P

Inventor

WEBER ALFRED

AT65 patents
⚠️ This page may combine multiple inventors who share the name “WEBER ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHERING AG

22 patents
US4179336ADec 18, 1979

Microbiological degradation of sterol side chains to a 17-keto group

SCHERING AG41 citations92
US4971698ANov 20, 1990

Process for wastewater purification

SCHERING AG21 citations78
US5516649AMay 14, 1996

Process for the production of 4-androstene-3,17-dione and 1,4-androstadiene-3,17-dione from ergosterol with mycobacterium

SCHERING AG7 citations74
US4100027AJul 11, 1978

Process for the preparation of 4-androstene-3,17-dione derivatives

SCHERING AG12 citations74
US5100782AMar 31, 1992

Process for the preparation of l-amino acids and amino acid amides

SCHERING AG10 citations71
US4207316AJun 10, 1980

Novel 17-substituted 11 β-hydroxy steroids of the pregnane series, their manufacture, preparation and use

SCHERING AG7 citations71
US4057541ANov 8, 1977

Method for isolation of 3-hydroxy steroids and 3-keto steroids

SCHERING AG8 citations71
US4224320ASep 23, 1980

Novel steroids of the pregnane series, substituted in the 17-position, their manufacture and their use

SCHERING AG8 citations68
US4839282AJun 13, 1989

Preparation of 3-oxo-Δ1,4 -steroids

SCHERING AG4 citations63
US4431732AFeb 14, 1984

Process for the preparation of 11β,21-dihydroxy-2'-methyl-5'βH-1,4-pregnadieno(16,17-D)-oxazole-3,20-dione

SCHERING AG3 citations63
US4100026AJul 11, 1978

Process for the preparation of 4-androstene-3,17-dione derivatives

SCHERING AG2 citations63
US4097334AJun 27, 1978

Process for the preparation of androstane-3,17-dione derivatives

SCHERING AG3 citations63
US4212940AJul 15, 1980

Process for the preparation of 21-hydroxy-20-methylpregnane derivatives

SCHERING AG6 citations62
US4170518AOct 9, 1979

Microbiological conversion of sterol derivatives to 5-androsten-17-one derivatives and their use

SCHERING AG4 citations61
US5773264AJun 30, 1998

Process for the production of 17 α-hydroxy-3-methoxy-8,14-seco-1,3,5(10),9(11)estratetraen-14-one by reduction of the corresponding 17-one compound

SCHERING AG2 citations60
US5700666ADec 23, 1997

Process for the production of arabinonucleotides

SCHERING AG6 citations60
US5418145AMay 23, 1995

Process for the preparation of 4-androstene-3,17-dione and 1,4-androstadiene-3,17-dione

SCHERING AG5 citations60
US4644067AFeb 17, 1987

Process for the extraction of amino acids from an aqueous phase

SCHERING AG4 citations60
US5371000ADec 6, 1994

Process for the production of ergoline derivatives

SCHERING AG4 citations59
US5712099AJan 27, 1998

Process for the production of arabinonucleosides

SCHERING AG2 citations58
US5258290ANov 2, 1993

Fermentation process for the production of β-carboline derivatives by Myrothecium verrucaria

SCHERING AG2 citations58
US4898693AFeb 6, 1990

Process for production of 6α,9α-difluoro-11β,17α-dihydroxy-16α-methyl-4-pregnene-3,20-dione and its derivatives

SCHERING AG4 citations54

BAXALTA INC

8 patents

TAKEDA PHARMACEUTICALS CO

4 patents

BAXTER INT

3 patents

TESCHNER WOLFGANG

2 patents

WEBER ALFRED

2 patents

ALUSUISSE

2 patents

VOEST ALPINE IND ANLAGEN

2 patents

VOEST ALPINE INDUSTRIANLAGENBA

1 patent

OERTLI WERKZEUGE AG

1 patent

VOEST ALPINE AG

1 patent

BAXTER AG

1 patent

TURECEK PETER

1 patent

Showing the top 50 of 65 patents by PatentIndex Score.