Walter Anthony Mameniskis

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Drexel Hill, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Acetophenone purification
- Patent number 4,433,173
- Issue date Feb 21, 1984
- Atlantic Richfield Company
- Vijai P. Gupta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of polyisocyanates from polycarbamates
- Patent number 4,287,132
- Issue date Sep 1, 1981
- Atlantic Richfield Company
- Walter A. Mameniskis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Osmium catalyzed organic hydroperoxide hydroxylation of olefinic co...
- Patent number 4,049,724
- Issue date Sep 20, 1977
- Atlantic Richfield Company
- Ming N. Sheng
Information Patent Grant
Production of monoaromatics from light pyrolysis fuel oil
- Patent number 4,022,681
- Issue date May 10, 1977
- Atlantic Richfield Company
- Ming Nan Sheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL