Phosphorus Containing Patents (Class 544/195)
  • Patent number: 5571915
    Abstract: 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: Grant
    Filed: March 3, 1995
    Date of Patent: November 5, 1996
    Assignee: Cytec Technology Corp.
    Inventor: Ram B. Gupta
  • Patent number: 5550276
    Abstract: 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: Grant
    Filed: June 7, 1995
    Date of Patent: August 27, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Hermann O. Wirth, Hans-Helmut Friedrich, Kay S. Groninger
  • Patent number: 5534573
    Abstract: 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: Grant
    Filed: June 8, 1994
    Date of Patent: July 9, 1996
    Assignee: Courtaulds PLC
    Inventor: Jonathan S. Leake
  • Patent number: 5512535
    Abstract: This invention relates to herbicidal pyridinesulfonylureas which are highly active as preemergence and postemergence herbicides.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: April 30, 1996
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Paul Hsiao-Tseng Liang
  • Patent number: 5482920
    Abstract: 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: Grant
    Filed: February 15, 1994
    Date of Patent: January 9, 1996
    Assignee: Ciba-Geigy Corporation
    Inventor: Christoph Luthy
  • Patent number: 5466803
    Abstract: 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: Grant
    Filed: February 3, 1994
    Date of Patent: November 14, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Valerio Borzatta, Graziano Vignali
  • Patent number: 5405959
    Abstract: 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: Grant
    Filed: November 10, 1993
    Date of Patent: April 11, 1995
    Assignee: Cytec Technology Corp.
    Inventor: Ram B. Gupta
  • Patent number: 5359064
    Abstract: 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: Grant
    Filed: July 10, 1991
    Date of Patent: October 25, 1994
    Assignee: Ministero Dell `Universita` e Della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Enrico Masarati, Gilberto Nucida, Roberto Oriani, Mario Pirozzi
  • Patent number: 5350848
    Abstract: 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: Grant
    Filed: December 15, 1992
    Date of Patent: September 27, 1994
    Assignee: Ministero deli'Universita e della Ricerca Scientifica e Tecnologica
    Inventors: Roberto Cipolli, Cristina Rossi, Roberto Oriani, Enrico Masarati, Gilberto Nucida
  • Patent number: 5344931
    Abstract: 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: Grant
    Filed: October 6, 1992
    Date of Patent: September 6, 1994
    Assignee: Ministero Dell'Universita' E Della Ricerca Scientifica E Technologica
    Inventors: Roberto Cipolli, Enrico Masarati, Roberto Oriani, Mario Pirozzi, Gilberto Nucida
  • Patent number: 5296598
    Abstract: 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: Grant
    Filed: January 6, 1993
    Date of Patent: March 22, 1994
    Assignee: Ministero dell'Universita' e della Ricerca Scientifica e Technologica
    Inventors: Roberto Cipolli, Enrico Masarati, Cristina Rossi, Roberto Oriani, Gilberto Nucida
  • Patent number: 5290888
    Abstract: 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: Grant
    Filed: October 2, 1992
    Date of Patent: March 1, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Leslie R. Gatechair, James L. Hyun, Peter J. Schirmann
  • Patent number: 5288869
    Abstract: 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: Grant
    Filed: August 6, 1992
    Date of Patent: February 22, 1994
    Assignee: Enichem Synthesis S.p.A.
    Inventors: William Giroldini, Gianluigi Landoni, Antonio Rinaldi, Carlo Neri
  • Patent number: 5281637
    Abstract: 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: Grant
    Filed: January 15, 1993
    Date of Patent: January 25, 1994
    Assignee: Hoechst AG
    Inventor: Erich Blocker
  • Patent number: 5258514
    Abstract: 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: Grant
    Filed: May 14, 1992
    Date of Patent: November 2, 1993
    Assignee: American Cyanamid Company
    Inventor: Girish G. Parekh
  • Patent number: 5250521
    Abstract: Novel substituted pyrazolopyrimidines of formula (I) which are useful as angiotensin II antagonists, are disclosed.
