Roger N. Lewis

Person

Longview, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for crosslinking thermoplastic polymers and crosslinking sy...
- Patent number 5,856,412
- Issue date Jan 5, 1999
- Witco Corporation
- Lawrence A. Bock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acetylenic di(t-amyl peroxide) cross-linking/blowing agents for pol...
- Patent number 4,617,324
- Issue date Oct 14, 1986
- U.S. Peroxygen Company
- John R. Muenchow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel method of crosslinking/foaming of low density polyethylene us...
- Patent number 4,330,495
- Issue date May 18, 1982
- U.S. Peroxygen Company
- Reidar Halle
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2-Chloro-2-alkyl substituted asymmetrical diacyl peroxides and poly...
- Patent number 4,307,217
- Issue date Dec 22, 1981
- Argus Chemical Corporation
- Reidar Halle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic perketals and their use for cross-linking high density polye...
- Patent number 4,285,866
- Issue date Aug 25, 1981
- Argus Chemical Corporation
- Ronald L. Pastorino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Chloro-2-alkyl substituted asymmetrical diacyl peroxides
- Patent number 4,279,831
- Issue date Jul 21, 1981
- Argus Chemical Corporation
- Reidar Halle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic peroxyketal cross-linking/blowing agents for polyethylene
- Patent number 4,276,247
- Issue date Jun 30, 1981
- Argus Chemical Corporation
- John R. Muenchow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cyclic perketals and their use for cross-linking high density polye...
- Patent number 4,271,279
- Issue date Jun 2, 1981
- Argus Chemical Corporation
- Ronald L. Pastorino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic perketals and their use for cross-linking high density polye...
- Patent number 4,267,109
- Issue date May 12, 1981
- Argus Chemical Corporation
- Ronald L. Pastorino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylene substituted polymeric dialkyl peroxides
- Patent number 4,228,306
- Issue date Oct 14, 1980
- Argus Chemical Corporation
- Roger N. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic perketals and their use for cross-linking high density polye...
- Patent number 4,197,244
- Issue date Apr 8, 1980
- Argus Chemical Corporation
- Ronald L. Pastorino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Perester-acyl sulfonyl peroxide co-initiator for vinyl polymerization
- Patent number 4,151,339
- Issue date Apr 24, 1979
- Argus Chemical Corporation
- Ronald L. Friedman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phenylene substituted polymeric dialkyl peroxides
- Patent number 4,146,583
- Issue date Mar 27, 1979
- Argus Chemical Corporation
- Roger N. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermally stable high molecular weight acyl peroxycarbonic esters i...
- Patent number 4,129,613
- Issue date Dec 12, 1978
- Argus Chemical Corporation
- Roger N. Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alpha halo substituted asymmetrical diacyl peroxides in co-initiato...
- Patent number 4,107,419
- Issue date Aug 15, 1978
- Argus Chemical Corporation
- Ronald L. Friedman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alpha halo substituted asymmetrical diacyl peroxides in co-initiato...
- Patent number 4,102,815
- Issue date Jul 25, 1978
- Argus Chemical Corporation
- Ronald L. Friedman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermally stable high molecular weight acyl peroxycarbonic esters
- Patent number 4,069,239
- Issue date Jan 17, 1978
- Argus Chemical Corporation
- Roger N. Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
T-Alkyl peresters of t-hydroperoxides catalysts for polymerization...
- Patent number 4,063,013
- Issue date Dec 13, 1977
- Argus Chemical Corporation
- Ronald L. Friedman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization method and t-alkyl peresters of t-hydroperoxides for...
- Patent number 4,057,567
- Issue date Nov 8, 1977
- Argus Chemical Corporation
- Ronald L. Friedman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermally stable high molecular weight acyl peroxycarbonic esters i...
- Patent number 4,056,561
- Issue date Nov 1, 1977
- Argus Chemical Corporation
- Roger N. Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alpha halo substituted peroxyesters and their use as polymerization...
- Patent number 4,051,167
- Issue date Sep 27, 1977
- Argus Chemical Corporation
- Roger N. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermally stable high molecular weight acyl peroxycarbonic esters
- Patent number 4,051,310
- Issue date Sep 27, 1977
- Argus Chemical Corporation
- Roger N. Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Peroxide co-initiator system for polymerization
- Patent number 3,932,372
- Issue date Jan 13, 1976
- Argus Chemical Corporation
- Roger N. Lewis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Roger N. Lewis

Person

Patents Grantslast 30 patents

Process for crosslinking thermoplastic polymers and crosslinking sy...

Acetylenic di(t-amyl peroxide) cross-linking/blowing agents for pol...

Novel method of crosslinking/foaming of low density polyethylene us...

2-Chloro-2-alkyl substituted asymmetrical diacyl peroxides and poly...

Cyclic perketals and their use for cross-linking high density polye...

2-Chloro-2-alkyl substituted asymmetrical diacyl peroxides

Cyclic peroxyketal cross-linking/blowing agents for polyethylene

Cyclic perketals and their use for cross-linking high density polye...

Cyclic perketals and their use for cross-linking high density polye...

Phenylene substituted polymeric dialkyl peroxides

Cyclic perketals and their use for cross-linking high density polye...

Perester-acyl sulfonyl peroxide co-initiator for vinyl polymerization

Phenylene substituted polymeric dialkyl peroxides

Thermally stable high molecular weight acyl peroxycarbonic esters i...

Alpha halo substituted asymmetrical diacyl peroxides in co-initiato...

Alpha halo substituted asymmetrical diacyl peroxides in co-initiato...

Thermally stable high molecular weight acyl peroxycarbonic esters

T-Alkyl peresters of t-hydroperoxides catalysts for polymerization...

Polymerization method and t-alkyl peresters of t-hydroperoxides for...

Thermally stable high molecular weight acyl peroxycarbonic esters i...

Alpha halo substituted peroxyesters and their use as polymerization...

Thermally stable high molecular weight acyl peroxycarbonic esters

Peroxide co-initiator system for polymerization