Rita K. Upmacis

Person

North Wales, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for pure grade acrylic acid
- Patent number 5,759,358
- Issue date Jun 2, 1998
- Rohm & Haas Company
- William Bauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for pure grade acrylic acid
- Patent number 5,746,892
- Issue date May 5, 1998
- Rohm and Haas Company
- William Bauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for grade acrylic acid
- Patent number 5,571,386
- Issue date Nov 5, 1996
- Rohm & Haas Company
- William Bauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying unsaturated carboxylic acids using distillati...
- Patent number 5,523,480
- Issue date Jun 4, 1996
- Rohm & Haas Company
- William Bauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removal of carbonyl impurities from .alpha..beta. unsaturated carbo...
- Patent number 5,488,141
- Issue date Jan 30, 1996
- Rohm & Haas Company
- William Bauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying .alpha.,.beta.-unsaturated esters
- Patent number 5,468,899
- Issue date Nov 21, 1995
- William Bauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of N-nitrosophenylhydroxylamine
- Patent number 5,292,920
- Issue date Mar 8, 1994
- Rohm & Haas Company
- Rita K. Upmacis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of N-nitrosophenylhydroxylamine
- Patent number 5,262,569
- Issue date Nov 16, 1993
- Rohm & Haas Company
- Rita K. Upmacis
- C07 - ORGANIC CHEMISTRY

Rita K. Upmacis

Person

Patents Grantslast 30 patents

Process for pure grade acrylic acid

Process for pure grade acrylic acid

Process for grade acrylic acid

Process for purifying unsaturated carboxylic acids using distillati...

Removal of carbonyl impurities from .alpha..beta. unsaturated carbo...

Process for purifying .alpha.,.beta.-unsaturated esters

Salts of N-nitrosophenylhydroxylamine

Salts of N-nitrosophenylhydroxylamine