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: October 5, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Eric E. Allen, William J. Greenlee, Prasun K. Chakravarty, Malcolm MacCoss, Arthur A. Patchett, Thomas F. Walsh
  • Patent number: 5246931
    Abstract: 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: Grant
    Filed: May 1, 1991
    Date of Patent: September 21, 1993
    Assignee: Bristol-Myers Squibb Company
    Inventors: Daniel W. Norbeck, Jacob J. Plattner, Terry J. Rosen, David L. Garmaise, Richard J. Pariza, Steven M. Hannick, Thomas J. Sowin
  • Patent number: 5240499
    Abstract: 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: Grant
    Filed: December 13, 1991
    Date of Patent: August 31, 1993
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Az, Wolfgang Schwab, Dieter Schnaitmann, Erwin Dietz
  • Patent number: 5225464
    Abstract: 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: Grant
    Filed: April 2, 1992
    Date of Patent: July 6, 1993
    Assignee: Material Technologies & Sciences, Inc.
    Inventor: John E. Hill, Jr.
  • Patent number: 5182388
    Abstract: 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: Grant
    Filed: April 11, 1991
    Date of Patent: January 26, 1993
    Assignee: Ministero Dell' Universita' E Della Ricerca Scientifica E Tecnologica
    Inventors: Roberto Cipolli, Roberto Oriani, Gilberto Nucida, Enrico Masarati
  • Patent number: 5159074
    Abstract: 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: Grant
    Filed: September 27, 1990
    Date of Patent: October 27, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Arndt, Hans-Dieter Block, Wolfgang-Hans Schulz-Schlitte
  • Patent number: 5158999
    Abstract: 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: Grant
    Filed: August 13, 1990
    Date of Patent: October 27, 1992
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Timothy G. Swales, Alan J. Lindsay, Linda M. Doolan
  • Patent number: 5120843
    Abstract: 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: Grant
    Filed: October 23, 1989
    Date of Patent: June 9, 1992
    Assignee: Upjohn
    Inventors: John M. McCall, Donald E. Ayer, E. Jon Jacobsen, Frederick J. VanDoornik, John R. Palmer
  • Patent number: 5108487
    Abstract: This invention relates to a novel class of sulfonylureas and their use as herbicides and plant growth regulants.
    Type: Grant
    Filed: March 8, 1990
    Date of Patent: April 28, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Stephen K. Gee
  • Patent number: 5093494
    Abstract: 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: Grant
    Filed: September 29, 1989
    Date of Patent: March 3, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: James Gainer
  • Patent number: 5047458
    Abstract: 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: Grant
    Filed: March 13, 1990
    Date of Patent: September 10, 1991
    Assignee: Synthetic Products Company
    Inventors: Richard F. Grossman, Francis W. McKane, Jr.
  • Patent number: 4992549
    Abstract: 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: Grant
    Filed: December 15, 1989
    Date of Patent: February 12, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Werner Topfl
  • Patent number: 4981509
    Abstract: This invention relates to certain sulfonylurea herbicidal compounds, agriculturally suitable compositions thereof and a method of their use.
    Type: Grant
    Filed: April 26, 1989
    Date of Patent: January 1, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Craig L. Hillemann
  • Patent number: 4981964
    Abstract: Oligomeric polyesters and polyamides containing dipiperidyl triazine moieties are effective light stabilizers for synthetic polymers and particularly polyolefins.
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: January 1, 1991
    Assignee: ICI Americas Inc.
    Inventors: Richard V. Nelson, John F. Stephen
  • Patent number: 4968797
    Abstract: 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: Grant
    Filed: October 30, 1987
    Date of Patent: November 6, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Berneth, Alfred Brack, Karlheinrich Meisel
  • Patent number: 4956005
    Abstract: 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: Grant
    Filed: November 14, 1988
    Date of Patent: September 11, 1990
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Donald J. Dumas
  • Patent number: 4950757
    Abstract: 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: Grant
    Filed: August 14, 1989
    Date of Patent: August 21, 1990
    Assignee: Akzo America Inc.
