Assignee
RPC INC
US·22 granted patents·363 citations·filing 1997–2016
Top patents by PatentIndex Score
22 records- 0195US6037491AMethods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratioRPC INC·Filed 1997·Granted Mar 14, 2000·80 cites·30 claims
- 0292US6232495B1Methods for treating cobalt catalyst in oxidation mixtures resulting from oxidation of hydrocarbons to dibasic acidsRPC INC·Filed 1999·Granted May 15, 2001·75 cites·24 claims
- 0392US5998572AMethods and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangementsRPC INC·Filed 1998·Granted Dec 7, 1999·47 cites·12 claims
- 0485US10488387B2Methods and apparatus for extraction of NAD and proteins from crude oil and gas, drill cuttings, cores and other hydrocarbons and organics for unique spectral identificationRPC INC·Filed 2016·Granted Nov 26, 2019·4 cites·7 claims
- 0581US6326455B2Methods for treating cobalt catalyst in oxidation mixtures resulting from oxidation of hydrocarbons to dibasic acidsRPC INC·Filed 2001·Granted Dec 4, 2001·17 cites·72 claims
- 0678US6288274B1Methods and devices for controlling the reaction rate and/or reactivity of hydrocarbon to an intermediate oxidation product by adjusting the oxidant consumption rateRPC INC·Filed 1999·Granted Sep 11, 2001·44 cites·24 claims
- 0777US6288270B1Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustmentsRPC INC·Filed 1997·Granted Sep 11, 2001·44 cites·71 claims
- 0859US6183698B1Devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustmentsRPC INC·Filed 1998·Granted Feb 6, 2001·16 cites·12 claims
- 0958US6340420B1Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acidsRPC INC·Filed 1999·Granted Jan 22, 2002·6 cites·34 claims
- 1057US6294689B1Methods for removing catalyst after oxidation of hydrocarbonsRPC INC·Filed 2000·Granted Sep 25, 2001·2 cites·55 claims
- 1154US6129875AProcess of separating catalyst from oxidation mixturesRPC INC·Filed 1999·Granted Oct 10, 2000·5 cites·30 claims
- 1252US6433220B1Methods of extracting catalyst from a reaction mixture in the oxidation of cyclohexane to adipic acidRPC INC·Filed 1999·Granted Aug 13, 2002·8 cites·22 claims
- 1346US6039902AMethods of recycling catalyst in oxidations of hydrocarbonsRPC INC·Filed 1997·Granted Mar 21, 2000·3 cites·38 claims
- 1444US6337051B1Device for detecting formation of a second liquid phaseRPC INC·Filed 1997·Granted Jan 8, 2002·2 cites·25 claims
- 1540US6218573B1Methods of recovering catalyst in solution in the oxidation of cyclohexane to adipic acidRPC INC·Filed 1999·Granted Apr 17, 2001·3 cites·51 claims
- 1638US6143927AMethods for removing catalyst after oxidation of hydrocarbonsRPC INC·Filed 1999·Granted Nov 7, 2000·4 cites·32 claims
- 1737US6417128B1Methods and replacing water and cyclohexanone with acetic acid in aqueous solutions of catalystRPC INC·Filed 2000·Granted Jul 9, 2002·0 cites·32 claims
- 1835US6103933AMethods for controlling the oxidation rate of a hydrocarbon by adjusting the ratio of the hydrocarbon to a rate-modulatorRPC INC·Filed 1997·Granted Aug 15, 2000·3 cites·91 claims
- 1934US6433221B1Methods of separating catalyst in solution from a reaction mixture produced by oxidation of cyclohexane to adipic acidRPC INC·Filed 1999·Granted Aug 13, 2002·0 cites·36 claims
- 2032US6177053B1Devices for removing acetic acid from cyclohexane in the production of adipic acidRPC INC·Filed 1999·Granted Jan 23, 2001·0 cites·8 claims
- 2131US6156868AMethods for preparing polymers from dibasic acidsRPC INC·Filed 1999·Granted Dec 5, 2000·0 cites·32 claims
- 2230US6359173B1Methods and devices for oxidizing a hydrocarbon to form an acidRPC INC·Filed 1997·Granted Mar 19, 2002·0 cites·58 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →