Inventor · disambiguated record
Manfred Hajek
Also filed as: HAJEK MANFRED
23 granted patents·584 citations·filing 1975–1999
96Inventor score
Files withBAYER AG23
Top patents by PatentIndex Score
23 records- 0198US4002601AUrethane oxazolidinesBAYER AG·Filed 1975·Granted Jan 11, 1977·67 cites·6 claims
- 0296US4224417AHigh molecular weight polyamines and their use in preparation of polyurethane resinsBAYER AG·Filed 1979·Granted Sep 23, 1980·128 cites·3 claims
- 0394US4428983AProcess for the production of microcapsulesBAYER AG·Filed 1981·Granted Jan 31, 1984·74 cites·6 claims
- 0491US4564645AProcess for the production of dianhydrohexitol mixtures and the production of polymers from such mixturesBAYER AG·Filed 1985·Granted Jan 14, 1986·27 cites·1 claims
- 0590US5010162APolycarbonate of alkyl cyclohexylidene bisphenolBAYER AG·Filed 1989·Granted Apr 23, 1991·45 cites·3 claims
- 0689US4506086AProcess for the production of dianhydrohexitol mixtures and liquid mixture of dianhydrohexitolsBAYER AG·Filed 1983·Granted Mar 19, 1985·37 cites·9 claims
- 0789US4108842APreparation of polyurethane ureas using as hardeners mixtures of water, amines, aldimines and ketiminesBAYER AG·Filed 1977·Granted Aug 22, 1978·42 cites·11 claims
- 0886US4642344APolyaminesBAYER AG·Filed 1985·Granted Feb 10, 1987·21 cites·3 claims
- 0975US5210328AProcess for the preparation of substituted cycloalkylidene bisphenolsBAYER AG·Filed 1992·Granted May 11, 1993·14 cites·2 claims
- 1074US4713389AFungicidally and bactericidally active acylated saccharin derivativesBAYER AG·Filed 1985·Granted Dec 15, 1987·20 cites·12 claims
- 1174US4404379ACycloaminals and a process for their preparationBAYER AG·Filed 1978·Granted Sep 13, 1983·19 cites·8 claims
- 1272US4279793AWater-hardenable mixturesBAYER AG·Filed 1979·Granted Jul 21, 1981·16 cites·9 claims
- 1367US4562289AHomogeneous storage stable cyanamide solutions in polyols and a process for their productionBAYER AG·Filed 1985·Granted Dec 31, 1985·15 cites·20 claims
- 1465US4683233ASalts of 2-keto-2H, 3H-1,2-benzisothiazole 1,1-dioxide as microbicidesBAYER AG·Filed 1985·Granted Jul 28, 1987·10 cites·8 claims
- 1563US5010163APolycarbonate of cycloalkylidene bisphenolBAYER AG·Filed 1989·Granted Apr 23, 1991·12 cites·3 claims
- 1660US4619966AProcess for the production of coated substratesBAYER AG·Filed 1985·Granted Oct 28, 1986·12 cites·7 claims
- 1755US5276213ASpecial dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonatesBAYER AG·Filed 1993·Granted Jan 4, 1994·4 cites·4 claims
- 1853US5212280APolycarbonate from special dihydroxydiphenyl bicycloalkaneBAYER AG·Filed 1991·Granted May 18, 1993·7 cites·4 claims
- 1947US5434310AProcess for the preparation of acylbenzenesBAYER AG·Filed 1994·Granted Jul 18, 1995·3 cites·8 claims
- 2046US4666930A3-hydrazono-benzisothiazole 1,1-dioxide fungicidesBAYER AG·Filed 1985·Granted May 19, 1987·3 cites·5 claims
- 2144US4028306AUrea or carbonamide containing diisocyanate polyaddition products with phosphoric ester substituentsBAYER AG·Filed 1975·Granted Jun 7, 1977·5 cites·23 claims
- 2243US6242641B1Cycloaliphatic compoundsBAYER AG·Filed 1999·Granted Jun 5, 2001·2 cites·8 claims
- 2339US4667041AProcess for the preparation of 3-hydrazino-1,2-benz-isothiazole 1,1-dioxidesBAYER AG·Filed 1985·Granted May 19, 1987·1 cites·6 claims
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