Assignee
RYO NICHI CO LTD
JP·3 granted patents·58 citations·filing 1975–1981
Top patents by PatentIndex Score
3 records- 0179US4464517AProcess for the suspension polymerization of vinyl chlorideRYO NICHI CO LTD·Filed 1981·Granted Aug 7, 1984·47 cites·9 claims
- 0245US3978162AProcess for producing vinyl chloride graft copolymersRYO NICHI CO LTD·Filed 1975·Granted Aug 31, 1976·6 cites·6 claims
- 0330US4021508AVinyl chloride -EPDM resin compositionsRYO NICHI CO LTD·Filed 1975·Granted May 3, 1977·5 cites·6 claims
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