Assignee
SOUTHWESTERN ANALYTICAL CHEMIC
US·5 granted patents·140 citations·filing 1986–1989
Top patents by PatentIndex Score
5 records- 0187US4714530AMethod for producing high purity quaternary ammonium hydroxidesSOUTHWESTERN ANALYTICAL CHEMIC·Filed 1986·Granted Dec 22, 1987·47 cites·25 claims
- 0283US4931154AProduction of metal borohydrides and organic onium borohydridesSOUTHWESTERN ANALYTICAL CHEMIC·Filed 1989·Granted Jun 5, 1990·39 cites·47 claims
- 0379US4917781AProcess for preparing quaternary ammonium hydroxidesSOUTHWESTERN ANALYTICAL CHEMIC·Filed 1988·Granted Apr 17, 1990·28 cites·26 claims
- 0472US4938854AMethod for purifying quaternary ammonium hydroxidesSOUTHWESTERN ANALYTICAL CHEMIC·Filed 1988·Granted Jul 3, 1990·18 cites·36 claims
- 0549US4931155AElectrolytic reductive coupling of quaternary ammonium compoundsSOUTHWESTERN ANALYTICAL CHEMIC·Filed 1989·Granted Jun 5, 1990·8 cites·32 claims
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