Leander Tenud

Person

Visp, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of (+) biotin
- Patent number 5,162,540
- Issue date Nov 10, 1992
- Lonza Ltd.
- John McGarrity
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of (+) biotin
- Patent number 5,117,003
- Issue date May 26, 1992
- Lonza Ltd.
- John McGarrity
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of thiotetronic acid
- Patent number 5,093,503
- Issue date Mar 3, 1992
- Lonza Ltd.
- Thomas Meul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of thiotetronic acid
- Patent number 4,997,957
- Issue date Mar 5, 1991
- Lonza, Ltd.
- Thomas Meul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters
- Patent number 4,880,940
- Issue date Nov 14, 1989
- Lonza Ltd.
- Thomas Muel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of (+) biotin
- Patent number 4,876,350
- Issue date Oct 24, 1989
- Lonza Ltd.
- John McGarrity
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral biotin precursors
- Patent number 4,873,339
- Issue date Oct 10, 1989
- Lonza Ltd.
- John McGarrity
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of biotin precursors
- Patent number 4,851,540
- Issue date Jul 25, 1989
- Lonza Ltd.
- John McGarrity
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the produciton of 2-chloroacetoacetic acid amides
- Patent number 4,801,750
- Issue date Jan 31, 1989
- Lonza Ltd.
- Leander Tenud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters
- Patent number 4,780,545
- Issue date Oct 25, 1988
- Lonza Ltd.
- Thomas Meul
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of optically-active di-(3-chloro-2-oxy-propyltrimethyla...
- Patent number 4,732,709
- Issue date Mar 22, 1988
- Lonza Ltd.
- Leander Tenud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate
- Patent number 4,732,999
- Issue date Mar 22, 1988
- Lonza Ltd.
- Leander Tenud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate
- Patent number 4,692,543
- Issue date Sep 8, 1987
- Lonza Ltd.
- Leander Tenud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate
- Patent number 4,670,192
- Issue date Jun 2, 1987
- Lonza Ltd.
- Leander Tenud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 4-(trialkylammonium)-acetoacetarylides
- Patent number 4,558,158
- Issue date Dec 10, 1985
- Lonza Ltd.
- Leander Tenud
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of 4-(trialkylammonium)-acetoacetarylides
- Patent number 4,552,983
- Issue date Nov 12, 1985
- Lonza Ltd.
- Leander Tenud
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the producton of 4-substituted acetoacetic acid derivat...
- Patent number 4,545,934
- Issue date Oct 8, 1985
- Lonza Ltd.
- Felix Previdoli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 2-(2-aminothiazole-4-yl)-2-(syn)-methoxyimino acetic...
- Patent number 4,503,234
- Issue date Mar 5, 1985
- Lonza Ltd.
- Alfred Huwiler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of carnitine amide
- Patent number 4,443,627
- Issue date Apr 17, 1984
- Lonza Ltd.
- Leander Tenud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of tetronic acid
- Patent number 4,421,922
- Issue date Dec 20, 1983
- Lonza Ltd.
- Raimund Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of tetronic acid
- Patent number 4,414,400
- Issue date Nov 8, 1983
- Lonza Ltd.
- Raimund Miller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of (2-amino-thiazol-4yl)-acetic acid hy...
- Patent number 4,391,979
- Issue date Jul 5, 1983
- Lonza Ltd.
- Alfred Huwiler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of indolyl lactic acid
- Patent number 4,190,585
- Issue date Feb 26, 1980
- Lonza Ltd.
- Leander Tenud
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of carnitine
- Patent number 3,969,406
- Issue date Jul 13, 1976
- Lonza Ltd.
- Leander Tenud
- C07 - ORGANIC CHEMISTRY

Leander Tenud

Person

Patents Grantslast 30 patents

Process for the production of (+) biotin

Process for the production of (+) biotin

Process for the production of thiotetronic acid

Process for the production of thiotetronic acid

4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters

Process for the production of (+) biotin

Chiral biotin precursors

Process for the production of biotin precursors

Process for the produciton of 2-chloroacetoacetic acid amides

Production of 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters

Preparation of optically-active di-(3-chloro-2-oxy-propyltrimethyla...

Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate

Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate

Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate

Process for the production of 4-(trialkylammonium)-acetoacetarylides

Process for the production of 4-(trialkylammonium)-acetoacetarylides

Process for the producton of 4-substituted acetoacetic acid derivat...

Production of 2-(2-aminothiazole-4-yl)-2-(syn)-methoxyimino acetic...

Process for the production of carnitine amide

Process for the production of tetronic acid

Process for the production of tetronic acid

Process for the preparation of (2-amino-thiazol-4yl)-acetic acid hy...

Process for the production of indolyl lactic acid

Process for the production of carnitine