Inventor · disambiguated record
Klaus Berg
Also filed as: BERG KLAUS · BERG KLAUS D · BERG KLAUS DR
18 granted patents·321 citations·filing 1988–1997
95Inventor score
Top patents by PatentIndex Score
18 records- 0191US5302774AProcess for the production of bisphenolsBAYER AG·Filed 1993·Granted Apr 12, 1994·39 cites·1 claims
- 0290US4943502APhotosensitive recording material suited for use in electrophotography containing dihydroquinoline charge transport compoundsAGFA GEVAERT NV·Filed 1989·Granted Jul 24, 1990·31 cites·12 claims
- 0386US5780690ABisphenol synthesis on modified ion-exchange resins using specially purified carbonyl compoundsBAYER AG·Filed 1997·Granted Jul 14, 1998·32 cites·5 claims
- 0486US5395857AOptimized ion exchanger beds for the synthesis of bisphenol ABAYER AG·Filed 1994·Granted Mar 7, 1995·59 cites·2 claims
- 0583US5269887AProcess for the purification of bisphenolsBAYER AG·Filed 1992·Granted Dec 14, 1993·22 cites·3 claims
- 0676US5545764AProcess for the continuous production of high purity bisphenol ABAYER AG·Filed 1995·Granted Aug 13, 1996·20 cites·2 claims
- 0775US5210328AProcess for the preparation of substituted cycloalkylidene bisphenolsBAYER AG·Filed 1992·Granted May 11, 1993·14 cites·2 claims
- 0871US4902746AUse of mixtures of polycarbonates and styrene polymers as substrates for optical storage mediaBAYER AG·Filed 1988·Granted Feb 20, 1990·17 cites·6 claims
- 0966US4873314AProcess for the production of polycarbonate solutionsBAYER AG·Filed 1988·Granted Oct 10, 1989·14 cites·2 claims
- 1058US4826634AFluorinated alkylamidosulphonates, their preparation, their use as flame retardants, and polycarbonate moulding compositions containing themBAYER AG·Filed 1988·Granted May 2, 1989·10 cites·5 claims
- 1156US5693697AFlame-resistant polycarbonate moulding-compositionsBAYER AG·Filed 1995·Granted Dec 2, 1997·13 cites·6 claims
- 1255US5455282AProcess of regenerating sulfonic acid cation exchange resins with a mercaptoethylamine or thiazolidineBAYER AG·Filed 1995·Granted Oct 3, 1995·19 cites·3 claims
- 1354US5004569AProcess for the production of carboxylic acid estersBAYER AG·Filed 1988·Granted Apr 2, 1991·4 cites·2 claims
- 1451US6486363B1Process for the manufacture of bis(4-hydroxyaryl)alkanesBAYER AG·Filed 1996·Granted Nov 26, 2002·5 cites·3 claims
- 1549US4874816AVinyl copolymers with grafted-on polycarbonate chains, their production and useBAYER AG·Filed 1988·Granted Oct 17, 1989·7 cites·3 claims
- 1645US5128437APolycarbonate from bi(tetrahydrofuran)di phenolBAYER AG·Filed 1990·Granted Jul 7, 1992·5 cites·4 claims
- 1740US4980426AMoulding compounds of polycarbonate mixtures having a high disperse solubilityBAYER AG·Filed 1989·Granted Dec 25, 1990·7 cites·9 claims
- 1829US4954569AUse of homopolycarbonates of 3,3'-dihydroxydiphenyl ether for modifying films of thermoplasticsWEYMANS GUENTHER·Filed 1989·Granted Sep 4, 1990·3 cites·12 claims
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