Roy A. Olofson

Person

State College, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for obtaining aryl esters by O-dealkylation and applications
- Patent number 5,283,358
- Issue date Feb 1, 1994
- Societe Nationale des Poudres et Explosifs
- Roy A. Olofson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vinyl chloroformates and preparation
- Patent number 4,808,743
- Issue date Feb 28, 1989
- Societe Nationale des Poudres et Explosifs
- Mark Bowman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones
- Patent number 4,798,893
- Issue date Jan 17, 1989
- McNeilab, Inc.
- David A. Cherry
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,2-dihalovinyl haloformates and process of preparation
- Patent number 4,786,745
- Issue date Nov 22, 1988
- Societe Nationale des Poudres et Explosifs
- Mark P. Bowman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of vinyl carbamates
- Patent number 4,772,695
- Issue date Sep 20, 1988
- Societe Nationale des Poudres et Explosifs
- Roy A. Olofson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of fluoroformates
- Patent number 4,612,143
- Issue date Sep 16, 1986
- Societe Nationale des Poudres et Explosifs
- Marc Piteau
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of .alpha.-chlorinated chloroformates
- Patent number 4,592,872
- Issue date Jun 3, 1986
- Societe Nationale des Poudres et Explosifs
- Guy C. Cagnon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of alpha-chlorinated chloroformates
- Patent number 4,592,874
- Issue date Jun 3, 1986
- Societe Nationale des Poudres et Explosifs
- Guy C. Cagnon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-alkyl-14-hydroxymorphinans and derivatives
- Patent number 4,161,597
- Issue date Jul 17, 1979
- Research Corporation
- Roy A. Olofson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-dealkylation of N-alkyl-14-hydroxymorphinans and derivatives thereof
- Patent number 4,141,897
- Issue date Feb 27, 1979
- Research Corporation
- Roy A. Olofson
- C07 - ORGANIC CHEMISTRY

Roy A. Olofson

Person

Patents Grantslast 30 patents

Process for obtaining aryl esters by O-dealkylation and applications

Vinyl chloroformates and preparation

Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones

2,2-dihalovinyl haloformates and process of preparation

Process for the preparation of vinyl carbamates

Process for the preparation of fluoroformates

Process for the synthesis of .alpha.-chlorinated chloroformates

Process for the synthesis of alpha-chlorinated chloroformates

N-alkyl-14-hydroxymorphinans and derivatives

N-dealkylation of N-alkyl-14-hydroxymorphinans and derivatives thereof