Inventor
BACH HANSWILHELM
DE22 patents
⚠️ This page may combine multiple inventors who share the name “BACH HANSWILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RUHRCHEMIE AG
15 patentsUS5008473AApr 16, 1991
Process for purifying propanediol-1,3
RUHRCHEMIE AG57 citations93
US4684750AAug 4, 1987
Process for the production of 2-ethyl-hexanol
RUHRCHEMIE AG37 citations90
US4795727AJan 3, 1989
Rhodium catalysts and methods of preparation and use thereof
RUHRCHEMIE AG12 citations74
US4808757AFeb 28, 1989
Process for the preparation of aldehydes
RUHRCHEMIE AG7 citations73
US4723047AFeb 2, 1988
Process for the preparation of nonadecanediols
RUHRCHEMIE AG12 citations73
US4711648ADec 8, 1987
Process for purification of gases
RUHRCHEMIE AG7 citations73
US4731485AMar 15, 1988
Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom
RUHRCHEMIE AG10 citations72
US4593126AJun 3, 1986
Process for preparing aldehydes
RUHRCHEMIE AG16 citations72
US4533755AAug 6, 1985
Process for the hydroformylation of olefins
RUHRCHEMIE AG7 citations72
US4435603AMar 6, 1984
Method for preventing caking of polyols
RUHRCHEMIE AG7 citations72
US4346239AAug 24, 1982
Process for the preparation of 2-methylene aldehydes
RUHRCHEMIE AG8 citations71
US4283564AAug 11, 1981
Process for preparing methacrolein
RUHRCHEMIE AG18 citations71
US4801754AJan 31, 1989
Hydroformylation process
RUHRCHEMIE AG9 citations70
US4740626AApr 26, 1988
Process for the preparation of aldehydes
RUHRCHEMIE AG14 citations70
US4808758AFeb 28, 1989
Hydroformylation process
RUHRCHEMIE AG1 citations51
HOECHST AG
7 patentsUS5041675AAug 20, 1991
Process for preparing 3(4),8(9)-bis(aminomethyl)-tricyclo[5.2.1.02,6 ]d
HOECHST AG23 citations90
US5091350AFeb 25, 1992
Process for hydroformylation with rhodium catalysts and the separation of rhodium therefrom
HOECHST AG20 citations81
US4879418ANov 7, 1989
Process for the preparation of aldehydes
HOECHST AG8 citations72
US5266729ANov 30, 1993
Process for the preparation of tricyclo [5.2.02,6]decan-8(9)-one
HOECHST AG6 citations61
US5041228AAug 20, 1991
Process for separating mixtures of substances contained in an aqueous or aqueous/organic solution
HOECHST AG5 citations60
US5683585ANov 4, 1997
Process for the removal of organic solvents from waste water
HOECHST AG0 citations52
US5124485AJun 23, 1992
Catalysts and methods of separation thereof
HOECHST AG1 citations50