Assignee
RHONE POULENC IND
FR·566 granted patents·9,131 citations·filing 1973–1992
Top patents by PatentIndex Score
566 records- 0196US4385089AProcess for preparing biaxially oriented hollow shaped articles from thermoplastic materialsRHONE POULENC IND·Filed 1980·Granted May 24, 1983·139 cites·16 claims
- 0296US4358388AMagnetic polymer latex and preparation processRHONE POULENC IND·Filed 1981·Granted Nov 9, 1982·154 cites·22 claims
- 0396US4248802ACatalytic hydroformylation of olefinsRHONE POULENC IND·Filed 1976·Granted Feb 3, 1981·123 cites·35 claims
- 0496US4201824AHydrophilic polyurethanes and their application as soil-release, anti-soil redeposition, and anti-static agents for textile substratesRHONE POULENC IND·Filed 1977·Granted May 6, 1980·122 cites·90 claims
- 0596US4055861ASupport for a natural human heart valveRHONE POULENC IND·Filed 1976·Granted Nov 1, 1977·502 cites·9 claims
- 0695US4339337AProcess for the preparation of magnetic beads of vinylaromatic polymersRHONE POULENC IND·Filed 1980·Granted Jul 13, 1982·88 cites·14 claims
- 0795US4275228ACatalytic preparation of ethyl acetateRHONE POULENC IND·Filed 1979·Granted Jun 23, 1981·145 cites·23 claims
- 0895US4240918AAnti-soiling and anti-redeposition adjuvants and detergent compositions comprised thereofRHONE POULENC IND·Filed 1978·Granted Dec 23, 1980·157 cites·36 claims
- 0995US4233427AElastomeric organopolysiloxane block copolymers and non-elastomeric organosilicic copolymer blocks thereforRHONE POULENC IND·Filed 1979·Granted Nov 11, 1980·83 cites·34 claims
- 1095US4068035AHydrophilic polyurethanes and textiles treated therewithRHONE POULENC IND·Filed 1976·Granted Jan 10, 1978·67 cites·23 claims
- 1195US3971843AProcess for liquid/liquid extraction of galliumRHONE POULENC IND·Filed 1975·Granted Jul 27, 1976·47 cites·12 claims
- 1294US4435601APreparation of polyphenols by oxidation of hydroxybenzaldehydesRHONE POULENC IND·Filed 1981·Granted Mar 6, 1984·57 cites·36 claims
- 1394US4387184AHeat stable polyphase polyamide compositions and preparation thereofRHONE POULENC IND·Filed 1980·Granted Jun 7, 1983·65 cites·22 claims
- 1494US4344928AProcess for preparing alumina particulates, at least a fraction of which being ultrafine boehmiteRHONE POULENC IND·Filed 1980·Granted Aug 17, 1982·75 cites·32 claims
- 1594US4340721ANovel polyester for the packaging of comestiblesRHONE POULENC IND·Filed 1981·Granted Jul 20, 1982·83 cites·15 claims
- 1694US4142060ATelomerization process using sulfonated triarylphosphine and transition metalRHONE POULENC IND·Filed 1977·Granted Feb 27, 1979·45 cites·41 claims
- 1793US4704425ANovel precipitated silica particulatesRHONE POULENC IND·Filed 1984·Granted Nov 3, 1987·56 cites·12 claims
- 1893US4456767ASolvent and catalyst recovery and recycle in the manufacture of phenoxybenzoic acidRHONE POULENC IND·Filed 1983·Granted Jun 26, 1984·63 cites·13 claims
- 1993US4434231AMeans for embedding microorganisms in a polymer matrixRHONE POULENC IND·Filed 1981·Granted Feb 28, 1984·86 cites·18 claims
- 2093US4220646AHeterocyclic compoundsRHONE POULENC IND·Filed 1977·Granted Sep 2, 1980·68 cites·13 claims
- 2193US4143088ARapidly curable, storage-stable organosilicon compositionsRHONE POULENC IND·Filed 1977·Granted Mar 6, 1979·82 cites·13 claims
- 2293US4102839AStabilization of vinyl chloride polymersRHONE POULENC IND·Filed 1976·Granted Jul 25, 1978·49 cites·15 claims
- 2392US4307116A3-Thiovinyl-cephalosporinsRHONE POULENC IND·Filed 1980·Granted Dec 22, 1981·31 cites·14 claims
- 2492US4272673AHeating elementRHONE POULENC IND·Filed 1979·Granted Jun 9, 1981·67 cites·26 claims
- 2592US4225497APreparation of N-substituted oligo-imidesRHONE POULENC IND·Filed 1979·Granted Sep 30, 1980·30 cites·18 claims
