carbon atoms or an aryl nucleus comprising up to 10 carbon atoms, or R.sup.2 represents a heterocyclic ring nucleus comprising from 4 to 8 ring atoms, at least one atom comprising nitrogen and linking the ring nucleus to the triazine ring. Compounds of formula (I) are suitable for use as a flame retardant additive for polymer materials, particularly when used in combination with a second and different source of phosphorus. The flame retarded polymers are particularly suitable for use in wire and cable insulation, dimensionally recoverable products, molded parts, extruded tubings, pipes and tape type constructions.Type: GrantFiled: August 13, 1990Date of Patent: October 27, 1992Assignee: Minnesota Mining and Manufacturing CompanyInventors: Timothy G. Swales, Alan J. Lindsay, Linda M. Doolan
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Patent number: 5120843Abstract: The aromatic amines (I), alkyl amines (II), bicyclic amines (III). ##STR1## cycloalkyl amines (IV), aromatic bicyclic amines (V), hydroquinone amines (VI), quinone amines (VII), amino-ethers (VIII) and bicyclic amino ethers (IX) are useful as pharmaceutical agents for treating a number of conditions including spinal trauma, mild and/or moderate to severe head injury, etc. Also disclosed is a method of treatment using the 3,4-dihydrobenzopyrans (XI).Type: GrantFiled: October 23, 1989Date of Patent: June 9, 1992Assignee: UpjohnInventors: John M. McCall, Donald E. Ayer, E. Jon Jacobsen, Frederick J. VanDoornik, John R. Palmer
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Patent number: 5108487Abstract: This invention relates to a novel class of sulfonylureas and their use as herbicides and plant growth regulants.Type: GrantFiled: March 8, 1990Date of Patent: April 28, 1992Assignee: E. I. Du Pont de Nemours and CompanyInventor: Stephen K. Gee
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Patent number: 5093494Abstract: The present invention provides a melamine phosphonic acid salt of the general formula (I) ##STR1## in which R is hydrogen, methyl or a negative valency bond, and n is 1 when R is hydrogen or methyl, or 2 when R.sup.1 is a negative valency bond.The salts are useful as flame retardants in polymers.Type: GrantFiled: September 29, 1989Date of Patent: March 3, 1992Assignee: Ciba-Geigy CorporationInventor: James Gainer
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Patent number: 5047458Abstract: Melamine salts of alkyl acid phosphates are produced by reacting melamine with an alkyl acid phosphate where the alkyl group may be about C.sub.1 -C.sub.20. The salts are suitable for use as flame retardants for synthetic polymers.Type: GrantFiled: March 13, 1990Date of Patent: September 10, 1991Assignee: Synthetic Products CompanyInventors: Richard F. Grossman, Francis W. McKane, Jr.
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Patent number: 4992549Abstract: Aminotriazines of the formula ##STR1## wherein E is nitrogen,Z is oxygen or sulfur,R.sup.3 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.1 -C.sub.4 -alkoxy,R.sup.4 is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.4 -alkoxyalkoxy, cyclopropyl, -NH.sub.2, C.sub.1 -C.sub.4 -alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, or a saturated 5- to 7-membered nitrogen heterocycle bound by way of the nitrogen atom and selected from pyrrolidine, piperidine, morpholine, thiomorpholine, piperazine and hexamethyleneimine,R.sup.5 is cyano, --CZ--R.sup.Type: GrantFiled: December 15, 1989Date of Patent: February 12, 1991Assignee: Ciba-Geigy CorporationInventor: Werner Topfl
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Patent number: 4981509Abstract: This invention relates to certain sulfonylurea herbicidal compounds, agriculturally suitable compositions thereof and a method of their use.Type: GrantFiled: April 26, 1989Date of Patent: January 1, 1991Assignee: E. I. Du Pont de Nemours and CompanyInventor: Craig L. Hillemann
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Patent number: 4981964Abstract: Oligomeric polyesters and polyamides containing dipiperidyl triazine moieties are effective light stabilizers for synthetic polymers and particularly polyolefins.Type: GrantFiled: December 15, 1988Date of Patent: January 1, 1991Assignee: ICI Americas Inc.Inventors: Richard V. Nelson, John F. Stephen
