Assignee
QO CHEMICALS INC
US·14 granted patents·233 citations·filing 1982–1998
Top patents by PatentIndex Score
14 records- 0186US5589536AGlass fiber binding compositions, process of binding glass fibers, and glass fiber compositionsQO CHEMICALS INC·Filed 1995·Granted Dec 31, 1996·69 cites·36 claims
- 0285US4898644ARemoval of volatile acids from aqueous solutionsQO CHEMICALS INC·Filed 1988·Granted Feb 6, 1990·37 cites·6 claims
- 0376US4622075AMetal cleaningQO CHEMICALS INC·Filed 1985·Granted Nov 11, 1986·15 cites·6 claims
- 0472US5486557AFurfuryl alcohol-formaldehyde resinsQO CHEMICALS INC·Filed 1994·Granted Jan 23, 1996·18 cites·6 claims
- 0568US4543373AFast curing furan foundry binder system containing a metal salt acceleratorQO CHEMICALS INC·Filed 1984·Granted Sep 24, 1985·20 cites·13 claims
- 0662US4543374AFuran foundry binder system containing a curing promoterQO CHEMICALS INC·Filed 1984·Granted Sep 24, 1985·13 cites·5 claims
- 0754US5741914AResinous binder compositonsQO CHEMICALS INC·Filed 1995·Granted Apr 21, 1998·11 cites·10 claims
- 0852US4474636AFabrication of composite articlesQO CHEMICALS INC·Filed 1983·Granted Oct 2, 1984·11 cites·3 claims
- 0950US4548752AChemical compositions and methodsQO CHEMICALS INC·Filed 1983·Granted Oct 22, 1985·9 cites·11 claims
- 1049US5849858AResinous binder compositionsQO CHEMICALS INC·Filed 1998·Granted Dec 15, 1998·9 cites·15 claims
- 1149US4479913AMethod and composition for a ramming mix in aluminum reduction cellsQO CHEMICALS INC·Filed 1983·Granted Oct 30, 1984·8 cites·5 claims
- 1242US4478269AFuran Resin coated aggregateQO CHEMICALS INC·Filed 1982·Granted Oct 23, 1984·8 cites·10 claims
- 1332US5703144ASolid furan binders for composite articlesQO CHEMICALS INC·Filed 1996·Granted Dec 30, 1997·4 cites·24 claims
- 1430US4515935ACatalysts for foundry core bindersQO CHEMICALS INC·Filed 1984·Granted May 7, 1985·1 cites·6 claims
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