Altantic Richfield Company

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cementing oil and gas wells
- Patent number 5,038,863
- Issue date Aug 13, 1991
- Altantic Richfield Company
- James B. Bloys
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing a vanadium-titanium-tin catalyst exhibiting im...
- Patent number 4,448,898
- Issue date May 15, 1984
- Altantic Richfield Company
- Hsiang-Ning Sun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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