Roussel uclaf patents | Patentfish.com

Intermediate steroid compound

Filed: December 2nd, 1996 [Granted]

Patent Number: 5770748

United States Patent [w] Roussel et al. [54] INTERMEDIATE STEROID COMPOUND [75] Inventors: Patrick Roussel, Thiais; Michel Vivat, Lagny Sur Marne, ...

Preparation of 16.alpha.-methyl steroids

Filed: January 12th, 1994 [Granted]

Assignee: Roussel Uclaf

Patent Number: 5508452

United States Patent [i9] Roussel et al. [54] PREPARATION OF 16cc-METHYL STEROIDS [75] Inventors: Patrick Roussel, Thiais; Michel Vivat, Lagny sur Marne, ...

Process for the preparation of an oxoetiocholenic acid

Filed: August 28th, 1995 [Granted]

Assignee: Roussel Uclaf

Patent Number: 5650526

United States Patent m Roussel et al. US005650526A [li] Patent Number: [45] Date of Patent: 5650526 Jul. 22, 1997 [54] PROCESS FOR THE PREPARATION OF AN ...

Process for preparing 16.alpha.-methyl-steroids

Filed: June 10th, 1996 [Granted]

Assignee: Roussel Uclaf

Patent Number: 5731447

United States Patent im Buendia et al. [ii] [45] US005731447A Patent Number: Date of Patent: 5731447 Mar. 24, 1998 [54] PROCESS FOR PREPARING 16ct-METHYL- ...

Preparation of .DELTA..sup.9(11) steroid

Filed: June 2nd, 1993 [Granted]

Assignee: Roussel-Uclaf

Patent Number: 5399727

United States Patent m Buendia et al. [54] PREPARATION OF A9(») STEROID [75] Inventors: Jean Buendia, Le Perreux sur Mame; Patrick Roussel, Thiais; ...

4,5-bis(aryl) 4H-1,2,4-triazoles derivatives and analgesic use

Filed: May 4th, 1992 [Granted]

Assignee: Roussel Uclaf

Patent Number: 5278180

United States Patent im Clemence et al. Illllllllllllllllllllllllll US005278180A [ii] Patent Number: 5278180 [45] Date of Patent: * Jan.

Novel 4-alkylthio-steroids

Filed: December 21st, 1989 [Granted]

Assignee: Roussel Uclaf

Patent Number: 4988684

United States Patent [19] [11] Patent Number: 4988684 Gourvest et al. [45] Date of Patent: Jan. 29, 1991 [54] NOVEL 4-ALKYLTHIO-STEROIDS [75] Inventors: ...

Use of derivatives of 9,10-dihydrophenanthrene for the preparation of an ...

Filed: October 17th, 1991 [Granted]

Assignee: Roussel Uclaf

Patent Number: 5189065

United States Patent [19] Czech et al. [ii] [45] mill US005 189065 A Patent Number: Date of Patent: 5189065 Feb. 23, 1993 [54] USE OF DERIVATIVES OF 9 ...