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Kurashiki Rayon Co Ltd

Kurashiki
Active Patents
0
Total Holdings
11

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3398074A Method of manufacturing improved polyoxymethylene graft cop… Expired / Lapsed 1965-09-27 1968-08-20 2 Details
US3359344A Mixed spun fibers containing polyamides or polyesters and a… Expired / Lapsed 1964-07-06 1967-12-19 2 Details
US3322854A Method of mixing polystyrene with linear polyesters Expired / Lapsed 1964-03-30 1967-05-30 2 Details
US3174208A Process of crimping fibers derived from polyvinyl alcohol Expired / Lapsed 1960-07-15 1965-03-23 0 Details
US3148166A Vinyl alcohol polymer films Expired / Lapsed 1962-01-03 1964-09-08 2 Details
US3110950A Bulking nozzle for treating yarn Expired / Lapsed 1961-04-17 1963-11-19 2 Details
US3101991A Production of polyvinyl formal shaped articles Expired / Lapsed 1961-01-17 1963-08-27 2 Details
US3090222A Apparatus for continuous measurement of degree of polymeriz… Expired / Lapsed 1960-02-17 1963-05-21 2 Details
US3080207A Preparation of polyvinyl alcohol bodies having improved kno… Expired / Lapsed 1959-03-26 1963-03-05 2 Details
US3066999A Polyvinyl alcohol fiber and method of making the same Expired / Lapsed 1959-06-09 1962-12-04 2 Details
US3061884A Method of manufacturing polyvinyl alcohol films Expired / Lapsed 1959-08-12 1962-11-06 0 Details