Ivan Villax

Person

Lisbon-3, PT

People

Patents Grantslast 30 patents

Information Patent Grant
Process of preparation of flumethasone 21-acetate, or flumethasone...
- Patent number 6,528,666
- Issue date Mar 4, 2003
- Horione Limited
- Ivan Villax
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a rhodium complex
- Patent number 5,075,470
- Issue date Dec 24, 1991
- Plurichemie Anstalt
- William Heggie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel 9.alpha.-fluoro- or chloro-corticosteroid esters and a proces...
- Patent number 5,026,693
- Issue date Jun 25, 1991
- Hovione Inter Ltd.
- Ivan Villax
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of a new catalyst containing rhodium
- Patent number 4,968,654
- Issue date Nov 6, 1990
- Plurichemie Anstalt
- William Heggie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of preparation of novel rhodium hydrogenation catalysts
- Patent number 4,911,865
- Issue date Mar 27, 1990
- Plurichemie Anstalt
- William Heggie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
New process for the preparation of alpha-6-deoxy-5-hydroxytetracycline
- Patent number 4,877,559
- Issue date Oct 31, 1989
- Plurichenue Anstalt
- Philip R. Page
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Application of catalysts containing rhodium
- Patent number 4,863,639
- Issue date Sep 5, 1989
- Plurichemie Anstalt
- William Heggie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of preparation of novel rhodium hydrogenation catalysts and...
- Patent number 4,857,235
- Issue date Aug 15, 1989
- Plurichemie Anstalt
- William Heggie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Homogeneous catalytic system and a process for the preparation of same
- Patent number 4,743,699
- Issue date May 10, 1988
- Plurichemie Anstalt
- Philip R. Page
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .alpha.-6-deoxytetracyclines
- Patent number RE32535
- Issue date Oct 27, 1987
- Plurichemie Anstalt
- Ivan Villax
- 260 - Chemistry of carbon compounds
Information Patent Grant
Homogeneous catalytic system comprising rhodium, hydrazine and phos...
- Patent number 4,550,096
- Issue date Oct 29, 1985
- Plurichemie Anstalt
- Philip R. Page
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of .alpha.-6-deoxytetracyclines
- Patent number 4,500,458
- Issue date Feb 19, 1985
- Plurichemie Anstalt
- Ivan Villax
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process of selective solvolysis
- Patent number 4,343,739
- Issue date Aug 10, 1982
- Plurichemie Anstalt
- Ivan Villax
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of doxycycline and products thereof
- Patent number 4,061,676
- Issue date Dec 6, 1977
- Ivan Villax
- C07 - ORGANIC CHEMISTRY

Ivan Villax

Person

Patents Grantslast 30 patents

Process of preparation of flumethasone 21-acetate, or flumethasone...

Process for the preparation of a rhodium complex

Novel 9.alpha.-fluoro- or chloro-corticosteroid esters and a proces...

Preparation of a new catalyst containing rhodium

Process of preparation of novel rhodium hydrogenation catalysts

New process for the preparation of alpha-6-deoxy-5-hydroxytetracycline

Application of catalysts containing rhodium

Process of preparation of novel rhodium hydrogenation catalysts and...

Homogeneous catalytic system and a process for the preparation of same

Process for the preparation of .alpha.-6-deoxytetracyclines

Homogeneous catalytic system comprising rhodium, hydrazine and phos...

Process for the preparation of .alpha.-6-deoxytetracyclines

Process of selective solvolysis

Recovery of doxycycline and products thereof