John C. Hansen

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Perfluoro (alkoxycycloalkane) carbonyl fluoride compositions and th...
- Patent number 6,110,976
- Issue date Aug 29, 2000
- 3M Innovative Properties Company
- John C. Hansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Perfluoro(alkoxycycloalkane)carbonyl fluoride compositions and thei...
- Patent number 5,756,000
- Issue date May 26, 1998
- Minnesota Mining and Manufacturing Company
- John C. Hansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making hexafluoropropane and perfluoropropane
- Patent number 5,573,654
- Issue date Nov 12, 1996
- Minnesota Mining and Manufacturing Company
- Yuri Cheburkov
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing perfluoroalkanesulfonyl fluorides
- Patent number 5,486,271
- Issue date Jan 23, 1996
- Minnesota Mining and Manufacturing Company
- John C. Hansen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Preparation of F-alkyl F-isobutyl ethers by electrochemical fluorin...
- Patent number 5,474,657
- Issue date Dec 12, 1995
- Minnesota Mining and Manufacturing Company
- John C. Hansen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for preparing branched perfluorochemicals
- Patent number 5,427,656
- Issue date Jun 27, 1995
- Minnesota Mining and Manufacturing Company
- Fredrick E. Behr
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for preparing perfluoroalkanesulfonyl fluorides
- Patent number 5,318,674
- Issue date Jun 7, 1994
- Minnesota Mining and Manufacturing Company
- Fredrick E. Behr
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrochemical production of higher pentafluorosulfonyl acid fluor...
- Patent number 5,286,352
- Issue date Feb 15, 1994
- Minnesota Mining and Manufacturing Company
- John C. Hansen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Higher pentafluorosulfanyl-fluoroaliphatic carbonyl and sulfonyl fl...
- Patent number 5,159,105
- Issue date Oct 27, 1992
- Minnesota Mining and Manufacturing Company
- John C. Hansen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Perfluoro-N,N,N',N-tetrapropyldiaminopropane and use thereof in vap...
- Patent number 5,104,034
- Issue date Apr 14, 1992
- Minnesota Mining and Manufacturing Company
- John C. Hansen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Perfluoroaminoethers
- Patent number 5,049,670
- Issue date Sep 17, 1991
- Minnesota Mining and Manufacturing Company
- George G. I. Moore
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Perfluoroaminoethers
- Patent number 4,929,725
- Issue date May 29, 1990
- George G. I. Moore
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Perfluoroaminoethers
- Patent number 4,788,339
- Issue date Nov 29, 1988
- Minnesota Mining and Manufacturing Company
- George G. I. Moore
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Perfluorocycloalkane carbonyl fluorides and their derivatives
- Patent number 4,739,103
- Issue date Apr 19, 1988
- Minnesota Mining and Manufacturing Company
- John C. Hansen
- C07 - ORGANIC CHEMISTRY

John C. Hansen

Person

Patents Grantslast 30 patents

Perfluoro (alkoxycycloalkane) carbonyl fluoride compositions and th...

Perfluoro(alkoxycycloalkane)carbonyl fluoride compositions and thei...

Process for making hexafluoropropane and perfluoropropane

Process for preparing perfluoroalkanesulfonyl fluorides

Preparation of F-alkyl F-isobutyl ethers by electrochemical fluorin...

Process for preparing branched perfluorochemicals

Process for preparing perfluoroalkanesulfonyl fluorides

Electrochemical production of higher pentafluorosulfonyl acid fluor...

Higher pentafluorosulfanyl-fluoroaliphatic carbonyl and sulfonyl fl...

Perfluoro-N,N,N',N-tetrapropyldiaminopropane and use thereof in vap...

Perfluoroaminoethers

Perfluoroaminoethers

Perfluoroaminoethers

Perfluorocycloalkane carbonyl fluorides and their derivatives