- 2692US4026950AProcess for the preparation of hydroxybenzaldehydesRHONE POULENC IND·Filed 1976·Granted May 31, 1977·42 cites·11 claims
- 2791US4322336ACompatibly filled/plasticized polymeric compositionsRHONE POULENC IND·Filed 1980·Granted Mar 30, 1982·48 cites·18 claims
- 2891US4251281ASynthetic amorphous silica for elastomeric reinforcement and methods thereforRHONE POULENC IND·Filed 1979·Granted Feb 17, 1981·43 cites·13 claims
- 2991US4225498APreparation of N-substituted oligo-imidesRHONE POULENC IND·Filed 1978·Granted Sep 30, 1980·29 cites·21 claims
- 3091US4152352AProcess for the carbonylation of aralkylhalidesRHONE POULENC IND·Filed 1976·Granted May 1, 1979·25 cites·22 claims
- 3191US4110450A1,2-dithiole derivativesRHONE POULENC IND·Filed 1977·Granted Aug 29, 1978·22 cites·7 claims
- 3291US4100149AMethod of separating proteins by ion exchangeRHONE POULENC IND·Filed 1976·Granted Jul 11, 1978·54 cites·10 claims
- 3391US4088670AEthylenic silicon compounds and thermoplastic elastomers obtained therefromRHONE POULENC IND·Filed 1975·Granted May 9, 1978·23 cites·3 claims
- 3490US5143739AProcess for treating poultry carcasses to control salmonellae growthRHONE POULENC IND·Filed 1991·Granted Sep 1, 1992·60 cites·15 claims
- 3590US4225516AProcess for the manufacture of beta-methylthiopropionaldehydeRHONE POULENC IND·Filed 1976·Granted Sep 30, 1980·55 cites·16 claims
- 3690US4166808ANovel catalyst for oxidizing olefins in α,β-unsaturated aldehydes and preparation thereofRHONE POULENC IND·Filed 1977·Granted Sep 4, 1979·35 cites·25 claims
- 3790US4131399APeristaltic tube pump with means preventing complete occlusion of tubeRHONE POULENC IND·Filed 1976·Granted Dec 26, 1978·90 cites·13 claims
- 3889US4351962AProcess for the preparation of hydroxy benzene carboxaldehydesRHONE POULENC IND·Filed 1980·Granted Sep 28, 1982·41 cites·28 claims
- 3989US4213914AEthylenic silicon compounds and thermoplastic elastomers obtained therefromRHONE POULENC IND·Filed 1978·Granted Jul 22, 1980·22 cites·41 claims
- 4089US4207182APolymeric compositions for membranesRHONE POULENC IND·Filed 1976·Granted Jun 10, 1980·52 cites·23 claims
- 4189US4178221AProcess for the preparation of water-soluble acrylic polymers by photopolymerizationRHONE POULENC IND·Filed 1977·Granted Dec 11, 1979·45 cites·29 claims
- 4288US4247518AApparatus for the thermal conversion of gypsumRHONE POULENC IND·Filed 1979·Granted Jan 27, 1981·33 cites·5 claims
- 4388US4208317AFlameproofed plastic compositionsRHONE POULENC IND·Filed 1978·Granted Jun 17, 1980·36 cites·6 claims
- 4487US4599201AProcess for preparing ceric carboxylatesRHONE POULENC IND·Filed 1984·Granted Jul 8, 1986·28 cites·22 claims
- 4587US4545923AProcess for preparing colloidal ceric oxide and complexes thereof with free organic acidsRHONE POULENC IND·Filed 1983·Granted Oct 8, 1985·41 cites·25 claims
- 4687US4319047APreparation of beta-methylthiopropionaldehydeRHONE POULENC IND·Filed 1980·Granted Mar 9, 1982·29 cites·13 claims
- 4787US4315839ASpheroidal alumina particulates having bifold porosity and process for their preparationRHONE POULENC IND·Filed 1980·Granted Feb 16, 1982·49 cites·36 claims
- 4887US4273735AProduction of spheroidal alumina shaped articlesRHONE POULENC IND·Filed 1979·Granted Jun 16, 1981·40 cites·30 claims
- 4987US4223165AProcess for the hydroxylation of aromatic compoundsRHONE POULENC IND·Filed 1978·Granted Sep 16, 1980·17 cites·15 claims
- 5087US4104386ADerivatives of 1,2-dithiole and anti-bilharzia compositions thereofRHONE POULENC IND·Filed 1977·Granted Aug 1, 1978·26 cites·8 claims
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