Inventor · disambiguated record
Hanswilhelm Bach
Also filed as: BACH HANSWILHELM
22 granted patents·285 citations·filing 1979–1996
96Inventor score
Top patents by PatentIndex Score
22 records- 0193US5008473AProcess for purifying propanediol-1,3RUHRCHEMIE AG·Filed 1987·Granted Apr 16, 1991·57 cites·5 claims
- 0290US4684750AProcess for the production of 2-ethyl-hexanolRUHRCHEMIE AG·Filed 1986·Granted Aug 4, 1987·37 cites·10 claims
- 0384US4283564AProcess for preparing methacroleinRUHRCHEMIE AG·Filed 1979·Granted Aug 11, 1981·18 cites·14 claims
- 0482US5041675AProcess for preparing 3(4),8(9)-bis(aminomethyl)-tricyclo[5.2.1.02,6 ]dHOECHST AG·Filed 1990·Granted Aug 20, 1991·23 cites·31 claims
- 0580US4593126AProcess for preparing aldehydesRUHRCHEMIE AG·Filed 1985·Granted Jun 3, 1986·16 cites·13 claims
- 0676US4795727ARhodium catalysts and methods of preparation and use thereofRUHRCHEMIE AG·Filed 1987·Granted Jan 3, 1989·12 cites·10 claims
- 0776US4740626AProcess for the preparation of aldehydesRUHRCHEMIE AG·Filed 1986·Granted Apr 26, 1988·14 cites·16 claims
- 0875US5091350AProcess for hydroformylation with rhodium catalysts and the separation of rhodium therefromHOECHST AG·Filed 1990·Granted Feb 25, 1992·20 cites·10 claims
- 0975US4723047AProcess for the preparation of nonadecanediolsRUHRCHEMIE AG·Filed 1986·Granted Feb 2, 1988·12 cites·14 claims
- 1069US4731485AProcess for hydroformylation with rhodium catalysts and the separation of rhodium therefromRUHRCHEMIE AG·Filed 1987·Granted Mar 15, 1988·10 cites·11 claims
- 1166US4879418AProcess for the preparation of aldehydesHOECHST AG·Filed 1988·Granted Nov 7, 1989·8 cites·36 claims
- 1266US4801754AHydroformylation processRUHRCHEMIE AG·Filed 1987·Granted Jan 31, 1989·9 cites·2 claims
- 1365US4346239AProcess for the preparation of 2-methylene aldehydesRUHRCHEMIE AG·Filed 1980·Granted Aug 24, 1982·8 cites·15 claims
- 1464US4808757AProcess for the preparation of aldehydesRUHRCHEMIE AG·Filed 1988·Granted Feb 28, 1989·7 cites·16 claims
- 1564US4533755AProcess for the hydroformylation of olefinsRUHRCHEMIE AG·Filed 1983·Granted Aug 6, 1985·7 cites·9 claims
- 1664US4435603AMethod for preventing caking of polyolsRUHRCHEMIE AG·Filed 1981·Granted Mar 6, 1984·7 cites·17 claims
- 1756US5266729AProcess for the preparation of tricyclo [5.2.02,6]decan-8(9)-oneHOECHST AG·Filed 1992·Granted Nov 30, 1993·6 cites·17 claims
- 1856US5041228AProcess for separating mixtures of substances contained in an aqueous or aqueous/organic solutionHOECHST AG·Filed 1989·Granted Aug 20, 1991·5 cites·48 claims
- 1948US4711648AProcess for purification of gasesRUHRCHEMIE AG·Filed 1986·Granted Dec 8, 1987·7 cites·19 claims
- 2036US4808758AHydroformylation processRUHRCHEMIE AG·Filed 1987·Granted Feb 28, 1989·1 cites·8 claims
- 2134US5124485ACatalysts and methods of separation thereofHOECHST AG·Filed 1990·Granted Jun 23, 1992·1 cites·28 claims
- 2230US5683585AProcess for the removal of organic solvents from waste waterHOECHST AG·Filed 1996·Granted Nov 4, 1997·0 cites·5 claims
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