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Patent number: 4968797Abstract: 4,4-diaryldihydroquinazolones of the formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3, independently of one another, denote hydrogen, halogen, alkyl, aryl, alkanoylamino, aroylamino, heteryl, NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3, at least one of the radicalsX.sup.1, X.sup.2 or X.sup.3 standing for NY.sup.1 Y.sup.2, OY.sup.3 or SY.sup.3,R.sup.1 denotes hydrogen, alkyl, cycloalkyl, aralkyl, aryl or the members of a bridge to the o-carbon of ring C,R.sup.2 denotes a radical of an acid,Y.sup.1, Y.sup.2 and Y.sup.3, independently of one another, denote hydrogen, alkyl, cycloalkyl, aralkyl aryl or heteryl or the remaining members of a 5- or 6-membered ring which reaches to one of the o-position benzene C atoms and may contain further hetero atoms orY.sup.1 +Y.sup.Type: GrantFiled: October 30, 1987Date of Patent: November 6, 1990Assignee: Bayer AktiengesellschaftInventors: Horst Berneth, Alfred Brack, Karlheinrich Meisel
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Patent number: 4956005Abstract: Ortho-Sulfonamide benzenesulfonylureas, such as N-cyclopropyl-N'-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-1,2-benzened isulfonamide, are useful as pre-emergent and post-emergent herbicides.Type: GrantFiled: November 14, 1988Date of Patent: September 11, 1990Assignee: E. I. du Pont de Nemours and CompanyInventor: Donald J. Dumas
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Patent number: 4950757Abstract: Melamine pyrophosphate is made by the direction reaction of pyrophosphoric acid and melamine in an aqueous reaction medium at a temperature of from about 0.degree. C. to about 60.degree. C., preferably from about 0.degree. C. to about 20.degree. C.Type: GrantFiled: August 14, 1989Date of Patent: August 21, 1990Assignee: Akzo America Inc.Inventors: John Tomko, Alan M. Aaronson
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Patent number: 4948419Abstract: This invention relates to certain novel pyridine sulfonamide compounds, to compositions containing such compounds, and to a method of use of such compositions to control the growth of undesired vegetation.Type: GrantFiled: February 15, 1989Date of Patent: August 14, 1990Assignee: E. I. du Pont de Nemours and CompanyInventors: Mary A. Hanagan, Barry A. Wexler
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Patent number: 4948416Abstract: This invention relates to novel condensed ring sulfonylureas and their use as herbicides and growth regulants.Type: GrantFiled: March 27, 1989Date of Patent: August 14, 1990Assignee: E. I. du Pont de Nemours and CompanyInventor: Robert J. Pasteris
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Patent number: 4927929Abstract: Melamine salts of alkyl acid phosphates are produced by reacting melamine with an alkyl acid phosphate where the alkyl group may be about C.sub.1 -C.sub.20. The salts are suitable for use as flame retardants for synthetic polymers.Type: GrantFiled: August 1, 1988Date of Patent: May 22, 1990Assignee: Synthetic Products CompanyInventors: Richard F. Grossman, Francis W. McKane, Jr.
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Patent number: 4897108Abstract: The invention relates to certain sulfonylurea compounds having an ester group ortho to the sulfonylurea linkage which have been found to be excellent preemergent and postemergent herbicides or plant growth regulators.Type: GrantFiled: June 24, 1988Date of Patent: January 30, 1990Assignee: E. I. Du Pont de Nemours and CompanyInventor: Donald J. Dumas
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Patent number: 4889550Abstract: Novel compounds of Formula I are useful as herbicides and plant growth regulants.Type: GrantFiled: September 1, 1988Date of Patent: December 26, 1989Assignee: E. I. Du Pont de Nemours and CompanyInventor: Steven P. Artz
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Patent number: 4889882Abstract: Tetramethylpiperidyl terminated triazine oligomeric esters and amides having a plurality of tetramethyl piperidyl moieties are useful as polymer additives to impart resistance to degradation when exposed to actinic radiation.Type: GrantFiled: December 15, 1988Date of Patent: December 26, 1989Assignee: ICI Americas Inc.Inventors: Richard V. Nelson, John F. Stephen
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Patent number: 4878937Abstract: This invention relates to herbicidally active sulfonylurea compounds, agriculturally suitable compositions thereof and their method of use as herbicides or plant growth regulants.Type: GrantFiled: February 12, 1988Date of Patent: November 7, 1989Assignee: E. I. Du Pont De Nemours and CompanyInventors: Donald J. Dumas, Marcus P. Moon
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Patent number: 4879327Abstract: The invention relates to amine salts of phosphorous acid having a structure of the s-triazine, 1,2,4-triazole, benzimidazole, heptazine, pyrimidine, or piperazine type which may be combined with a polyhydroxylated compound as fireproofing agents for plastics, particularly polyamides and polyolefins, the process of fireproofing said plastics, and the resultant fireproofed plastics.Type: GrantFiled: March 31, 1988Date of Patent: November 7, 1989Assignee: AtochemInventors: Pierre Poisson, Nadine Rivas, Pierre Deloy
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Patent number: 4877440Abstract: Thiophenesulfonamides of the formula ##STR1## are useful as herbicides.Type: GrantFiled: February 18, 1988Date of Patent: October 31, 1989Assignee: E. I. Du Pont de Nemours and CompanyInventors: Joel R. Christensen, John Cuomo, George Levitt
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Patent number: 4846874Abstract: Novel N-(heterocyclicaminocarbonyl) substituted thiophene- , furan- and pyrrolesulfonamides, such as N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno- [3,2-b]thiopyran-3-sulfonamide. 4,4-dioxide and N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-6,7-dihydro-5H-thieno[3,2-b ]thiopyran-3-sulfonamide, 4,4-dioxide and their method-of-use as herbicides are described.Type: GrantFiled: December 16, 1987Date of Patent: July 11, 1989Assignee: E. I. Du Pont de Nemours and CompanyInventor: Robert J. Pasteris
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Patent number: 4842639Abstract: This invention relates to novel condensed ring sulfonylureas and their use as herbicides and growth regulants.Type: GrantFiled: September 25, 1986Date of Patent: June 27, 1989Assignee: E. I. Du Pont de Nemours and CompanyInventor: Robert J. Pasteris
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Patent number: 4786315Abstract: N-Arylsulfonyl-N'-(4-mercaptomethyl-pyrimidinyl- and -triazinyl)-ureas of the formula: ##STR1## and the salts of these compounds with amines, alkali metal bases or alkaline-earth metal bases or with ammonium bases, have good pre- and post-emergence-selective, herbicidal and growth-regulating properties.Type: GrantFiled: November 24, 1986Date of Patent: November 22, 1988Assignee: Ciba-Geigy CorporationInventor: Werner Topfl
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Patent number: 4786314Abstract: Novel compounds of Formula I are useful as herbicides and plant growth regulants.Type: GrantFiled: October 15, 1987Date of Patent: November 22, 1988Assignee: E. I. Du Pont de Nemours and CompanyInventor: Steven P. Artz
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Patent number: 4769060Abstract: The invention relates to certain sulfonylurea compounds having an ester group ortho to the sulfonylurea linkage which have been found to be excellent preemergent and postemergent herbicides or plant growth regulators.Type: GrantFiled: February 18, 1987Date of Patent: September 6, 1988Assignee: E. I. Du Pont de Nemours and CompanyInventor: Donald J. Dumas
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Patent number: 4764205Abstract: This invention relates to herbicidal benzene sulfonamides containing a five or six membered heterocyclic ring consisting of 2-3 heteroatoms and 1-2 carbonyl groups as a substituent on benzene.Type: GrantFiled: June 19, 1987Date of Patent: August 16, 1988Assignee: E. I. Du Pont de Nemours and CompanyInventor: Morris P. Rorer
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Patent number: 4742118Abstract: Novel s-triazine compounds containing at least one N,N-bis(alkoxy or hydroxyalkoxy-carbonyl-amino C.sub.2 -C.sub.10 alkyl) amino substituent function in self-condensation and as crosslinkers for compounds containing active hydrogen groups. The compositions cure to coatings with excellent properties, especially corrosion resistance, humidity resistance, abrasion resistance and flexibility. The coatings have excellent exterior durability.Type: GrantFiled: May 16, 1986Date of Patent: May 3, 1988Assignee: American Cyanamid CompanyInventor: Girish G. Parekh
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Patent number: 4719045Abstract: A flame retardant for polyolefins, which comprises as an effective ingredient a hardly water-soluble or water-insoluble, nitrogen-containing phosphorus compound obtained by mixing 100 parts by weight of a condensed phosphoric acid compound with 10 to 100 parts by weight of a triazine compound and heating the mixture at 100.degree. to 250.degree. C. in the presence or absence of water.Type: GrantFiled: April 11, 1986Date of Patent: January 12, 1988Assignee: Marubishi Yuka Kogyo Kabushiki KaishaInventors: Yoshikatsu Ogawa, Haruhiko Hisada, Takeshi Kasahara, Fumihiko Kizaki, Masahide Yoshiya
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Patent number: 4639264Abstract: N-Arylsulfonyl-N'-(4-mercaptomethyl-pyrimidinyl- and -triazinyl)-ureas of the formula ##STR1## (symbols in this formula defined below) and the salts of these compounds with amines, alkali metal bases or alkaline-earth metal bases or with ammonium bases, have good pre- and post-emergence-selective, herbicidal and growth-regulating properties.Type: GrantFiled: August 15, 1984Date of Patent: January 27, 1987Assignee: Ciga-Geigy CorporationInventor: Werner Topfl