Baroid Limited
Patent Owner
Stats
- 9 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 22, 2003 most recent publication
Details
- 9 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 531 Total Citation Count
- Nov 15, 1991 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5755892 Waste disposal of contaminated drill cuttings from geological drilling using drilling fluid systems containing mineral oilJan 15, 97May 26, 98[B08B]
5403822 Esters of carboxylic acids of medium chain-length as a component of the oil phase in invert drilling mudsMay 27, 93Apr 04, 95[C09K]
5318954 Use of selected ester oils of low carboxylic acids in drilling fluidsJun 29, 93Jun 07, 94[C09K]
5318956 Use of selected ester oils in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptabilityApr 29, 93Jun 07, 94[C09K]
5254531 Oleophilic basic amine compounds as an additive for invert drilling mudsJan 21, 92Oct 19, 93[C09K]
5194422 Use of selected oleophilic alcohols in water-based drilling fluids of the O/W-emulsion type and corresponding drilling fluids with improved ecological acceptabilityNov 15, 91Mar 16, 93[C09K]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6596670 Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptabilityExpiredMar 03, 93Jul 22, 03[C09K]
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