Inventor · disambiguated record
Hans-Jerg Kleiner
Also filed as: DURSCH WALTER · KLEINER HANS-JERG · LINKE FRITZ
173 granted patents·2,522 citations·filing 1973–2001
99Inventor score
Top patents by PatentIndex Score
173 records- 0198US4168963AHerbicidal agentsHOECHST AG·Filed 1977·Granted Sep 25, 1979·106 cites·12 claims
- 0297US6013707AFlameproofed polyester molding compositionsTICONA GMBH·Filed 1998·Granted Jan 11, 2000·132 cites·18 claims
- 0397US5780534AFlameproofed polyester molding compositionTICONA GMBH·Filed 1997·Granted Jul 14, 1998·170 cites·9 claims
- 0497US4871822AReaction product of olefinically unsaturated compounds with compounds containing active hydrogen, processes for their preparation and 2-component lacquers based thereon HOE 85/F O36JHOECHST AG·Filed 1986·Granted Oct 3, 1989·93 cites·17 claims
- 0596US6365071B1Synergistic flame protection agent combination for thermoplastic polymersCLARIANT GMBH·Filed 1997·Granted Apr 2, 2002·241 cites·13 claims
- 0696US4069247APreparation of phosphonic and/or phosphinic acidsHOECHST AG·Filed 1975·Granted Jan 17, 1978·38 cites·13 claims
- 0796US3941752AFlame retarding linear polyesters and shaped articles thereofHOECHST AG·Filed 1974·Granted Mar 2, 1976·93 cites·8 claims
- 0895US4001352AProcess for the preparation of ethane-1,2-diphosphinic acid diestersHOECHST AG·Filed 1975·Granted Jan 4, 1977·36 cites·5 claims
- 0993US6211402B1Phosphinic acid aluminum saltsTICONA GMBH·Filed 1997·Granted Apr 3, 2001·52 cites·6 claims
- 1093US5773556ALow-flammability polyamide molding materialsTICONA GMBH·Filed 1997·Granted Jun 30, 1998·72 cites·13 claims
- 1193US4069245APreparation of phosphonic and/or phosphinic acidsHOECHST AG·Filed 1975·Granted Jan 17, 1978·32 cites·14 claims
- 1292US5648171AEpoxy resin mixtures containing phosphorus acid/epoxy resin adductsSIEMENS AG·Filed 1994·Granted Jul 15, 1997·56 cites·17 claims
- 1391US6270560B1Flameproof polymer moulding materialTICONA GMBH·Filed 1998·Granted Aug 7, 2001·61 cites·25 claims
- 1491US4138433AProcess for preparing 1,2-oxa-phospholanesHOECHST AG·Filed 1977·Granted Feb 6, 1979·24 cites·12 claims
- 1591US4119682AUnsaturated phosphorus-containing carboxylic acid derivativesHOECHST AG·Filed 1976·Granted Oct 10, 1978·22 cites·3 claims
- 1690US5084536AReaction product of olefinically unsaturated compounds with compounds containing active hydrogen, processes for their preparation and 2-component lacquers based thereonHOECHST AG·Filed 1989·Granted Jan 28, 1992·49 cites·7 claims
- 1790US4693884ATechnetium-99m triphosphonates and tetraphosphonates for the scintigraphic visualization of res-containing organs and lymph vessels, and a process for their preparationHOECHST AG·Filed 1983·Granted Sep 15, 1987·29 cites·2 claims
- 1889US4331592AProcess for the preparation of carboxylic acid amides and peptidesHOECHST AG·Filed 1980·Granted May 25, 1982·21 cites·3 claims
- 1989US3939050AProcess for the preparation of ethane-1,2-diphosphinic acid diestersHOECHST AG·Filed 1974·Granted Feb 17, 1976·29 cites·7 claims
- 2088US4401473AUse of dimethylphosphinylalkanephosphonic acid as a setting retarder in gypsumHOECHST AG·Filed 1982·Granted Aug 30, 1983·23 cites·1 claims
- 2188US4045480AProcess for preparing 1,2-oxa-phospholanesHOECHST AG·Filed 1976·Granted Aug 30, 1977·21 cites·11 claims
- 2284US4474711AProcess for the preparation of monoalkyl phosphonitesHOECHST AG·Filed 1982·Granted Oct 2, 1984·16 cites·5 claims
- 2383US4485052AProcess for the preparation of phosphonous acidsHOECHST AG·Filed 1982·Granted Nov 27, 1984·15 cites·9 claims
- 2483US4388252AProcess for the manufacture of vinyl phosphonic acid derivativesHOECHST AG·Filed 1981·Granted Jun 14, 1983·14 cites·4 claims
- 2583US4267125AProcess for the manufacture of phosphinic and phosphonic acid anhydridesHOECHST AG·Filed 1980·Granted May 12, 1981·15 cites·1 claims
- 2683US3974243ACarboxyphenyl-alkylphosphinic estersHOECHST AG·Filed 1974·Granted Aug 10, 1976·12 cites·7 claims
- 2781US4946920APolysilazanes, processes for their preparation, ceramic materials which contain silicon nitride and can be prepared from them, and preparation thereofHOECHST AG·Filed 1988·Granted Aug 7, 1990·29 cites·9 claims
- 2881US3962194APolyesters containing structural units derived from phosphonic acids or estereHOECHST AG·Filed 1975·Granted Jun 8, 1976·37 cites·4 claims
- 2980US4035343AFlame resistant synthetic linear polyesters and shaped structures made thereofHOECHST AG·Filed 1973·Granted Jul 12, 1977·33 cites·6 claims
- 3079US5510554AProcess for preparing 1,1'-binaphthylsHOECHST AG·Filed 1994·Granted Apr 23, 1996·16 cites·21 claims
- 3179US5066745AAlkenylphosphonic and --phosphinic acid esters, process for their preparation, hydrogels produced using them, and their useCASSELLA FARBWERKE MAINKUR AG·Filed 1990·Granted Nov 19, 1991·18 cites·3 claims
- 3279US4959441AAlkenylphosphonic and -phosphinic acid esters, process for their preparation, hydrogels produced using them, and their useCASSELLA FARBWERKE MAINKUR AG·Filed 1989·Granted Sep 25, 1990·12 cites·2 claims
- 3378US5847184AProcess for preparing phosphorus-containing dicarboxylic acidsHOECHST AG·Filed 1995·Granted Dec 8, 1998·22 cites·11 claims
- 3478US4839105AProcess for the preparation of alkanephosphonous acidsHOECHST AG·Filed 1988·Granted Jun 13, 1989·13 cites·4 claims
- 3578US4195035AAlkane-bisalkyl-phosphinic anhydrides and process for the manufacture of alkane-phosphonic anhydrides and alkane-bis alkyl-phosphinic anhydridesHOECHST AG·Filed 1979·Granted Mar 25, 1980·10 cites·3 claims
- 3677US3948980ATertiary phosphineHOECHST AG·Filed 1974·Granted Apr 6, 1976·9 cites·8 claims
- 3776US3972923AProcess for the preparation of phosphonic acid dihalidesHOECHST AG·Filed 1973·Granted Aug 3, 1976·9 cites·3 claims
- 3875US5587243AEpoxy resin mixtures containing phosphonic/phosphinic acid anhydride adductsSIEMENS AG·Filed 1994·Granted Dec 24, 1996·37 cites·17 claims
- 3974US5756804AHomogeneous process for carrying out cross-coupling reactionsHOECHST AG·Filed 1996·Granted May 26, 1998·34 cites·9 claims
- 4074US4244893APolyphosphorus compounds obtained by reacting an alcohol, phosphorus anhydride and an oxalkylating agentHOECHST AG·Filed 1978·Granted Jan 13, 1981·9 cites·3 claims
- 4173US5679842AProcess for the preparation of aminomethanephosphonic acid and aminomethylphosphinic acidsHOECHST AG·Filed 1994·Granted Oct 21, 1997·14 cites·25 claims
- 4273US5298541AAryl phosphonites, a process for their production and their use for stabilizing plasticsHOECHST AG·Filed 1990·Granted Mar 29, 1994·16 cites·17 claims
- 4373US4743666AWater-soluble copolymers with pendant phosphonic, sulphonic and amide groupsCASSELLA FARBWERKE MAINKUR AG·Filed 1986·Granted May 10, 1988·17 cites·3 claims
- 4473US4521346AProcess for preparing chlorodiphenylphosphaneHOECHST AG·Filed 1983·Granted Jun 4, 1985·8 cites·8 claims
- 4572US4493803AProcess for the preparation of vinylphosphonic acid diesters and vinylphosphonic acidHOECHST AG·Filed 1983·Granted Jan 15, 1985·8 cites·4 claims
- 4671US5891226ASalts of phosphonous acids and use thereof as flame retardants in plasticsTICONA GMBH·Filed 1997·Granted Apr 6, 1999·24 cites·16 claims
- 4771US5750728AProcess for the preparation of aromatic bromomethyl compoundsCLARIANT GMBH·Filed 1996·Granted May 12, 1998·14 cites·5 claims
- 4871US5210260AProcess for obtaining bis(2,4-di-tert-butylphenyl) halophosphitesHOECHST AG·Filed 1990·Granted May 11, 1993·14 cites·17 claims
- 4971US5109043AProcess for the preparation of organophosphorus derivatives of 2,4-di-tert-butylphenol, of 4,4'-dihalomagnesium compounds of biphenyl and the use of the organophosphorus derivatives for the stabilization of polyolefin moldingHOECHST AG·Filed 1989·Granted Apr 28, 1992·10 cites·19 claims
- 5071US5008426ANovel 6-acyl-(6H)-dibenz[c,e][1,2]oxaphosphorin 6-oxides, their preparation and their use as photoinitiatorsHOECHST AG·Filed 1988·Granted Apr 16, 1991·15 cites·17 claims
Showing the top 50 of 173 patent records by PatentIndex Score.
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