William L. O'Brien

Person

Cincinnati, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Branched polyesters prepared from hydroxyfunctional components with...
- Patent number 5,986,039
- Issue date Nov 16, 1999
- Henkel Corporation
- William L. O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluid composition for physiological separations with enhanced resis...
- Patent number 5,731,391
- Issue date Mar 24, 1998
- Henkel Corporation
- William L. O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester gasket plasticizers suitable for use with internally plas...
- Patent number 5,576,367
- Issue date Nov 19, 1996
- Henkel Corporation
- William L. O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of partitioning blood using polyesters
- Patent number 5,556,557
- Issue date Sep 17, 1996
- Henkel Corporation
- William L. O'Brien
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyesters for use in blood partitioning
- Patent number 5,506,333
- Issue date Apr 9, 1996
- Henkel Corporation
- William L. O'Brien
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyesters for use in blood partitioning compositions
- Patent number 5,124,434
- Issue date Jun 23, 1992
- Henkel Corporation
- William L. O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid copolyester plasticizers derived from 1,4-butanediol and a d...
- Patent number 4,698,383
- Issue date Oct 6, 1987
- National Distillers and Chemical Corporation
- William J. Mertz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid copolyester plasticizers derived from 1,4-butanediol and a d...
- Patent number 4,689,429
- Issue date Aug 25, 1987
- National Distillers and Chemical Corporation
- William J. Mertz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermoplastic polyester compositions containing polyamide additives
- Patent number 4,066,587
- Issue date Jan 3, 1978
- Emery Industries, Inc.
- Harold E. Mains
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester compositions and methods of stabilizing same
- Patent number 4,062,829
- Issue date Dec 13, 1977
- Emery Industries, Inc.
- William L. O'Brien
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyamide blends having improved processing characteristics
- Patent number 4,062,819
- Issue date Dec 13, 1977
- Emery Industries, Inc.
- Harold E. Mains
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyesters derived from ethoxylated 3,5-dibromo-4-hydroxybenzoic...
- Patent number 4,043,981
- Issue date Aug 23, 1977
- Emery Industries, Inc.
- William L. O'Brien
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

William L. O'Brien

Person

Patents Grantslast 30 patents

Branched polyesters prepared from hydroxyfunctional components with...

Fluid composition for physiological separations with enhanced resis...

Polyester gasket plasticizers suitable for use with internally plas...

Method of partitioning blood using polyesters

Polyesters for use in blood partitioning

Polyesters for use in blood partitioning compositions

Liquid copolyester plasticizers derived from 1,4-butanediol and a d...

Liquid copolyester plasticizers derived from 1,4-butanediol and a d...

Thermoplastic polyester compositions containing polyamide additives

Polyester compositions and methods of stabilizing same

Polyamide blends having improved processing characteristics

Copolyesters derived from ethoxylated 3,5-dibromo-4-hydroxybenzoic...