David Laffan

Person

Visp, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide
- Patent number 5,371,237
- Issue date Dec 6, 1994
- Lonza Ltd.
- David Laffan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted pentaalkylchromenes
- Patent number 5,364,946
- Issue date Nov 15, 1994
- Lonza Ltd.
- David Laffan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of substituted vinylbenzenes
- Patent number 5,344,963
- Issue date Sep 6, 1994
- Lonza Ltd.
- Aleksander Warm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted pentaalkylchromans
- Patent number 5,313,007
- Issue date May 17, 1994
- Lonza Ltd.
- David Laffan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted pentaalkylchromans
- Patent number 5,310,953
- Issue date May 10, 1994
- Lonza Ltd.
- David Laffan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted pentaalkylchromenes
- Patent number 5,304,663
- Issue date Apr 19, 1994
- Lonza Ltd.
- David Laffan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of substituted vinylbenzenes
- Patent number 5,292,748
- Issue date Mar 8, 1994
- Lonza, Ltd.
- Aleksander Warm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide
- Patent number 5,276,164
- Issue date Jan 4, 1994
- Lonza Ltd.
- David Laffan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of substituted vinylbenzenes
- Patent number 5,274,176
- Issue date Dec 28, 1993
- Lonza Ltd.
- Aleksander Warm
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of threo-4-alkoxy-5- (arylhydroxymethyl)...
- Patent number 5,200,531
- Issue date Apr 6, 1993
- Lonza Ltd.
- David Laffan
- C07 - ORGANIC CHEMISTRY

David Laffan

Person

Patents Grantslast 30 patents

Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide

Process for the preparation of substituted pentaalkylchromenes

Process for the production of substituted vinylbenzenes

Substituted pentaalkylchromans

Substituted pentaalkylchromans

Process for the preparation of substituted pentaalkylchromenes

Process for the production of substituted vinylbenzenes

Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide

Process for the production of substituted vinylbenzenes

Process for the production of threo-4-alkoxy-5- (arylhydroxymethyl)...