Harold W. Earhart

Person

Corpus Christi, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lower alkyl biphenyls as plasticizers for polyurethane
- Patent number 5,847,040
- Issue date Dec 8, 1998
- Koch Industries, Inc.
- Jack B. Tatman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lower alkyl biphenyls as plasticizers
- Patent number 5,696,184
- Issue date Dec 9, 1997
- Koch Industries, Inc.
- Jack B. Tatman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbonless paper solvent comprising diisopropylmethylnaphthalene an...
- Patent number 5,489,332
- Issue date Feb 6, 1996
- Koch Industries, Inc.
- Harold W. Earhart
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lower alkyl biphenyls as plasticizers
- Patent number 5,489,646
- Issue date Feb 6, 1996
- Koch Industries, Inc.
- Jack B. Tatman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbonless paper solvent comprising diisopropylmethylnaphthalene an...
- Patent number 5,385,879
- Issue date Jan 31, 1995
- Koch Industries, Inc.
- Harold W. Earhart
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbonless paper solvent comprising diisopropylbiphenyl and triisop...
- Patent number 5,318,940
- Issue date Jun 7, 1994
- Koch Industries, Inc.
- Harold W. Earhart
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sec-ylbiphenyl composition and process for preparing the same
- Patent number 4,287,074
- Issue date Sep 1, 1981
- Sun Oil Company of Pennsylvania
- Harold W. Earhart
- C07 - ORGANIC CHEMISTRY

Harold W. Earhart

Person

Patents Grantslast 30 patents

Lower alkyl biphenyls as plasticizers for polyurethane

Lower alkyl biphenyls as plasticizers

Carbonless paper solvent comprising diisopropylmethylnaphthalene an...

Lower alkyl biphenyls as plasticizers

Carbonless paper solvent comprising diisopropylmethylnaphthalene an...

Carbonless paper solvent comprising diisopropylbiphenyl and triisop...

Sec-ylbiphenyl composition and process for preparing the same