Assignee
RHONE POULENC SYST
12 granted patents·87 citations·filing 1979–1984
Top patents by PatentIndex Score
12 records- 0175US4370397APresensitized plastic card, tamperproof identification card prepared therefrom, and process for manufacture of tamperproof identification cardRHONE POULENC SYST·Filed 1980·Granted Jan 25, 1983·19 cites·20 claims
- 0274US4607940AReversed development electrophotographic reproduction process and apparatusRHONE POULENC SYST·Filed 1984·Granted Aug 26, 1986·18 cites·15 claims
- 0364US4318937AHeat and solvent sensitive recording material and process to use itRHONE POULENC SYST·Filed 1980·Granted Mar 9, 1982·10 cites·18 claims
- 0449US4584256ADiazotype materials which can be developed by heat and contain an activator precursor having 2-carboxy carboxamide group releasing a strong base during heatingRHONE POULENC SYST·Filed 1981·Granted Apr 22, 1986·5 cites·14 claims
- 0548US4373016AProcess of transferring monocomponent developing powder with a volatile, dielectric liquidRHONE POULENC SYST·Filed 1981·Granted Feb 8, 1983·8 cites·19 claims
- 0643US4315065AOleophilic, film-forming photopolymerizable diazo and epoxy resin compositions and lithographic plates prepared therefromRHONE POULENC SYST·Filed 1980·Granted Feb 9, 1982·9 cites·14 claims
- 0741US4299893APhotosensitive article for making visual aids with diazonium compounds and liquid epoxy resinRHONE POULENC SYST·Filed 1980·Granted Nov 10, 1981·9 cites·35 claims
- 0833US4289394AProcess and apparatus for converging developing vapors in diazocopy machinesRHONE POULENC SYST·Filed 1979·Granted Sep 15, 1981·1 cites·6 claims
- 0931US4613554AProcess for developing a latent image formed on a magnetic surface, device for carrying out the process and printing apparatus containing the said deviceRHONE POULENC SYST·Filed 1984·Granted Sep 23, 1986·2 cites·28 claims
- 1027US4299905AWater-developable film-forming diazonium compound containing photopolymerizable compositions and negative-working lithographic plates prepared therefromRHONE POULENC SYST·Filed 1980·Granted Nov 10, 1981·3 cites·24 claims
- 1126US4579431APlaten capable of moving in a plane and particularly adapted for use in a microfiche readerRHONE POULENC SYST·Filed 1984·Granted Apr 1, 1986·3 cites·9 claims
- 1226US4294903AProcess for electrostatically developing and pressure-fixing a reversed image including charge dissipation prior to fixingRHONE POULENC SYST·Filed 1980·Granted Oct 13, 1981·0 cites·5 claims
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