    Inventors: John Tomko, Alan M. Aaronson
  • Patent number: 4948419
    Abstract: 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: Grant
    Filed: February 15, 1989
    Date of Patent: August 14, 1990
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Mary A. Hanagan, Barry A. Wexler
  • Patent number: 4948416
    Abstract: This invention relates to novel condensed ring sulfonylureas and their use as herbicides and growth regulants.
    Type: Grant
    Filed: March 27, 1989
    Date of Patent: August 14, 1990
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Patent number: 4927929
    Abstract: 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: Grant
    Filed: August 1, 1988
    Date of Patent: May 22, 1990
    Assignee: Synthetic Products Company
    Inventors: Richard F. Grossman, Francis W. McKane, Jr.
  • Patent number: 4897108
    Abstract: 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: Grant
    Filed: June 24, 1988
    Date of Patent: January 30, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Donald J. Dumas
  • Patent number: 4889550
    Abstract: Novel compounds of Formula I are useful as herbicides and plant growth regulants.
    Type: Grant
    Filed: September 1, 1988
    Date of Patent: December 26, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Steven P. Artz
  • Patent number: 4889882
    Abstract: 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: Grant
    Filed: December 15, 1988
    Date of Patent: December 26, 1989
    Assignee: ICI Americas Inc.
    Inventors: Richard V. Nelson, John F. Stephen
  • Patent number: 4878937
    Abstract: This invention relates to herbicidally active sulfonylurea compounds, agriculturally suitable compositions thereof and their method of use as herbicides or plant growth regulants.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: November 7, 1989
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Donald J. Dumas, Marcus P. Moon
  • Patent number: 4879327
    Abstract: 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: Grant
    Filed: March 31, 1988
    Date of Patent: November 7, 1989
    Assignee: Atochem
    Inventors: Pierre Poisson, Nadine Rivas, Pierre Deloy
  • Patent number: 4877440
    Abstract: Thiophenesulfonamides of the formula ##STR1## are useful as herbicides.
    Type: Grant
    Filed: February 18, 1988
    Date of Patent: October 31, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Joel R. Christensen, John Cuomo, George Levitt
  • Patent number: 4846874
    Abstract: 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: Grant
    Filed: December 16, 1987
    Date of Patent: July 11, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Patent number: 4842639
    Abstract: This invention relates to novel condensed ring sulfonylureas and their use as herbicides and growth regulants.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: June 27, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Robert J. Pasteris
  • Patent number: 4786315
    Abstract: 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: Grant
    Filed: November 24, 1986
    Date of Patent: November 22, 1988
    Assignee: Ciba-Geigy Corporation
    Inventor: Werner Topfl
  • Patent number: 4786314
    Abstract: Novel compounds of Formula I are useful as herbicides and plant growth regulants.
    Type: Grant
    Filed: October 15, 1987
    Date of Patent: November 22, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Steven P. Artz
  • Patent number: 4769060
    Abstract: 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: Grant
    Filed: February 18, 1987
    Date of Patent: September 6, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Donald J. Dumas
  • Patent number: 4764205
    Abstract: 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: Grant
    Filed: June 19, 1987
    Date of Patent: August 16, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Morris P. Rorer
  • Patent number: 4742118
    Abstract: 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: Grant
    Filed: May 16, 1986
    Date of Patent: May 3, 1988
    Assignee: American Cyanamid Company
    Inventor: Girish G. Parekh
  • Patent number: 4719045
    Abstract: 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: Grant
    Filed: April 11, 1986
    Date of Patent: January 12, 1988
    Assignee: Marubishi Yuka Kogyo Kabushiki Kaisha
    Inventors: Yoshikatsu Ogawa, Haruhiko Hisada, Takeshi Kasahara, Fumihiko Kizaki, Masahide Yoshiya
  • Patent number: 4639264
    Abstract: 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: Grant
    Filed: August 15, 1984
    Date of Patent: January 27, 1987
    Assignee: Ciga-Geigy Corporation
    Inventor: Werner Topfl