Venture Innovations, Inc.
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 18, 2001 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 688 Total Citation Count
- Aug 13, 1981 Earliest Filing
- 20 Expired/Abandoned/Withdrawn Patents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
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6291404 Viscosified aqueous chitosan-containing well drilling and servicing fluidsExpiredFeb 13, 01Sep 18, 01[C09K]
6277792 Viscosified aqueous fluids and viscosifier thereforExpiredApr 03, 00Aug 21, 01[C09K, C07H, C08B]
6258755 Chitosan-containing well drilling and servicing fluidsExpiredDec 28, 98Jul 10, 01[C09K, C08B]
5071575 Well working compositions, method of decreasing the seepage loss from such compositions, and additive thereforExpiredDec 10, 90Dec 10, 91[C09K]
5004553 Well working compositions, method of decreasing the seepage loss from such compositions, and additive thereforExpiredOct 16, 89Apr 02, 91[C09K]
4507210 Method of determining the optimum aqueous composition for preventing _the swelling and dispersion of subterranean formation particlesExpiredJun 13, 83Mar 26, 85[C09K]
4435564 Compositions and processes for using hydroxyethyl cellulose in heavy brinesExpiredJun 07, 82Mar 06, 84[C09K, C08B]
Top Inventors for This Owner
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