Biddanda U. Achia

Person

Sarnia, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method for enhancing asphalt properties
- Patent number 6,258,255
- Issue date Jul 10, 2001
- Exxon Research and Engineering Company
- Mary Josephine Gale
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for recovery or maintaining the activity of hydroisomerizati...
- Patent number 5,306,681
- Issue date Apr 26, 1994
- Exxon Research and Engineering Company
- James J. Schorfheide
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for recovering or maintaining the activity of hydroisomeriza...
- Patent number 5,212,128
- Issue date May 18, 1993
- Exxon Research and Engineering Company
- James J. Schorfheide
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for isomerizing wax to lube base oils
- Patent number 5,059,299
- Issue date Oct 22, 1991
- Exxon Research and Engineering Company
- Ian A. Cody
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for isomerizing wax to lube base oils using a sized isomeriz...
- Patent number 4,937,399
- Issue date Jun 26, 1990
- Exxon Research and Engineering Company
- William A. Wachter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for increasing deasphalted oil production from upgraded res...
- Patent number 4,673,485
- Issue date Jun 16, 1987
- Exxon Research and Engineering Company
- Duncan J. Bristow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurat...
- Patent number 4,594,142
- Issue date Jun 10, 1986
- Exxon Research and Engineering Co.
- Biddanda U. Achia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for increasing Bright Stock raffinate oil production
- Patent number 4,592,832
- Issue date Jun 3, 1986
- Exxon Research and Engineering Co.
- Duncan J. Bristow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for increasing deasphalted oil production
- Patent number 4,522,710
- Issue date Jun 11, 1985
- Exxon Research and Engineering Co.
- Biddanda U. Achia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Solvent dewaxing waxy hydrocarbon oils using dewaxing aid
- Patent number 4,377,467
- Issue date Mar 22, 1983
- Exxon Research and Engineering Co.
- Biddanda U. Achia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyvinylpyrrolidone dewaxing aid for bright stocks
- Patent number 4,203,824
- Issue date May 20, 1980
- Exxon Research and Engineering Co.
- Biddanda U. Achia
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Biddanda U. Achia

Person

Patents Grantslast 30 patents

Method for enhancing asphalt properties

Method for recovery or maintaining the activity of hydroisomerizati...

Method for recovering or maintaining the activity of hydroisomeriza...

Method for isomerizing wax to lube base oils

Method for isomerizing wax to lube base oils using a sized isomeriz...

Process for increasing deasphalted oil production from upgraded res...

Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurat...

Process for increasing Bright Stock raffinate oil production

Method for increasing deasphalted oil production

Solvent dewaxing waxy hydrocarbon oils using dewaxing aid

Polyvinylpyrrolidone dewaxing aid for bright stocks