Abraham R. Dekraker

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Sarnia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Continuous autorefrigerative dewaxing crystallization using a centr...
- Patent number 5,221,460
- Issue date Jun 22, 1993
- Exxon Research and Engineering Company
- Abraham R. DeKraker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dialkyl fumarate - vinyl acetate copolymers useful as dewaxing aids
- Patent number 4,956,492
- Issue date Sep 11, 1990
- Exxon Research and Engineering Co.
- Abraham R. Dekraker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
The use of dialkyl fumarate-vinyl acetate copolymers as dewaxing aids
- Patent number 4,670,130
- Issue date Jun 2, 1987
- Exxon Research and Engineering Co.
- Abraham R. Dekraker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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...