David A. Gudelis

Follow

Person

Sarnia, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Solvent dewaxing waxy bright stock using a combination polydialkyl...
- Patent number 4,460,453
- Issue date Jul 17, 1984
- Exxon Research and Engineering Co.
- David A. Gudelis
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Solvent dewaxing waxy bright stock using a combination polydialkylf...
- Patent number 4,439,308
- Issue date Mar 27, 1984
- Exxon Research and Engineering Co.
- David A. Gudelis
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Combination extraction-dewaxing of waxy petroleum oils
- Patent number 4,081,352
- Issue date Mar 28, 1978
- Exxon Research & Engineering Co.
- Theodore H. West
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing low pour point transformer oils from paraffin...
- Patent number 4,018,666
- Issue date Apr 19, 1977
- Exxon Research and Engineering Company
- Lloyd E. Reid
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Partial predilution dilution chilling
- Patent number 4,013,542
- Issue date Mar 22, 1977
- Exxon Research and Engineering Company
- David A. Gudelis
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...