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James B. Bloys
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Plano, TX, US
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last 30 patents
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Patent Grant
Dispersant compositions comprising sulfonated isobutylene maleic an...
Patent number
5,360,787
Issue date
Nov 1, 1994
Atlantic Richfield Company
James B. Bloys
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dispersant compositions for subterranean well drilling and completion
Patent number
5,292,367
Issue date
Mar 8, 1994
Atlantic Richfield Company
James B. Bloys
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of using dispersant compositions for subterranean well drill...
Patent number
5,287,929
Issue date
Feb 22, 1994
Atlantic Richfield Company
James B. Bloys
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Sulfonated polymeric dispersant compositions for subterranean well...
Patent number
5,221,489
Issue date
Jun 22, 1993
Atlantic Richfield Company
James B. Bloys
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Cementing oil and gas wells
Patent number
5,076,852
Issue date
Dec 31, 1991
Atlantic Richfield Company
James B. Bloys
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Control of lost circulation in wells
Patent number
5,065,820
Issue date
Nov 19, 1991
Atlantic Richfield Company
James B. Bloys
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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