Inventor · disambiguated record
Hans-Walter Illger
Also filed as: ILLGER HANS W · ILLGER HANS-WALTER · VON BONIN WULF
19 granted patents·343 citations·filing 1978–1997
95Inventor score
Files withBAYER AG19
Top patents by PatentIndex Score
19 records- 0196US4288559AFlame resistant foamBAYER AG·Filed 1979·Granted Sep 8, 1981·80 cites·10 claims
- 0289US4644017AProcess for the production of polyisocyanate addition products and composite polyisocyanate addition productsBAYER AG·Filed 1985·Granted Feb 17, 1987·61 cites·23 claims
- 0386US4565834AStabilizer-containing reactive components for pu-foams, new stabilizers and a process for producing these stabilizersBAYER AG·Filed 1984·Granted Jan 21, 1986·14 cites·6 claims
- 0480US4240950AStabilized filler suspensions in polyolsBAYER AG·Filed 1979·Granted Dec 23, 1980·22 cites·6 claims
- 0573US4970243AProcess for the production of flexible slabstock polyurethane foamsBAYER AG·Filed 1989·Granted Nov 13, 1990·27 cites·13 claims
- 0672US4430452AStabilizer-containing reactive components for PU-foams, new stabilizers and a process for producing these stabilizersBAYER AG·Filed 1982·Granted Feb 7, 1984·8 cites·6 claims
- 0769US5286761AProcess for the production of low-fog flexible polyester polyurethane foams and their use in vehiclesBAYER AG·Filed 1993·Granted Feb 15, 1994·15 cites·9 claims
- 0866US4282329AStabilized filler suspensions in polyolsBAYER AG·Filed 1980·Granted Aug 4, 1981·15 cites·5 claims
- 0963US4355171APreparation of polysiloxane/polyoxyalkylene copolymer useful as stabilizers in making polyurethane foamsBAYER AG·Filed 1980·Granted Oct 19, 1982·13 cites·2 claims
- 1062US5373029AProcess for the production of low-fog flexible polyester polyurethane foams and their use in vehiclesBAYER AG·Filed 1993·Granted Dec 13, 1994·11 cites·1 claims
- 1158US4497962APreparation of polysiloxane/polyoxyalkylene copolymer useful as stabilizers in making polyurethane foamsBAYER AG·Filed 1982·Granted Feb 5, 1985·11 cites·1 claims
- 1258US4223095AFlame-resistant polyurethane foam and a process for its productionBAYER AG·Filed 1978·Granted Sep 16, 1980·13 cites·7 claims
- 1350US4782099AProcess for the production of elastic, open-celled flexible polyurethane foams having increased compression hardnessBAYER AG·Filed 1987·Granted Nov 1, 1988·13 cites·12 claims
- 1449US4305991AIntegral-skin polyurethane foams and process thereforBAYER AG·Filed 1980·Granted Dec 15, 1981·11 cites·10 claims
- 1544US4608399AStabilizer-containing reactive components for pu-foams, new stabilizers and a process for producing these stabilizersBAYER AG·Filed 1985·Granted Aug 26, 1986·6 cites·3 claims
- 1644US4306037AProcess for the manufacture of elastic polyurethane foams capable of being flame laminated and high frequency weldedBAYER AG·Filed 1980·Granted Dec 15, 1981·6 cites·4 claims
- 1743US4371630ASolution of a polyurethane in a polyol and a process for using such a solution in the production of polyurethane plasticsBAYER AG·Filed 1981·Granted Feb 1, 1983·8 cites·20 claims
- 1839US6100309AProcess for preparing elastic polyurethane slabstock foamsBAYER AG·Filed 1997·Granted Aug 8, 2000·5 cites·12 claims
- 1939US4342798AProcess for production of flame resistant foamBAYER AG·Filed 1981·Granted Aug 3, 1982·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →