Fred T. Sherk

Person

Bartlesville, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Washing arylene sulfide polymers with water plus a reducing agent
- Patent number 4,882,418
- Issue date Nov 21, 1989
- Phillips Petroleum Company
- Guy Senatore
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid state curing of poly(arylene sulfide) resins in reduced oxyge...
- Patent number 4,839,411
- Issue date Jun 13, 1989
- Phillips Petroleum Company
- Kenneth C. Hoover
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acid wash of polyarylene sulfides
- Patent number 4,801,664
- Issue date Jan 31, 1989
- Phillips Petroleum Company
- Afif M. Nesheiwat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monomer and diluent recovery
- Patent number 4,589,957
- Issue date May 20, 1986
- Phillips Petroleum Company
- Fred T. Sherk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for the production of alkali metal n-methylamino...
- Patent number 4,529,818
- Issue date Jul 16, 1985
- Phillips Petroleum Company
- Afif M. Nesheiwat
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Granular poly(arylene sulfide) recovery using evaporation
- Patent number 4,524,200
- Issue date Jun 18, 1985
- Phillips Petroleum Company
- Fred T. Sherk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of N-methylpyrrolidone
- Patent number 4,510,316
- Issue date Apr 9, 1985
- James W. Cleary
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diluent and inert gas recovery from a polymerization process
- Patent number 4,501,885
- Issue date Feb 26, 1985
- Phillips Petroleum Company
- Fred T. Sherk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of arylene sulfide polymer beads
- Patent number 4,451,643
- Issue date May 29, 1984
- Phillips Petroleum Company
- James T. Edmonds
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrocarbon wash liquid for catalyst separation
- Patent number 4,436,901
- Issue date Mar 13, 1984
- Phillips Petroleum Company
- Fred T. Sherk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation of solid polymers and liquid diluent
- Patent number 4,424,341
- Issue date Jan 3, 1984
- Phillips Petroleum Company
- Donald O. Hanson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Arylene sulfide polymer purification
- Patent number 4,376,196
- Issue date Mar 8, 1983
- Phillips Petroleum Company
- Fred T. Sherk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Elevated, declining pressure dehydration of poly(arylene sulfide) p...
- Patent number 4,368,321
- Issue date Jan 11, 1983
- Phillips Petroleum Company
- Fred T. Sherk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Removing carbonaceous contaminant from zinc oxide
- Patent number 4,263,451
- Issue date Apr 21, 1981
- Phillips Petroleum Company
- Ronnie L. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for the selective absorption of gases
- Patent number 4,235,607
- Issue date Nov 25, 1980
- Phillips Petroleum Company
- Richard A. Kinder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of removing acetylene and sulfur compounds from gases by abs...
- Patent number 4,177,250
- Issue date Dec 4, 1979
- Phillips Petroleum Company
- Howard B. Irvin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrocarbon treating process
- Patent number 4,167,472
- Issue date Sep 11, 1979
- Phillips Petroleum Co.
- James E. Dick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Butadiene recovery
- Patent number 4,166,771
- Issue date Sep 4, 1979
- Phillip Petroleum Company
- Donald M. Haskell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solvent extraction of tar sand
- Patent number 4,139,450
- Issue date Feb 13, 1979
- Phillips Petroleum Company
- Donald O. Hanson
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyolefin reactor system
- Patent number 4,121,029
- Issue date Oct 17, 1978
- Phillips Petroleum Company
- Howard B. Irvin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Acetylenes removal from olefin streams for alkylation by dimethyl f...
- Patent number 4,086,288
- Issue date Apr 25, 1978
- Phillips Petroleum Company
- Howard B. Irvin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkali metal salts of aromatic polycarboxylic...
- Patent number 3,952,052
- Issue date Apr 20, 1976
- Phillips Petroleum Company
- Fred T. Sherk
- C07 - ORGANIC CHEMISTRY

Fred T. Sherk

Person

Patents Grantslast 30 patents

Washing arylene sulfide polymers with water plus a reducing agent

Solid state curing of poly(arylene sulfide) resins in reduced oxyge...

Acid wash of polyarylene sulfides

Monomer and diluent recovery

Continuous process for the production of alkali metal n-methylamino...

Granular poly(arylene sulfide) recovery using evaporation

Purification of N-methylpyrrolidone

Diluent and inert gas recovery from a polymerization process

Production of arylene sulfide polymer beads

Hydrocarbon wash liquid for catalyst separation

Separation of solid polymers and liquid diluent

Arylene sulfide polymer purification

Elevated, declining pressure dehydration of poly(arylene sulfide) p...

Removing carbonaceous contaminant from zinc oxide

Method and apparatus for the selective absorption of gases

Method of removing acetylene and sulfur compounds from gases by abs...

Hydrocarbon treating process

Butadiene recovery

Solvent extraction of tar sand

Polyolefin reactor system

Acetylenes removal from olefin streams for alkylation by dimethyl f...

Process for producing alkali metal salts of aromatic polycarboxylic...