Oil Chem Technologies
Patent Owner
Stats
- 10 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Mar 08, 2018 most recent publication
Details
- 10 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 407 Total Citation Count
- Apr 04, 1997 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents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
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0066,178 COMPOSITIONS OF AND METHODS FOR USING HYDRAULIC FRACTURING FLUID FOR PETROLEUM PRODUCTIONNov 01, 17Mar 08, 18[C09K, E21B]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9834721 Compositions of and methods for using hydraulic fracturing fluid for petroleum productionNov 17, 15Dec 05, 17[C09K, E21B]
9828543 Compositions of and methods for using hydraulic fracturing fluid for petroleum productionJun 07, 16Nov 28, 17[C09K, E21B]
7998911 Environmental friendly fracturing and stimulation composition and method of using the sameJan 15, 11Aug 16, 11[C09K]
6736211 Method of using alkylsulfonated phenol/aldehyde resins as adsorption reducing agents for chemical floodingJul 22, 02May 18, 04[E21B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2013/0109,879 Process for converting natural oils to surfactants and biofuelsAbandonedJun 26, 12May 02, 13[C07C]
2012/0285,691 Permeability modification and water shut off composition and processAbandonedMay 03, 12Nov 15, 12[E21B]
2011/0120,707 Process for oil recovery using multifunctional anionic surfactantsAbandonedNov 23, 09May 26, 11[E21B]
7629299 Process for recovering residual oil employing alcohol ether sulfonatesExpiredJan 19, 08Dec 08, 09[C09K]
2008/0302,531 Process for recovering oil from subterranean reservoirsAbandonedJun 06, 08Dec 11, 08[C09K, E21B]
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