Assignee
RHONE POULENC FILMS
FR·22 granted patents·356 citations·filing 1984–1998
Top patents by PatentIndex Score
22 records- 0185US4880700ANovel oriented polyester film compositesRHONE POULENC FILMS·Filed 1987·Granted Nov 14, 1989·44 cites·25 claims
- 0280US5242757APolyester films, their use for obtaining composite films and resultant composite filmsRHONE POULENC FILMS·Filed 1989·Granted Sep 7, 1993·47 cites·11 claims
- 0377US4883706AThick composite polyester filmsRHONE POULENC FILMS·Filed 1987·Granted Nov 28, 1989·31 cites·16 claims
- 0476US4654249ABiaxially drawn, filled polyester film substratesRHONE POULENC FILMS·Filed 1984·Granted Mar 31, 1987·35 cites·14 claims
- 0571US4615939ABiaxially drawn, composite polyester film substratesRHONE POULENC FILMS·Filed 1984·Granted Oct 7, 1986·42 cites·19 claims
- 0669US5409657AProcess for making oriented semicrystalline polyester filmsRHONE POULENC FILMS·Filed 1992·Granted Apr 25, 1995·21 cites·8 claims
- 0760US4840836AStretched, composite polyester films usable particularly for graphic artsRHONE POULENC FILMS·Filed 1988·Granted Jun 20, 1989·18 cites·6 claims
- 0857US5658676AComposite polyester/PVA barrier filmsRHONE POULENC FILMS·Filed 1995·Granted Aug 19, 1997·16 cites·16 claims
- 0949US5294474AComposite polyester films and their use as protective layers for photopolymer plates, and photopolymer plates comprising said filmsRHONE POULENC FILMS·Filed 1990·Granted Mar 15, 1994·14 cites·14 claims
- 1047US5331056AElectroconductive polymer compositions produced from polymerizable amphiphilic heterocyclesRHONE POULENC FILMS·Filed 1992·Granted Jul 19, 1994·7 cites·25 claims
- 1145US5773092AComposite polyester/PVA barrier filmsRHONE POULENC FILMS·Filed 1997·Granted Jun 30, 1998·10 cites·4 claims
- 1244US5476707AComposite polyester films suitable in particular as supports for magnetic recording materials, and magnetic recording materials thus producedRHONE POULENC FILMS·Filed 1994·Granted Dec 19, 1995·10 cites·32 claims
- 1344US4868051AAdhesive composite polyester filmsRHONE POULENC FILMS·Filed 1987·Granted Sep 19, 1989·16 cites·24 claims
- 1443US5968667ATransparencies for electrostatic reprographyRHONE POULENC FILMS·Filed 1998·Granted Oct 19, 1999·8 cites·26 claims
- 1543US4977032AComposite PVDC-coated polyester filmsRHONE POULENC FILMS·Filed 1989·Granted Dec 11, 1990·7 cites·2 claims
- 1635US4828918ATransparent composite polyester films capable of being used in particular for producing high-gloss metallized filmsRHONE POULENC FILMS·Filed 1987·Granted May 9, 1989·10 cites·19 claims
- 1731US5783643APolymer compositions comprising electroactive amphiphilic organic compounds and electroconductive shaped articles produced therefromRHONE POULENC FILMS·Filed 1997·Granted Jul 21, 1998·1 cites·12 claims
- 1829US4868064AComposite PVDC-coated polyester filmsRHONE POULENC FILMS·Filed 1988·Granted Sep 19, 1989·1 cites·19 claims
- 1928US4820583ATransparent composite polyester films capable of being used in particular for producing high-gloss metallized filmsRHONE POULENC FILMS·Filed 1987·Granted Apr 11, 1989·6 cites·16 claims
- 2027US5739261APreparation of oxysulfonylated polyestersRHONE POULENC FILMS·Filed 1995·Granted Apr 14, 1998·0 cites·20 claims
- 2126US5776592APolyester films usable for closures and process for their preparationRHONE POULENC FILMS·Filed 1995·Granted Jul 7, 1998·7 cites·24 claims
- 2218US4738891APolyester film laminate and cassette recording tape comprised thereofRHONE POULENC FILMS·Filed 1984·Granted Apr 19, 1988·5 cites·10 claims
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