Benjamin W. Tucker

Person

Bethany, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bis(isobutyraldimine) of 1,4-diaminobutane in HDI trimer and biuret...
- Patent number 5,856,420
- Issue date Jan 5, 1999
- ARCO Chemical Technology, L.P.
- Benjamin W. Tucker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst and process for producing isocyanate trimers
- Patent number 5,691,440
- Issue date Nov 25, 1997
- Arco Chemical Technonogy, L.P.
- Lawrence E. Katz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Rigid polyurethane foams with low thermal conductivities
- Patent number 5,169,877
- Issue date Dec 8, 1992
- The Dow Chemical Company
- Benjamin W. Tucker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rigid polyurethane foams with low thermal conductivities
- Patent number 5,008,299
- Issue date Apr 16, 1991
- The Dow Chemical Company
- Benjamin W. Tucker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diisocyanate
- Patent number 4,565,835
- Issue date Jan 21, 1986
- The UpJohn Company
- Richard W. Oertel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diisocyanate
- Patent number 4,522,762
- Issue date Jun 11, 1985
- The Upjohn Company
- Richard W. Oertel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-Alkylene-diazetidine-2,4-diones
- Patent number 4,339,381
- Issue date Jul 13, 1982
- The Upjohn Company
- Reinhard H. Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing particle board and polyisocyanate-phosphorus...
- Patent number 4,257,996
- Issue date Mar 24, 1981
- The Upjohn Company
- William J. Farrissey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane forming compositions
- Patent number 4,217,436
- Issue date Aug 12, 1980
- The Upjohn Company
- Reinhard H. Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amide-containing diisocyanates and preparation thereof
- Patent number 4,190,599
- Issue date Feb 26, 1980
- The Upjohn Company
- Reinhard H. Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclic ureas
- Patent number 4,154,931
- Issue date May 15, 1979
- The Upjohn Company
- Reinhard H. Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis-cyclic ureas
- Patent number 4,138,398
- Issue date Feb 6, 1979
- The Upjohn Company
- Reinhard H. Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Araliphatic diisocyanates
- Patent number 4,051,166
- Issue date Sep 27, 1977
- The Upjohn Company
- Reinhard H. Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel process of reclaiming polyurethane foam
- Patent number 3,983,087
- Issue date Sep 28, 1976
- The Upjohn Company
- Benjamin Tucker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Benjamin W. Tucker

Person

Patents Grantslast 30 patents

Bis(isobutyraldimine) of 1,4-diaminobutane in HDI trimer and biuret...

Catalyst and process for producing isocyanate trimers

Rigid polyurethane foams with low thermal conductivities

Rigid polyurethane foams with low thermal conductivities

Diisocyanate

Diisocyanate

1,3-Alkylene-diazetidine-2,4-diones

Process for preparing particle board and polyisocyanate-phosphorus...

Polyurethane forming compositions

Amide-containing diisocyanates and preparation thereof

Process for the preparation of cyclic ureas

Bis-cyclic ureas

Araliphatic diisocyanates

Novel process of reclaiming polyurethane foam