John S. Skryantz

Person

Lisle, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Supported olefin polymerization catalyst produced from a magnesium...
- Patent number 4,657,882
- Issue date Apr 14, 1987
- Amoco Corporation
- Nicholas M. Karayannis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixed ester retreated propylene polymerization catalyst
- Patent number 4,526,882
- Issue date Jul 2, 1985
- Standard Oil Company (Indiana)
- Bryce V. Johnson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for polymerization of alpha-olefins
- Patent number 4,353,813
- Issue date Oct 12, 1982
- Standard Oil Company (Indiana)
- Nicholas M. Karayannis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alpha-olefin polymerization catalyst
- Patent number 4,324,690
- Issue date Apr 13, 1982
- Standard Oil Company (Indiana)
- Nicholas M. Karayannis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alpha-olefin polymerization catalyst
- Patent number 4,277,370
- Issue date Jul 7, 1981
- Standard Oil Company (Indiana)
- Nicholas M. Karayannis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst and process for polymerization of alpha-olefins
- Patent number 4,276,191
- Issue date Jun 30, 1981
- Standard Oil Company (Indiana)
- Nicholas M. Karayannis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilizing additives for polyolefins
- Patent number 4,184,987
- Issue date Jan 22, 1980
- Standard Oil Company (Indiana)
- Nicholas M. Karayannis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dechlorination of high yield polyolefins using neutral phosphoryl e...
- Patent number 3,962,203
- Issue date Jun 8, 1976
- Standard Oil Company
- Nicholas M. Karayannis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

John S. Skryantz

Person

Patents Grantslast 30 patents

Supported olefin polymerization catalyst produced from a magnesium...

Mixed ester retreated propylene polymerization catalyst

Catalyst for polymerization of alpha-olefins

Alpha-olefin polymerization catalyst

Alpha-olefin polymerization catalyst

Catalyst and process for polymerization of alpha-olefins

Stabilizing additives for polyolefins

Dechlorination of high yield polyolefins using neutral phosphoryl e...