Inventor · disambiguated record
Hartmund Wollweber
Also filed as: NIEMERS EKKEHARD · WOLLWEBER HARTMUND
29 granted patents·546 citations·filing 1973–1997
96Inventor score
Files withBAYER AG29
Top patents by PatentIndex Score
29 records- 0196US4070494AEnteral pharmaceutical compositionsBAYER AG·Filed 1975·Granted Jan 24, 1978·404 cites·4 claims
- 0289US3993682ASubstituted phenylguanidines and processes for their preparation and useBAYER AG·Filed 1975·Granted Nov 23, 1976·32 cites·11 claims
- 0386US4935409AAminophenylethylamine yield promotersBAYER AG·Filed 1988·Granted Jun 19, 1990·23 cites·6 claims
- 0471US4021571ASubstituted phenylisothioureas and processes for their preparation and useBAYER AG·Filed 1976·Granted May 3, 1977·7 cites·20 claims
- 0566US4246260ASubstituted omicron-phenylenediamine derivatives, process for their preparation and their use as medicamentsBAYER AG·Filed 1979·Granted Jan 20, 1981·5 cites·27 claims
- 0663US4032655APhenylguanidines useful as anthelmintic agentsBAYER AG·Filed 1976·Granted Jun 28, 1977·15 cites·13 claims
- 0759US4064270AN'-(Aminoacylaminophenyl) acetamidinesBAYER AG·Filed 1974·Granted Dec 20, 1977·4 cites·63 claims
- 0857US4018814AAromatic amides and carbomates of phenylamidinesBAYER AG·Filed 1975·Granted Apr 19, 1977·4 cites·10 claims
- 0957US3996247ASubstituted 4-aminophenylamidinesBAYER AG·Filed 1975·Granted Dec 7, 1976·4 cites·6 claims
- 1055US4024176ASubstituted phenylguanidines and processes for their preparation and useBAYER AG·Filed 1976·Granted May 17, 1977·10 cites·19 claims
- 1154US5328931AN-alkylated 1,4-dihydropyridinedicarboxylic acid estersBAYER AG·Filed 1992·Granted Jul 12, 1994·10 cites·11 claims
- 1253US4353913ABenzimidazolylcarbamic acid ester compounds, their production, and their medicinal useBAYER AG·Filed 1981·Granted Oct 12, 1982·4 cites·10 claims
- 1345US5665741A1,4-dihydropyridine-3,5-dicarboxylic acid esters in treatment of neuronal diseasesBAYER AG·Filed 1995·Granted Sep 9, 1997·5 cites·11 claims
- 1445US4287199ABenzimidazolylcarbamic acid esters substituted on the benzenoid nucleus by an oxy or thio substituentBAYER AG·Filed 1979·Granted Sep 1, 1981·2 cites·10 claims
- 1545US4194004ASubstituted benzenesulphonic acid esters, processes for their preparation and their use as medicamentsBAYER AG·Filed 1977·Granted Mar 18, 1980·2 cites·13 claims
- 1645US4013676AAminophenylamidines, their production and their pharmaceutical useBAYER AG·Filed 1975·Granted Mar 22, 1977·2 cites·4 claims
- 1742US4127670A2-Formamido phenylguanidines and processes for their preparation and useBAYER AG·Filed 1977·Granted Nov 28, 1978·1 cites·3 claims
- 1842US4005123ASubstituted phenylisothioureas and processes for their preparation and useBAYER AG·Filed 1975·Granted Jan 25, 1977·1 cites·10 claims
- 1939US5342847ASpecific 1,4-dihydropyridine-3,5-dicarboxylic acid ester and its pharmaceutical useBAYER AG·Filed 1993·Granted Aug 30, 1994·1 cites·3 claims
- 2038US5955482AUse of 1,4-dihydropyridine-3,5-dicarboxylic acid esters as medicamentsBAYER AG·Filed 1997·Granted Sep 21, 1999·2 cites·2 claims
- 2137US4088780ASubstituted phenylguanidines and processes for their preparation and useBAYER AG·Filed 1976·Granted May 9, 1978·2 cites·20 claims
- 2236US5530014ACyclohexadiene derivativesBAYER AG·Filed 1995·Granted Jun 25, 1996·1 cites·6 claims
- 2336US4247546APhosphonylureidobenzene derivatives and their medicinal useBAYER AG·Filed 1978·Granted Jan 27, 1981·1 cites·13 claims
- 2435US4015012A4-Acylaminophenylacetamidines and a method for their preparationBAYER AG·Filed 1975·Granted Mar 29, 1977·2 cites·51 claims
- 2532US5652264ACyclohexadiene derivatives useful in the treatment of depressionBAYER AG·Filed 1996·Granted Jul 29, 1997·0 cites·5 claims
- 2632US3970699A4-Acylaminophenylacetamidines and a method for their preparationBAYER AG·Filed 1974·Granted Jul 20, 1976·1 cites·27 claims
- 2732US3960890AFluoroalkylphenylcycloamidines and their productionBAYER AG·Filed 1973·Granted Jun 1, 1976·0 cites·13 claims
- 2831US4904679APyrrolophenylalkanolamines as animal yield promotersBAYER AG·Filed 1988·Granted Feb 27, 1990·1 cites·13 claims
- 2930US5559139ASpecific 1,4-dihydropyridine-3,5-dicarboxylic acid ester, and its pharmaceutical useBAYER AG·Filed 1993·Granted Sep 24, 1996·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →