Inventor · disambiguated record
Robert C. Portnoy
Also filed as: PORTNOY ROBERT C · PORTNOY ROBERT CHARLES
11 granted patents·2 pending applications·350 citations·filing 1977–2007
91Inventor score
Files withEXXON CHEMICAL PATENTS INC4EXXON RESEARCH ENGINEERING CO3DU PONT2KISS GABOR1PORTNOY ROBERT C1
Top patents by PatentIndex Score
13 records- 0192US6231936B1Radiation tolerant polypropylene and its useful articlesEXXON CHEMICAL PATENTS INC·Filed 1997·Granted May 15, 2001·149 cites·53 claims
- 0288US4480693AFluid loss control in oil field cementsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Nov 6, 1984·41 cites·7 claims
- 0387US8143352B2Process for fluid phase in-line blending of polymersKISS GABOR·Filed 2007·Granted Mar 27, 2012·10 cites·62 claims
- 0482US4614235AUse of mono and polyalkylene glycol ethers as agents for the release of differentially stuck drill pipeEXXON CHEMICAL PATENTS INC·Filed 1985·Granted Sep 30, 1986·72 cites·7 claims
- 0577US4680128AAnionic copolymers for improved control of drilling fluid rheologyEXXON CHEMICAL PATENTS INC·Filed 1985·Granted Jul 14, 1987·30 cites·3 claims
- 0671US4113724AArylthiodicyanopyrazines as plant disease control agentsDU PONT·Filed 1977·Granted Sep 12, 1978·6 cites·6 claims
- 0768USH751HMethod of inhibiting acid corrosion of ferrous metalsSULLIVAN DANIEL S·Filed 1988·Granted Mar 6, 1990·17 cites·21 claims
- 0863US4659750AFluid loss control in oil field cementsEXXON CHEMICAL PATENTS INC·Filed 1985·Granted Apr 21, 1987·17 cites·5 claims
- 0943US4497807AThiadiazinone plant disease control agentsDU PONT·Filed 1978·Granted Feb 5, 1985·1 cites·12 claims
- 1043US2007087214A1Methods for stretch blow molding polymeric articlesPORTNOY ROBERT C·Filed 2006·Application pending·0 cites
- 1140US2004044106A1Polypropylene for precision injection molding applicationsFiled 2001·Application pending·0 cites
- 1233US4431551AOxazolines of 2-(alkylthio)succinic acids as an additive for drilling mudsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Feb 14, 1984·3 cites·8 claims
- 1332US4455429AOxazolines of 2-(alkylthio)succinic acids as an additive for drilling mudsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jun 19, 1984·4 cites·4 claims
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