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DSM BV

DSM BV
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0684044A2 Composition consisting of a dendrimer and an active substan… Expired / Lapsed 1995-05-24 — 19 Details
EP0055001A1 Filaments with high tensile strength and modulus and proces… Expired / Lapsed 1981-12-12 — 7 Details
US4966803A Polymer films partially provided with stiffened segments, p… Expired / Lapsed 1988-07-25 1990-10-30 17 Details
US4413072A Mixtures of polyurethanes and unsaturated polyester resins Expired / Lapsed 1981-06-09 1983-11-01 2 Details
US4071507A Preparation of lactone polyesters Expired / Lapsed 1973-04-06 1978-01-31 16 Details