Inventor · disambiguated record
Ernst Grigat
Also filed as: GRIGAT ERNST · SUNDERMANN RUDOLF
26 granted patents·798 citations·filing 1974–2001
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US6472497B2Thermoplastic starch utilizing a biodegradable polymer as melting aidBIOTEC BIOLOG NATURVERPACK·Filed 2001·Granted Oct 29, 2002·139 cites·27 claims
- 0297US6235815B1Biodegradable polymeric mixtures based on thermoplastic starchBIOTEC BIOLOG NATURVERPACK·Filed 1998·Granted May 22, 2001·211 cites·31 claims
- 0395US4195132ACross-linked plastics based on cyanic acid esters and method of production thereofBAYER AG·Filed 1977·Granted Mar 25, 1980·71 cites·17 claims
- 0492US4028393AProcess for the production of polyfunctional cyanic acid estersBAYER AG·Filed 1976·Granted Jun 7, 1977·31 cites·4 claims
- 0590US4051212AProcess for the continuous degradation of plasticsBAYER AG·Filed 1975·Granted Sep 27, 1977·56 cites·5 claims
- 0688US4094852AProcess for the production of polytriazines in the presence of high-boiling estersBAYER AG·Filed 1976·Granted Jun 13, 1978·43 cites·7 claims
- 0788US4046796AProcess for the production of polyfunctional cyanic acid estersBAYER AG·Filed 1976·Granted Sep 6, 1977·21 cites·2 claims
- 0879US3978028AProcess for preparing s-triazine prepolymers by condensation of an aromatic polyhydroxy compound with cyanuric chloride and thereafter reacting the condensation product with cyanogen halide in the presence of baseBAYER AG·Filed 1974·Granted Aug 31, 1976·20 cites·11 claims
- 0977US5827905ABiodegradable plastics filled with reinforcing materialsBAYER AG·Filed 1996·Granted Oct 27, 1998·31 cites·6 claims
- 1072US6071984ABiodegradable plastics filled with reinforcing materialsBAYER AG·Filed 1998·Granted Jun 6, 2000·24 cites·6 claims
- 1168US5009925AProcess for the production of magnetic recording carriersAGFA GEVAERT AG·Filed 1988·Granted Apr 23, 1991·15 cites·5 claims
- 1266US6307003B1Compostable adhesiveBAYER AG·Filed 1997·Granted Oct 23, 2001·21 cites·11 claims
- 1362US5256702AMethod of foaming thermoplastic polycarbonateBAYER AG·Filed 1993·Granted Oct 26, 1993·16 cites·5 claims
- 1461US4511680AProcess for the continuous high temperature glycolytic cleavage of polyurethane plastics waste in screw machinesBAYER AG·Filed 1983·Granted Apr 16, 1985·16 cites·7 claims
- 1559US4059567AHigh molecular weight polytriazines of soluble polymeric N-cyano-isourea ethersBAYER AG·Filed 1976·Granted Nov 22, 1977·11 cites·2 claims
- 1655US4136967AScrew machine for the continuous degradation of plasticsBAYER AG·Filed 1977·Granted Jan 30, 1979·13 cites·3 claims
- 1755US4066577AHigh molecular weight polytriazines of soluble polymeric n-cyano-isourea ethersBAYER AG·Filed 1976·Granted Jan 3, 1978·9 cites·5 claims
- 1854US4049630AProcess for preparation of s-triazine prepolymersBAYER AG·Filed 1975·Granted Sep 20, 1977·9 cites·21 claims
- 1950US5455311AThermoplastic block copolyesters capable of being composted for use as packaging materialsBAYER AG·Filed 1994·Granted Oct 3, 1995·7 cites·2 claims
- 2049US5726227APolymer moulding compositions stabilised with phosphorous acid estersBAYER AG·Filed 1996·Granted Mar 10, 1998·9 cites·19 claims
- 2147US4031067APolytriazines and a process for their productionBAYER AG·Filed 1976·Granted Jun 21, 1977·6 cites·2 claims
- 2246US4094861AProcess for the production of non-inflammable polytriazinesBAYER AG·Filed 1976·Granted Jun 13, 1978·6 cites·10 claims
- 2340US4399236AProcess for separating polyurethane hydrolyzates into polyether and diamineBAYER AG·Filed 1981·Granted Aug 16, 1983·6 cites·10 claims
- 2438US4855504AProcess for producing higher molecular weight amino compounds having reduced monomeric amine contentBAYER AG·Filed 1985·Granted Aug 8, 1989·3 cites·11 claims
- 2532US5223548AMethod of foaming thermoplastic polycarbonateBAYER AG·Filed 1992·Granted Jun 29, 1993·1 cites·6 claims
- 2632US4282367AProcess for the separation of polyurethane foam hydrolysates into polyol and diamineBAYER AG·Filed 1979·Granted Aug 4, 1981·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →