Inventor · disambiguated record
Horst Staendeke
Also filed as: STAENDEKE HORST · THUMMLER URSUS
33 granted patents·585 citations·filing 1975–1997
98Inventor score
Top patents by PatentIndex Score
33 records- 0190US4467056AParticulate agent for impeding the combustibility of combustible materialsHOECHST AG·Filed 1980·Granted Aug 21, 1984·52 cites·8 claims
- 0288US4772642ASelf-extinguishing polymeric compositionsHOECHST AG·Filed 1987·Granted Sep 20, 1988·37 cites·5 claims
- 0388US4514328AParticulate material reducing the ignitability of combustible substancesHOECHST AG·Filed 1983·Granted Apr 30, 1985·36 cites·6 claims
- 0486US4347334AParticulate agent for impeding the combustibility of combustible substancesHOECHST AG·Filed 1981·Granted Aug 31, 1982·38 cites·7 claims
- 0583US4853424AFlame-retardant polymer compositionsHOECHST AG·Filed 1988·Granted Aug 1, 1989·27 cites·11 claims
- 0682US5719200AFlame-resistant polyurea foamHOECHST AG·Filed 1995·Granted Feb 17, 1998·54 cites·11 claims
- 0782US5312853AFlame retardant polymeric compositionsHOECHST CELANESE CORP·Filed 1993·Granted May 17, 1994·26 cites·16 claims
- 0882US4315897AStabilized red phosphorus and process for its manufactureHOECHST AG·Filed 1980·Granted Feb 16, 1982·28 cites·10 claims
- 0981US4639331AProcess for making pulverulent ammonium polyphosphates stable to hydrolysisHOECHST AG·Filed 1984·Granted Jan 27, 1987·41 cites·8 claims
- 1081US4122123AProduction of quaternary phosphonium halidesHOECHST AG·Filed 1975·Granted Oct 24, 1978·13 cites·13 claims
- 1179US4957950AFlame-retardant polymer compositionsHOECHST AG·Filed 1988·Granted Sep 18, 1990·25 cites·20 claims
- 1278US4853288AStabilized red phosphorus and process for making itHOECHST AG·Filed 1988·Granted Aug 1, 1989·24 cites·8 claims
- 1376US5985965AFlame-resistant polyurethanesCLARIANT GMBH·Filed 1997·Granted Nov 16, 1999·27 cites·4 claims
- 1473US5484830AHalogen-free, flame-resistant polymeric compositionsHOECHST AG·Filed 1994·Granted Jan 16, 1996·17 cites·4 claims
- 1572US4210630AStabilized red phosphorusHOECHST AG·Filed 1979·Granted Jul 1, 1980·16 cites·4 claims
- 1670US4515632AActivated ammonium polyphosphate, a process for making it, and its useHOECHST AG·Filed 1983·Granted May 7, 1985·23 cites·5 claims
- 1769US5750601AFlame retardant polymeric compositionsHOECHST AG·Filed 1996·Granted May 12, 1998·20 cites·2 claims
- 1860US4136154AStabilized red phosphorus and process for making itHOECHST AG·Filed 1977·Granted Jan 23, 1979·10 cites·16 claims
- 1956US4098872AStabilized red phosphorus and process for making itHOECHST AG·Filed 1977·Granted Jul 4, 1978·3 cites·17 claims
- 2055US4505849APolyol pre-mixture for making flame-retardant poly-urethane foam plasticsHOECHST AG·Filed 1983·Granted Mar 19, 1985·9 cites·3 claims
- 2152US5776992AHalogen-free, flame retardant rigid polyurethane foamHOECHST AG·Filed 1997·Granted Jul 7, 1998·11 cites·11 claims
- 2249US4173578AProduction of alkenyl phosphinic acidsHOECHST AG·Filed 1977·Granted Nov 6, 1979·2 cites·6 claims
- 2343US4670484ADifficulty flammable extruded articles, especially extruded boards, and a process for making themHOECHST AG·Filed 1984·Granted Jun 2, 1987·8 cites·4 claims
- 2443US4115522AStabilized red phosphorus and process for making itHOECHST AG·Filed 1977·Granted Sep 19, 1978·5 cites·9 claims
- 2542US4701373ADifficultly flammable veneered or coated extruded boardsHOECHST AG·Filed 1986·Granted Oct 20, 1987·15 cites·7 claims
- 2642US4096189AProduction of tertiary phosphine oxidesHOECHST AG·Filed 1976·Granted Jun 20, 1978·1 cites·5 claims
- 2741US4113841AStabilized red phosphorus and process for making itHOECHST AG·Filed 1977·Granted Sep 12, 1978·5 cites·16 claims
- 2839US4092363AProduction of dialkylphosphine oxidesHOECHST AG·Filed 1976·Granted May 30, 1978·1 cites·7 claims
- 2937US4894469AProcess for making halogenated phosphonophosphoric acid-esters and their useHOECHST AG·Filed 1987·Granted Jan 16, 1990·1 cites·9 claims
- 3036US5852197ACyclic disphosphoric esters, a process for their preparation and their useHOECHST AG·Filed 1996·Granted Dec 22, 1998·3 cites·2 claims
- 3135US5093199AStabilized red phosphorusHOECHST AG·Filed 1989·Granted Mar 3, 1992·4 cites·2 claims
- 3234US5391698APhosphoric acid polyesters and a process for their preparationHOECHST AG·Filed 1994·Granted Feb 21, 1995·2 cites·18 claims
- 3323US4985221APhlegmatized red phosphorusHOECHST AG·Filed 1990·Granted Jan 15, 1991·1 cites·11 claims
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