Reinhard H. Richter

Person

North Haven, CT, US

People

Patents Grantslast 30 patents

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
Process for preparing particle board and polyisocyanate-phosphorus...
- Patent number 4,257,995
- Issue date Mar 24, 1981
- The Upjohn Company
- Alexander McLaughlin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Concrete preparation with aqueous solution of product from polyethe...
- Patent number 4,228,053
- Issue date Oct 14, 1980
- The Upjohn Company
- Alexander McLaughlin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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
Novel compositions
- Patent number 4,143,014
- Issue date Mar 6, 1979
- The Upjohn Company
- Alexander McLaughlin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Novel schiff bases
- Patent number 4,058,563
- Issue date Nov 15, 1977
- The Upjohn Company
- Reinhard H. Richter
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
- Patent number 4,026,943
- Issue date May 31, 1977
- The Upjohn Company
- Reinhard H. Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isomerizing cis,cis- and cis,trans-isomers of di-(p-ami...
- Patent number 4,020,104
- Issue date Apr 26, 1977
- The Upjohn Company
- Reinhard H. Richter
Information Patent Grant
Process for preparing polyimides from derivatives of phthalic anhyd...
- Patent number 3,951,922
- Issue date Apr 20, 1976
- The Upjohn Company
- Reinhard H. Richter
- C07 - ORGANIC CHEMISTRY

Reinhard H. Richter

Person

Patents Grantslast 30 patents

Diisocyanate

Diisocyanate

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

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

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

Concrete preparation with aqueous solution of product from polyethe...

Polyurethane forming compositions

Amide-containing diisocyanates and preparation thereof

Process for the preparation of cyclic ureas

Novel compositions

Bis-cyclic ureas

Novel schiff bases

Araliphatic diisocyanates

Novel process

Process for isomerizing cis,cis- and cis,trans-isomers of di-(p-ami...

Process for preparing polyimides from derivatives of phthalic anhyd...