John R. Casperson

Person

Bartlesville, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for carbon black production
- Patent number 4,826,669
- Issue date May 2, 1989
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of carbon black
- Patent number 4,520,000
- Issue date May 28, 1985
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Feedstock nozzle for low tint residual carbon black
- Patent number 4,486,398
- Issue date Dec 4, 1984
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of carbon black
- Patent number 4,461,623
- Issue date Jul 24, 1984
- Phillips Petroleum Company
- John R. Casperson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carbon black reactor with angled combustion chamber and non-aligned...
- Patent number 4,447,401
- Issue date May 8, 1984
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon black process
- Patent number 4,438,087
- Issue date Mar 20, 1984
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Feedstock nozzle and use in carbon black process
- Patent number 4,431,624
- Issue date Feb 14, 1984
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Feedstock nozzle for low tint residual carbon black
- Patent number 4,431,607
- Issue date Feb 14, 1984
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of carbon black
- Patent number 4,425,144
- Issue date Jan 10, 1984
- Phillips Petroleum Company
- John R. Casperson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Variable venturi carbon black reactor
- Patent number 4,406,862
- Issue date Sep 27, 1983
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Liquid seal lock hoppers and method of utilizing same
- Patent number 4,401,402
- Issue date Aug 30, 1983
- Phillips Petroleum Company
- John R. Casperson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dryer thermal efficiency
- Patent number 4,393,603
- Issue date Jul 19, 1983
- Phillips Petroleum Company
- John R. Casperson
- F26 - DRYING
Information Patent Grant
Feedstock nozzle and use in carbon black reactor
- Patent number 4,360,497
- Issue date Nov 23, 1982
- Phillips Petroleum Company
- John R. Casperson
- C01 - INORGANIC CHEMISTRY

John R. Casperson

Person

Patents Grantslast 30 patents

Method for carbon black production

Process for production of carbon black

Feedstock nozzle for low tint residual carbon black

Recovery of carbon black

Carbon black reactor with angled combustion chamber and non-aligned...

Carbon black process

Feedstock nozzle and use in carbon black process

Feedstock nozzle for low tint residual carbon black

Recovery of carbon black

Variable venturi carbon black reactor

Liquid seal lock hoppers and method of utilizing same

Dryer thermal efficiency

Feedstock nozzle and use in carbon black reactor