Assignee
VENTURE CHEMICALS INC
US·16 granted patents·478 citations·filing 1981–2004
Top patents by PatentIndex Score
16 records- 0193US6562762B2Method of and composition for reducing the loss of fluid during well drilling, completion or workover operationsVENTURE CHEMICALS INC·Filed 2001·Granted May 13, 2003·53 cites·20 claims
- 0293US4863980AOrganophilic modified polymersVENTURE CHEMICALS INC·Filed 1988·Granted Sep 5, 1989·52 cites·5 claims
- 0387US4956104AOrganophilic polymersVENTURE CHEMICALS INC·Filed 1989·Granted Sep 11, 1990·41 cites·6 claims
- 0486US4531594AMethod and compositions for fluid loss and seepage loss controlVENTURE CHEMICALS INC·Filed 1982·Granted Jul 30, 1985·47 cites·11 claims
- 0586US4428843AWell working compositions, method of decreasing the seepage loss from such compositions, and additive thereforVENTURE CHEMICALS INC·Filed 1981·Granted Jan 31, 1984·52 cites·13 claims
- 0686US4356096AMethod of enhancing the effect of liquid organic lubricants in drilling fluidsVENTURE CHEMICALS INC·Filed 1981·Granted Oct 26, 1982·54 cites·7 claims
- 0785US4505750AFoundry mold and core sandsVENTURE CHEMICALS INC·Filed 1983·Granted Mar 19, 1985·25 cites·22 claims
- 0881US4345039AMethod of recovering polyester fibers and cellulosic powder from polyester/cotton textile wasteVENTURE CHEMICALS INC·Filed 1981·Granted Aug 17, 1982·32 cites·10 claims
- 0980US6780822B2Anhydride-modified chitosan, method of preparation thereof, and fluids containing sameVENTURE CHEMICALS INC·Filed 2003·Granted Aug 24, 2004·27 cites·15 claims
- 1074US4421655AOrganophilic polyphenolic acid additives for well-working compositionsVENTURE CHEMICALS INC·Filed 1981·Granted Dec 20, 1983·30 cites·14 claims
- 1170US4853465AOrganophilic polyphenolic acid adductsVENTURE CHEMICALS INC·Filed 1987·Granted Aug 1, 1989·11 cites·8 claims
- 1269US4737295AOrganophilic polyphenolic acid adductsVENTURE CHEMICALS INC·Filed 1986·Granted Apr 12, 1988·18 cites·11 claims
- 1363US5045593AOrganophilic modified polymersVENTURE CHEMICALS INC·Filed 1990·Granted Sep 3, 1991·15 cites·14 claims
- 1449US4404107AWell working compositions, method of decreasing the seepage loss from such compositions, and additive thereforVENTURE CHEMICALS INC·Filed 1981·Granted Sep 13, 1983·17 cites·8 claims
- 1548US7544785B2Process for the treatment for chitinaceous materials and for the deacetylation of chitinVENTURE CHEMICALS INC·Filed 2004·Granted Jun 9, 2009·1 cites·13 claims
- 1635US4599181AHumic substances with enhanced surface chargeVENTURE CHEMICALS INC·Filed 1985·Granted Jul 8, 1986·3 cites·20 claims
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