Michel Vivat

Person

Lagny sur Marne, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing 16 α-methyl-steroids
- Patent number 6,194,565
- Issue date Feb 27, 2001
- Hoechst Marion Roussel
- Jean Buendia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for 16.beta.-methyl steroids
- Patent number 6,117,994
- Issue date Sep 12, 2000
- Hoechst Marion Roussel
- Catherine Geurts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
17,20-epoxy steroid intermediates
- Patent number 5,945,530
- Issue date Aug 31, 1999
- Hoechst Marion Roussel
- Patrick Roussel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediate steroid compounds
- Patent number 5,919,957
- Issue date Jul 6, 1999
- Hoechst Marion Roussel
- Patrick Roussel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
17, 20-epoxy steroids
- Patent number 5,892,028
- Issue date Apr 6, 1999
- Roussel Uclaf
- Jean Buendia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for 16.beta.-methyl steroids
- Patent number 5,795,982
- Issue date Aug 18, 1998
- Roussel Uclaf
- Catherine Geurts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediate steroid compound
- Patent number 5,770,748
- Issue date Jun 23, 1998
- Roussel Uclaf
- Patrick Roussel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 21-acyloxy-4,9 (11),16-pregnatriene-3...
- Patent number 5,760,256
- Issue date Jun 2, 1998
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pr...
- Patent number 5,756,722
- Issue date May 26, 1998
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 16.alpha.-methyl-steroids
- Patent number 5,731,447
- Issue date Mar 24, 1998
- Roussel Uclaf
- Jean Buendia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of an oxoetiocholenic acid
- Patent number 5,650,526
- Issue date Jul 22, 1997
- Roussel Uclaf
- Patrick Roussel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 16.beta.-methylsteroids
- Patent number 5,596,108
- Issue date Jan 21, 1997
- Roussel Uclaf
- Catherine Geurts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pr...
- Patent number 5,594,127
- Issue date Jan 14, 1997
- Uclaf; Roussel
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 11-keto steroids
- Patent number 5,585,482
- Issue date Dec 17, 1996
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydrocortisone
- Patent number 5,556,962
- Issue date Sep 17, 1996
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 16.alpha.-methyl steroids
- Patent number 5,508,452
- Issue date Apr 16, 1996
- Roussel Uclaf
- Patrick Roussel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 17,20-epoxy steroids
- Patent number 5,504,203
- Issue date Apr 2, 1996
- Roussel Uclaf
- Jean Buendia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of .DELTA..sup.4,9(11),16 pregnatriene-3,20...
- Patent number 5,502,223
- Issue date Mar 26, 1996
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydrocortisone
- Patent number 5,502,182
- Issue date Mar 26, 1996
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 21 acyloxy-.DELTA.4,9(11),16 pregnatrienes 3-...
- Patent number 5,401,864
- Issue date Mar 28, 1995
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediate steroid compounds
- Patent number 5,401,840
- Issue date Mar 28, 1995
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 20-keto-21 alpha-01-steroids
- Patent number 5,399,685
- Issue date Mar 21, 1995
- Roussel Uclaf
- Jean Buendia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of .DELTA..sup.9(11) steroid
- Patent number 5,399,727
- Issue date Mar 21, 1995
- Roussel Uclaf
- Jean Buendia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for steroid preparation
- Patent number 5,352,808
- Issue date Oct 4, 1994
- Roussel Uclaf
- Jean Buendia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4,9(11),17(20)-pregnatriene-3-ones
- Patent number 5,294,704
- Issue date Mar 15, 1994
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydrocortisone
- Patent number 5,260,463
- Issue date Nov 9, 1993
- Roussel Uclaf
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.DELTA..sup.4,9(11),17(20) -pregnatriene-3-ones
- Patent number 5,187,273
- Issue date Feb 16, 1993
- Roussel UCLAF
- Francis Brion
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel 23-keto-steroids
- Patent number 5,095,130
- Issue date Mar 10, 1992
- Roussel Uclaf
- Michel Vivat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel steroids
- Patent number 4,950,428
- Issue date Aug 21, 1990
- Roussel UCLAF
- Michel Vivat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel 23-keto-steroids
- Patent number 4,927,921
- Issue date May 22, 1990
- Roussel UCLAF
- Michel Vivat
- C07 - ORGANIC CHEMISTRY

Michel Vivat

Person

Patents Grantslast 30 patents

Process for preparing 16 &#x03B1;-methyl-steroids

Intermediates for 16.beta.-methyl steroids

17,20-epoxy steroid intermediates

Intermediate steroid compounds

17, 20-epoxy steroids

Intermediates for 16.beta.-methyl steroids

Intermediate steroid compound

Process for the production of 21-acyloxy-4,9 (11),16-pregnatriene-3...

Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pr...

Process for preparing 16.alpha.-methyl-steroids

Process for the preparation of an oxoetiocholenic acid

Process for the preparation of 16.beta.-methylsteroids

Intermediates for the preparation of .DELTA..sup.4,9(11),17(20) -pr...

Preparation of 11-keto steroids

Process for the preparation of hydrocortisone

Preparation of 16.alpha.-methyl steroids

Process for preparing 17,20-epoxy steroids

Process for preparation of .DELTA..sup.4,9(11),16 pregnatriene-3,20...

Process for the preparation of hydrocortisone

Process for preparing 21 acyloxy-.DELTA.4,9(11),16 pregnatrienes 3-...

Intermediate steroid compounds

Process for the preparation of 20-keto-21 alpha-01-steroids

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

Process for steroid preparation

4,9(11),17(20)-pregnatriene-3-ones

Process for the preparation of hydrocortisone

.DELTA..sup.4,9(11),17(20) -pregnatriene-3-ones

Novel 23-keto-steroids

Novel steroids

Novel 23-keto-steroids

Process for preparing 16 α-methyl-steroids