Inventor · disambiguated record
David P. Higley
Also filed as: CRANDALL JOHN W · HIGLEY DAVID P · HIGLEY DAVID PAGE
17 granted patents·227 citations·filing 1977–2003
94Inventor score
Top patents by PatentIndex Score
17 records- 0189US6723799B2Acid-dyeable polymer compositionsDU PONT·Filed 2001·Granted Apr 20, 2004·34 cites·37 claims
- 0284US4166773AContinuous process for separating high boiling, heat sensitive materialsUNION CARBIDE CORP·Filed 1977·Granted Sep 4, 1979·46 cites·11 claims
- 0382US6812325B2Polyamines and polymers made therewithINVISTA NORTH AMERICA SARL·Filed 2003·Granted Nov 2, 2004·10 cites·5 claims
- 0480US5186985ALiquid crystal displays of high tilt bias anglesDU PONT·Filed 1991·Granted Feb 16, 1993·40 cites·12 claims
- 0577US4423267ASupported ferric sulfate and cobalt sulfate catalysts for the oligomerization of olefinsCONOCO INC·Filed 1982·Granted Dec 27, 1983·18 cites·12 claims
- 0670US6713653B2Polyamines and polymers made therewithDU PONT·Filed 2001·Granted Mar 30, 2004·4 cites·4 claims
- 0763US5310824AWater repellent aramidsDU PONT·Filed 1991·Granted May 10, 1994·20 cites·9 claims
- 0860US5145999APerfluoroalkylated amines, and polymers made therefromDU PONT·Filed 1991·Granted Sep 8, 1992·9 cites·2 claims
- 0957US5177179APerfluoroalkylated diaminomesitylene and polyimides therefromDU PONT·Filed 1991·Granted Jan 5, 1993·10 cites·9 claims
- 1057US4183863AConversion of cyclohexanol to ε-caprolactoneUNION CARBIDE CORP·Filed 1978·Granted Jan 15, 1980·4 cites·8 claims
- 1155US5180845AThermally stable, fluorine-containing organsilanesDU PONT·Filed 1992·Granted Jan 19, 1993·17 cites·9 claims
- 1245US4160769AOxidation of ketones to estersUNION CARBIDE CORP·Filed 1977·Granted Jul 10, 1979·2 cites·12 claims
- 1344US5280103APerfluoroalkylated amines, and polymers made therefromDU PONT·Filed 1992·Granted Jan 18, 1994·4 cites·4 claims
- 1441US4287089AMethod for removal of water from activated carbonCONOCO INC·Filed 1980·Granted Sep 1, 1981·9 cites·10 claims
- 1531US6600075B1Process for the preparation of tertiaŕy amines from primary amines and nitrilesDU PONT·Filed 2001·Granted Jul 29, 2003·0 cites·18 claims
- 1631US5834617ASelective dimerization of pentenenitrileDU PONT·Filed 1997·Granted Nov 10, 1998·0 cites·6 claims
- 1725US5118880AMethod of preparing 2-bromo-4,6-dinitromesityleneDU PONT·Filed 1991·Granted Jun 2, 1992·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →