Assignee
RHONE POULENC CHIM BASE
FR·52 granted patents·575 citations·filing 1982–1995
Top patents by PatentIndex Score
52 records- 0197US4590052APrecipitated silica having improved morphological characteristics and process for the production thereofRHONE POULENC CHIM BASE·Filed 1985·Granted May 20, 1986·114 cites·19 claims
- 0284US5089554ASilica reinforced elastomersRHONE POULENC CHIM BASE·Filed 1989·Granted Feb 18, 1992·42 cites·8 claims
- 0380US4483801APreparation of sulfonated triarylphosphinesRHONE POULENC CHIM BASE·Filed 1983·Granted Nov 20, 1984·13 cites·25 claims
- 0478US4910008AGas-gas phase contactorRHONE POULENC CHIM BASE·Filed 1989·Granted Mar 20, 1990·31 cites·13 claims
- 0576US4883612APreparation of para-acyloxybenzene sulfonatesRHONE POULENC CHIM BASE·Filed 1987·Granted Nov 28, 1989·16 cites·19 claims
- 0673US5041642APreparation of β, γ-unsaturated carboxylic acidsRHONE POULENC CHIM BASE·Filed 1985·Granted Aug 20, 1991·11 cites·24 claims
- 0772US4522760ARecovery of palladium values from carbonylation reaction mediumRHONE POULENC CHIM BASE·Filed 1982·Granted Jun 11, 1985·10 cites·23 claims
- 0869US5076940ABasic aluminum chlorosulfate flocculating processRHONE POULENC CHIM BASE·Filed 1990·Granted Dec 31, 1991·15 cites·10 claims
- 0969US4518516ASodium metasilicate particulates and detergent compositions comprised thereofRHONE POULENC CHIM BASE·Filed 1983·Granted May 21, 1985·19 cites·25 claims
- 1068US4983762APreparation of biureto polyisocyanatesRHONE POULENC CHIM BASE·Filed 1990·Granted Jan 8, 1991·10 cites·13 claims
- 1167US4588532APreparation of para-acyloxybenzene sulfonatesRHONE POULENC CHIM BASE·Filed 1985·Granted May 13, 1986·10 cites·23 claims
- 1265US4981673ABasic aluminum chlorosulfate flocculantRHONE POULENC CHIM BASE·Filed 1988·Granted Jan 1, 1991·20 cites·10 claims
- 1365US4661334APreparation of zeolites 4A and/or 13XRHONE POULENC CHIM BASE·Filed 1984·Granted Apr 28, 1987·26 cites·14 claims
- 1463US4778905ADinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewithRHONE POULENC CHIM BASE·Filed 1985·Granted Oct 18, 1988·7 cites·11 claims
- 1561US4500474ACarbonylation of methyl acetateRHONE POULENC CHIM BASE·Filed 1982·Granted Feb 19, 1985·6 cites·20 claims
- 1660US4832822ASteam cracking of hydrocarbonsRHONE POULENC CHIM BASE·Filed 1988·Granted May 23, 1989·18 cites·15 claims
- 1759US4724095AAnti-redeposition detergent compositionRHONE POULENC CHIM BASE·Filed 1985·Granted Feb 9, 1988·24 cites·25 claims
- 1859US4539424APreparation of linear esters by carbonylation of monoolefinsRHONE POULENC CHIM BASE·Filed 1983·Granted Sep 3, 1985·5 cites·20 claims
- 1957US4454333APalladium catalyzed carbonylation of conjugated dienes with catalyst recycleRHONE POULENC CHIM BASE·Filed 1982·Granted Jun 12, 1984·10 cites·25 claims
- 2056US4557915AProduction of phosphoric acidRHONE POULENC CHIM BASE·Filed 1984·Granted Dec 10, 1985·11 cites·20 claims
- 2155US4619791ACarbonylation of methyl acetate to acetic anhydrideRHONE POULENC CHIM BASE·Filed 1982·Granted Oct 28, 1986·4 cites·21 claims
- 2255US4526529AClean combustion process/apparatusRHONE POULENC CHIM BASE·Filed 1984·Granted Jul 2, 1985·13 cites·21 claims
- 2354US5518706ABasic aluminum chlorosulfate flocculantRHONE POULENC CHIM BASE·Filed 1995·Granted May 21, 1996·9 cites·4 claims
- 2454US4508917APreparation of alkyl adipatesRHONE POULENC CHIM BASE·Filed 1983·Granted Apr 2, 1985·4 cites·18 claims
- 2553US4521614ACarbonylation of monoolefinsRHONE POULENC CHIM BASE·Filed 1983·Granted Jun 4, 1985·4 cites·21 claims
- 2651US4939028AMicroporous composites and electrolytic applications thereofRHONE POULENC CHIM BASE·Filed 1986·Granted Jul 3, 1990·6 cites·12 claims
- 2748US4889957ADinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewithRHONE POULENC CHIM BASE·Filed 1988·Granted Dec 26, 1989·3 cites·3 claims
- 2846US4668418APhotoactivable bleaching/detergent compositionRHONE POULENC CHIM BASE·Filed 1985·Granted May 26, 1987·15 cites·22 claims
- 2944US4467055AFilled polymeric compositions comprising novel polymer/filler interfacing additiveRHONE POULENC CHIM BASE·Filed 1982·Granted Aug 21, 1984·5 cites·32 claims
- 3043US4485255ACarbonylation of α,β-unsaturated esters to linear saturated diestersRHONE POULENC CHIM BASE·Filed 1982·Granted Nov 27, 1984·2 cites·20 claims
- 3141US4775551AMicroporous shaped articlesRHONE POULENC CHIM BASE·Filed 1986·Granted Oct 4, 1988·9 cites·11 claims
- 3241US4758249AHydrogen reduction of carbonaceous source to form carbon monoxideRHONE POULENC CHIM BASE·Filed 1987·Granted Jul 19, 1988·5 cites·15 claims
- 3341US4539114ARotary horizontal table type filterRHONE POULENC CHIM BASE·Filed 1983·Granted Sep 3, 1985·13 cites·28 claims
- 3438US4931012APhase contactor/process for generating high temperature gaseous phaseRHONE POULENC CHIM BASE·Filed 1989·Granted Jun 5, 1990·5 cites·14 claims
- 3538US4603036AProcess for treatment of a gas stream containing nitrogen oxidesRHONE POULENC CHIM BASE·Filed 1984·Granted Jul 29, 1986·11 cites·7 claims
- 3638US4562778AHigh temperature reaction apparatusRHONE POULENC CHIM BASE·Filed 1984·Granted Jan 7, 1986·5 cites·19 claims
- 3736US4769226APurification of wet-process phosphoric acidRHONE POULENC CHIM BASE·Filed 1987·Granted Sep 6, 1988·7 cites·10 claims
- 3836US4519933AMethod of producing detergents with lower levels of incrustation of salts on fabrics by incorporating therein only type A zeolite detergent builders having a certain determined rate constantRHONE POULENC CHIM BASE·Filed 1983·Granted May 28, 1985·5 cites·9 claims
- 3933US4734214AProcess for the preparation of high absorptive sodium tripolyphosphate hexahydrateRHONE POULENC CHIM BASE·Filed 1987·Granted Mar 29, 1988·2 cites·6 claims
- 4033US4636369AEssentially complete recovery of uranium, yttrium, thorium and rare earth values from phosphate rock during wet-process production of phosphoric acid therefromRHONE POULENC CHIM BASE·Filed 1983·Granted Jan 13, 1987·4 cites·11 claims
- 4132US5023127AMicroporous composites and electrolytic applications thereofRHONE POULENC CHIM BASE·Filed 1990·Granted Jun 11, 1991·3 cites·11 claims
- 4232US4767570ASodium tripolyphosphate carrier particles containing a sodium hydrogen ortho on pyro-phosphateRHONE POULENC CHIM BASE·Filed 1986·Granted Aug 30, 1988·3 cites·19 claims
- 4332US4701492ASulfurized tepa/amido compounds as interface agents for vulcanizable elastomeric matricesRHONE POULENC CHIM BASE·Filed 1985·Granted Oct 20, 1987·2 cites·15 claims
- 4431US4766230APreparation of arylaminoaluminumsRHONE POULENC CHIM BASE·Filed 1986·Granted Aug 23, 1988·0 cites·11 claims
- 4531US4692264AStable, pumpable aqueous zeolite suspensionsRHONE POULENC CHIM BASE·Filed 1985·Granted Sep 8, 1987·5 cites·18 claims
- 4630US4671948AAnhydrous sodium tripolyphosphateRHONE POULENC CHIM BASE·Filed 1986·Granted Jun 9, 1987·2 cites·2 claims
- 4730US4664838ARapidly hexahydrated sodium tripolyphosphate detergent compositionsRHONE POULENC CHIM BASE·Filed 1985·Granted May 12, 1987·1 cites·15 claims
- 4830US4545788AProcess and apparatus for discharging and degassing a slurry from an attack tankRHONE POULENC CHIM BASE·Filed 1984·Granted Oct 8, 1985·3 cites·9 claims
- 4930US4511517ACarbonylation of methyl acetateRHONE POULENC CHIM BASE·Filed 1982·Granted Apr 16, 1985·0 cites·20 claims
- 5026US4568461AApparatus for distributing a substance over a surfaceRHONE POULENC CHIM BASE·Filed 1984·Granted Feb 4, 1986·3 cites·15 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when RHONE POULENC CHIM BASE files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →