Francis E. Evans

Person

Hamburg, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for recovering boron trifluoride from an impure gaseous bor...
- Patent number 4,943,423
- Issue date Jul 24, 1990
- Allied-Signal Inc.
- Francis E. Evans
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for removing boron from sulfuric acid
- Patent number 4,781,909
- Issue date Nov 1, 1988
- Allied-Signal Inc.
- Francis E. Evans
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the conversion of boron trifluoride dimethyl ether comp...
- Patent number 4,371,707
- Issue date Feb 1, 1983
- Allied Corporation
- Richard E. Eibeck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of boron-containing sulfuric acid
- Patent number 4,265,871
- Issue date May 5, 1981
- Allied Chemical Corporation
- Charles J. Felice
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recyclable boron trifluoride catalyst and method of using same
- Patent number 4,227,027
- Issue date Oct 7, 1980
- Allied Chemical Corporation
- Robert E. Booth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of high purity tetrahydrocarbylammonium tetrahydridobor...
- Patent number 4,216,168
- Issue date Aug 5, 1980
- Allied Chemical Corporation
- Francis E. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recyclable boron trifluoride catalyst and method of using same
- Patent number 4,209,654
- Issue date Jun 24, 1980
- Allied Chemical Corporation
- Robert E. Booth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of fluoroorganic compounds with calcium fluoride
- Patent number 4,174,349
- Issue date Nov 13, 1979
- Allied Chemical Corporation
- Francis E. Evans
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing calcium fluoborate
- Patent number 4,157,377
- Issue date Jun 5, 1979
- Allied Chemical Corporation
- Francis E. Evans
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Stabilized heat activated heat exchange absorption pair
- Patent number 4,072,027
- Issue date Feb 7, 1978
- Allied Chemical Corporation
- Morris B. Berenbaum
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synergistic compositions for increasing flame resistance of polymers
- Patent number 3,956,236
- Issue date May 11, 1976
- Allied Chemical Corporation
- Francis E. Evans
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Nylon flame retardants based on certain organic acids
- Patent number 3,943,100
- Issue date Mar 9, 1976
- Allied Chemical Corporation
- Morris B. Berenbaum
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Francis E. Evans

Person

Patents Grantslast 30 patents

Process for recovering boron trifluoride from an impure gaseous bor...

Process for removing boron from sulfuric acid

Process for the conversion of boron trifluoride dimethyl ether comp...

Purification of boron-containing sulfuric acid

Recyclable boron trifluoride catalyst and method of using same

Preparation of high purity tetrahydrocarbylammonium tetrahydridobor...

Recyclable boron trifluoride catalyst and method of using same

Preparation of fluoroorganic compounds with calcium fluoride

Process for producing calcium fluoborate

Stabilized heat activated heat exchange absorption pair

Synergistic compositions for increasing flame resistance of polymers

Nylon flame retardants based on certain organic acids