Ivan M. Robinson

Person

Wilmington, DE, US

People

Patents Grantslast 30 patents

Information Patent Grant
.alpha.,.omega.-Perfluorodicarboxylic acids
- Patent number 4,503,206
- Issue date Mar 5, 1985
- Indiana University Foundation
- Ivan M. Robinson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric carbonate diols of copolyether glycols and polyurethanes...
- Patent number 4,476,293
- Issue date Oct 9, 1984
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether carbonate diols and polyurethanes prepared therefrom
- Patent number 4,463,141
- Issue date Jul 31, 1984
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfur-modified copolyether glycols, a method for preparing them, a...
- Patent number 4,374,970
- Issue date Feb 22, 1983
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfur-modified polypropylene ether glycols, a method for preparing...
- Patent number 4,373,084
- Issue date Feb 8, 1983
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfur-modified polytetramethylene ether glycols, a method for prep...
- Patent number 4,371,687
- Issue date Feb 1, 1983
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer composition
- Patent number 4,371,680
- Issue date Feb 1, 1983
- E. I. Du Pont de Nemours and Company
- Warren N. Baxter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyether glycols of tetrahydrofuran and alkylene oxides having l...
- Patent number 4,251,654
- Issue date Feb 17, 1981
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block polymers of hydroxyalkyl phthalate esters and tetrahydrofuran...
- Patent number 4,233,436
- Issue date Nov 11, 1980
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymeri...
- Patent number 4,224,432
- Issue date Sep 23, 1980
- E. I. Du Pont de Nemours and Company
- Engelbert Pechhold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block polymers of hydroquinone di-(.beta.-hydroxyalkyl) ethers or i...
- Patent number 4,211,862
- Issue date Jul 8, 1980
- E. I. Du Pont de Nemours and Company
- Engelbert Pechhold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Block polymers of poly(tetramethylene oxide) and tetrahydrofuran/al...
- Patent number 4,211,854
- Issue date Jul 8, 1980
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for reducing oligomeric cyclic ether content of a polymerizate
- Patent number 4,202,964
- Issue date May 13, 1980
- E. I. Du Pont de Nemours and Company
- Gerfried Pruckmayr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for reducing oligomeric cyclic ether content of a polymerizate
- Patent number 4,192,943
- Issue date Mar 11, 1980
- E. I. Du Pont de Nemours and Company
- Ivan M. Robinson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of esters of poly-(tetramethylene ether) glycol
- Patent number 4,163,115
- Issue date Jul 31, 1979
- E. I. Du Pont de Nemours and Company
- George E. Heinsohn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making tetrahydrofurans
- Patent number 4,002,646
- Issue date Jan 11, 1977
- E. I. Du Pont de Nemours and Company
- Ivan Maxwell Robinson
- C07 - ORGANIC CHEMISTRY

Ivan M. Robinson

Person

Patents Grantslast 30 patents

.alpha.,.omega.-Perfluorodicarboxylic acids

Polymeric carbonate diols of copolyether glycols and polyurethanes...

Polyether carbonate diols and polyurethanes prepared therefrom

Sulfur-modified copolyether glycols, a method for preparing them, a...

Sulfur-modified polypropylene ether glycols, a method for preparing...

Sulfur-modified polytetramethylene ether glycols, a method for prep...

Polymer composition

Copolyether glycols of tetrahydrofuran and alkylene oxides having l...

Block polymers of hydroxyalkyl phthalate esters and tetrahydrofuran...

Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymeri...

Block polymers of hydroquinone di-(.beta.-hydroxyalkyl) ethers or i...

Block polymers of poly(tetramethylene oxide) and tetrahydrofuran/al...

Method for reducing oligomeric cyclic ether content of a polymerizate

Method for reducing oligomeric cyclic ether content of a polymerizate

Preparation of esters of poly-(tetramethylene ether) glycol

Process for making tetrahydrofurans