Donald L. Christman

Person

Grosse Ile, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyol composition having good flow and formic acid blown rigid pol...
- Patent number 5,478,494
- Issue date Dec 26, 1995
- BASF Corporation
- Thomas B. Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams containing lithium salts for energy absorb...
- Patent number 5,453,455
- Issue date Sep 26, 1995
- BASF Corporation
- David C. Krueger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lithium-based salts in flexible foams
- Patent number 5,324,754
- Issue date Jun 28, 1994
- BASF Corporation
- Valeri L. Valoppi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Use of formate salts as auxiliary agents for low density rigid foams
- Patent number 5,286,758
- Issue date Feb 15, 1994
- BASF Corporation
- Donald L. Christman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams containing lithium salts for energy absorb...
- Patent number 5,258,416
- Issue date Nov 2, 1993
- BASF Corporation
- David C. Krueger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams containing lithium salts for energy absorb...
- Patent number 5,248,703
- Issue date Sep 28, 1993
- BASF Corporation
- David C. Krueger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyurethane foams employing polyol...
- Patent number 5,179,131
- Issue date Jan 12, 1993
- BASF Corporation
- Steven E. Wujcik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams with constant or slightly decreasing strai...
- Patent number 4,664,563
- Issue date May 12, 1987
- BASF Corporation
- Donald L. Christman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams with constant or slightly decreasing strai...
- Patent number 4,614,754
- Issue date Sep 30, 1986
- BASF Corporation
- Donald L. Christman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane sealant compositions and their use as thermal-break se...
- Patent number 4,605,725
- Issue date Aug 12, 1986
- BASF Corporation
- Donald L. Christman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane sealant compositions and their use as thermal-break se...
- Patent number 4,588,803
- Issue date May 13, 1986
- BASF Corporation
- Donald L. Christman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams employing oxyalkylated ethylenediamine
- Patent number 4,585,807
- Issue date Apr 29, 1986
- BASF Corporation
- Donald L. Christman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams employing alkylene oxide adducts of alkano...
- Patent number 4,555,531
- Issue date Nov 26, 1985
- BASF Wyandotte Corporation
- Donald L. Christman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Trimerization catalysts and organo-mercury compounds as co-catalyst...
- Patent number 4,438,248
- Issue date Mar 20, 1984
- BASF Wyandotte Corporation
- Donald L. Christman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbamylbiuret-modified polyisocyanates
- Patent number 4,332,953
- Issue date Jun 1, 1982
- BASF Wyandotte Corporation
- Donald L. Christman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbamylbiuret-modified polyisocyanates
- Patent number 4,331,809
- Issue date May 25, 1982
- BASF Wyandotte Corporation
- Donald L. Christman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbamylbiuret-modified polyisocyanates
- Patent number 4,331,810
- Issue date May 25, 1982
- BASF Wyandotte Corporation
- Donald L. Christman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbamylbiuret-modified polyisocyanates
- Patent number 4,330,636
- Issue date May 18, 1982
- BASF Wyandotte Corporation
- Donald L. Christman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbamylbiuret-modified polyisocyanates
- Patent number 4,271,087
- Issue date Jun 2, 1981
- BASF Wyandotte Corporation
- Donald L. Christman
- C07 - ORGANIC CHEMISTRY

Donald L. Christman

Person

Patents Grantslast 30 patents

Polyol composition having good flow and formic acid blown rigid pol...

Rigid polyurethane foams containing lithium salts for energy absorb...

Lithium-based salts in flexible foams

Use of formate salts as auxiliary agents for low density rigid foams

Rigid polyurethane foams containing lithium salts for energy absorb...

Rigid polyurethane foams containing lithium salts for energy absorb...

Process for the preparation of polyurethane foams employing polyol...

Rigid polyurethane foams with constant or slightly decreasing strai...

Rigid polyurethane foams with constant or slightly decreasing strai...

Polyurethane sealant compositions and their use as thermal-break se...

Polyurethane sealant compositions and their use as thermal-break se...

Rigid polyurethane foams employing oxyalkylated ethylenediamine

Rigid polyurethane foams employing alkylene oxide adducts of alkano...

Trimerization catalysts and organo-mercury compounds as co-catalyst...

Carbamylbiuret-modified polyisocyanates

Carbamylbiuret-modified polyisocyanates

Carbamylbiuret-modified polyisocyanates

Carbamylbiuret-modified polyisocyanates

Carbamylbiuret-modified polyisocyanates