Richard G. Schweiger

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process of making films, fibers or other shaped articles consisting...
- Patent number 4,419,316
- Issue date Dec 6, 1983
- Richard G. Schweiger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cross-linking of cellulose sulfate esters with tetravalent metal ions
- Patent number 4,242,506
- Issue date Dec 30, 1980
- Richard G. Schweiger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nitrite esters of polyhydroxy polymers
- Patent number RE30459
- Issue date Dec 23, 1980
- Richard G. Schweiger
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Process for preparing a sulfate ester of a polyhydroxy polymer
- Patent number 4,177,345
- Issue date Dec 4, 1979
- Richard G. Schweiger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing a sulfate ester of a polyhydroxy polymer
- Patent number 4,143,226
- Issue date Mar 6, 1979
- Richard G. Schweiger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cellulose sulfate esters
- Patent number 4,141,746
- Issue date Feb 27, 1979
- Richard G. Schweiger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Nitrite esters of polyhydroxy polymers
- Patent number 4,138,535
- Issue date Feb 6, 1979
- Richard G. Schweiger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of cellulose nitrite
- Patent number 4,035,569
- Issue date Jul 12, 1977
- Richard G. Schweiger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Richard G. Schweiger

Person

Patents Grantslast 30 patents

Process of making films, fibers or other shaped articles consisting...

Cross-linking of cellulose sulfate esters with tetravalent metal ions

Nitrite esters of polyhydroxy polymers

Process for preparing a sulfate ester of a polyhydroxy polymer

Process for preparing a sulfate ester of a polyhydroxy polymer

Cellulose sulfate esters

Nitrite esters of polyhydroxy polymers

Preparation of cellulose nitrite