Inventor · disambiguated record
Hans-Joachim Diehr
Also filed as: DIEHR HANS-JOACHIM · DIEHR HANS-JOACHIM DR
53 granted patents·283 citations·filing 1974–1998
98Inventor score
Files withBAYER AG53
Top patents by PatentIndex Score
53 records- 0188US5166165AFungicidal agents based on heterocyclically substituted sulphonesBAYER AG·Filed 1991·Granted Nov 24, 1992·36 cites·4 claims
- 0288US4334073AProcess for the preparation of alpha-hydroxycarboxylic acid amide compoundsBAYER AG·Filed 1980·Granted Jun 8, 1982·20 cites·16 claims
- 0384US5101034APreparation of heteroaryloxyacetamidesBAYER AG·Filed 1991·Granted Mar 31, 1992·29 cites·6 claims
- 0481US4704158A1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureasBAYER AG·Filed 1985·Granted Nov 3, 1987·16 cites·6 claims
- 0576US4540430AHerbicidally active novel substituted 3-trichloromethyl-1,2,4-thiadiazol-5-yl-oxyacetamidesBAYER AG·Filed 1983·Granted Sep 10, 1985·9 cites·11 claims
- 0674US5147443AMicrobicidal agentsBAYER AG·Filed 1991·Granted Sep 15, 1992·18 cites·4 claims
- 0772US4708731ANovel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicidesBAYER AG·Filed 1984·Granted Nov 24, 1987·6 cites·10 claims
- 0869US4992456AFungicidal 2,5-disubstituted 1,3,4-thiadiazolesBAYER AG·Filed 1989·Granted Feb 12, 1991·8 cites·11 claims
- 0969US4725303AN'-(substituted-pyrimidin-2-yl)-N"-amino-N"'-(substituted-benzenesulphonyl)-guanidines as herbicidesBAYER AG·Filed 1986·Granted Feb 16, 1988·9 cites·16 claims
- 1068US5162539APreparation of 2-alkylthio-1,3,4-thiadiazolesBAYER AG·Filed 1991·Granted Nov 10, 1992·10 cites·9 claims
- 1165US4743294AN'-(substituted-1,3,5-triazin-2-yl)-N"-amino-N"'-(substituted-benzenesulphonyl)-guanidines as herbicidesBAYER AG·Filed 1987·Granted May 10, 1988·6 cites·5 claims
- 1262US4780126A3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureasBAYER AG·Filed 1987·Granted Oct 25, 1988·6 cites·7 claims
- 1361US5639891AIntermediates for the preparation of triazolinonesBAYER AG·Filed 1995·Granted Jun 17, 1997·6 cites·4 claims
- 1460US5453506AProcess for the preparation of 2-chloro-5-aminomethyl-pyridineBAYER AG·Filed 1993·Granted Sep 26, 1995·6 cites·3 claims
- 1559US5708184AProcess for the preparation of substituted aminocarbonyltriazolinonesBAYER AG·Filed 1996·Granted Jan 13, 1998·7 cites·11 claims
- 1658US5475115AProcess for the preparation of triazolinonesBAYER AG·Filed 1994·Granted Dec 12, 1995·4 cites·5 claims
- 1758US4732711AHerbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)ureasBAYER AG·Filed 1986·Granted Mar 22, 1988·4 cites·1 claims
- 1858US4666505A1-(2-Oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureasBAYER AG·Filed 1985·Granted May 19, 1987·4 cites·11 claims
- 1957US5756752AProcess for preparing substituted oxadiazolonesBAYER AG·Filed 1997·Granted May 26, 1998·6 cites·9 claims
- 2054US5693821AProcess for the preparation of substituted aminotriazolinonesBAYER AG·Filed 1996·Granted Dec 2, 1997·5 cites·6 claims
- 2154US4455428APreparation of hetaryloxyacetamidesBAYER AG·Filed 1982·Granted Jun 19, 1984·3 cites·11 claims
- 2254US4082822APreparation of dithiophosphoric acid ester dihalidesBAYER AG·Filed 1976·Granted Apr 4, 1978·3 cites·10 claims
- 2353US4266082APreparation of 4-fluoro-3-phenoxy-tolueneBAYER AG·Filed 1979·Granted May 5, 1981·5 cites·14 claims
- 2453US4124545ACarbamic acid esters as catalysts for trimerization of isocyanatesBAYER AG·Filed 1977·Granted Nov 7, 1978·8 cites·1 claims
- 2551US5434267AProcess for the preparation of substituted 3-alkoxyacrylatesBAYER AG·Filed 1994·Granted Jul 18, 1995·4 cites·6 claims
- 2651US4956356APesticidal 3-substituted 1-nitro-2-imino-1,3-diazacycloalkanesBAYER AG·Filed 1989·Granted Sep 11, 1990·3 cites·7 claims
- 2751US4840661ASulphonyliso(thio)urea derivatives and herbicidal use thereofBAYER AG·Filed 1985·Granted Jun 20, 1989·3 cites·8 claims
- 2850US5164508AProcess for the preparation of n-(2-chloro-pyridin-5-yl-methyl)-ethylenediamineBAYER AG·Filed 1991·Granted Nov 17, 1992·3 cites·8 claims
- 2950US4725304AFluoroalkoxyphenylsulphonylguanidinesBAYER AG·Filed 1985·Granted Feb 16, 1988·3 cites·8 claims
- 3049US5382671AProcess for the preparation of 2-chloro-5-alkylaminomethyl-pyridinesBAYER AG·Filed 1993·Granted Jan 17, 1995·3 cites·10 claims
- 3149US4658027AProcess for the preparation of 1-(2-oxyaminosulphonyl-phenylsulphonyl)-3-heteroaryl-ureasBAYER AG·Filed 1985·Granted Apr 14, 1987·4 cites·4 claims
- 3249US4645528ABenzolactamsultamsBAYER AG·Filed 1985·Granted Feb 24, 1987·3 cites·10 claims
- 3348US4769455ABenzodisultamsBAYER AG·Filed 1987·Granted Sep 6, 1988·2 cites·1 claims
- 3447US5912354AProcess for preparing 4-amino-1,2,4-triazolin-5-onesBAYER AG·Filed 1998·Granted Jun 15, 1999·3 cites·12 claims
- 3547US5739349AProcess and intermediates for the preparation of triazolinonesBAYER AG·Filed 1997·Granted Apr 14, 1998·2 cites·6 claims
- 3646US5780392AHeterocyclyl-1,3,4-thiadiazolyloxyacetamides and their use as herbicidesBAYER AG·Filed 1995·Granted Jul 14, 1998·3 cites·8 claims
- 3745US4988379ASulphonyliso(thio)urea derivatives as herbicidesBAYER AG·Filed 1989·Granted Jan 29, 1991·2 cites·7 claims
- 3844US5177090AMicrobicidal agentsBAYER AG·Filed 1992·Granted Jan 5, 1993·3 cites·4 claims
- 3944US5169427AHerbicidal cycloalkyl-substituted thiadiazolyloxyacetamidesBAYER AG·Filed 1991·Granted Dec 8, 1992·2 cites·7 claims
- 4043US4791208ANovel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicidesBAYER AG·Filed 1987·Granted Dec 13, 1988·1 cites·3 claims
- 4142US4659364A1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-iso-(thio)-ureasBAYER AG·Filed 1985·Granted Apr 21, 1987·2 cites·8 claims
- 4241US3985789ACarbamic acid estersBAYER AG·Filed 1974·Granted Oct 12, 1976·1 cites·2 claims
- 4340US5026864APreparation of 2-chloro-5-aminomethyl-pyridineBAYER AG·Filed 1990·Granted Jun 25, 1991·1 cites·9 claims
- 4440US4910316AProcess for preparing 2,4-dichloro-5-dichloromethyl-thiazoleBAYER AG·Filed 1988·Granted Mar 20, 1990·1 cites·5 claims
- 4534US5442072AProcess for preparing chloromethylpyridinesBAYER AG·Filed 1994·Granted Aug 15, 1995·0 cites·1 claims
- 4634US4680052AHerbicidal benzodisultam derivative, compositions and method of use thereforBAYER AG·Filed 1985·Granted Jul 14, 1987·0 cites·4 claims
- 4733US4725305AN'-(substituted-1,3,5-triazin-2-yl)-N"-substituted-N",N"'-bis-(substituted-benzenesulphonyl)-guanidines as herbicidesBAYER AG·Filed 1986·Granted Feb 16, 1988·0 cites·18 claims
- 4831US4820337A1-(2-oxyaminosulphonylphenylsulphonyl)-3-triazinyl-ureasBAYER AG·Filed 1987·Granted Apr 11, 1989·0 cites·4 claims
- 4931US4647665APreparation of sulphonyliso(thio)ureas and sulphonylisoureasBAYER AG·Filed 1985·Granted Mar 3, 1987·0 cites·4 claims
- 5030US5858922AHerbicidal fluorothiadiazolyl oxyacetamidesBAYER AG·Filed 1996·Granted Jan 12, 1999·0 cites·4 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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