| http://www.w3.org/ns/prov#value | - oup, R represents an alkylene group having 2 to 4 carbon atoms, n is an integer of at least 2, R' represents...http://www.google.es/patents/US4631208?utm_source=gb-gplus-sharePatente US4631208 - Organosiloxane-oxyalkylene copolymers B???squeda avanzada de patentes N???mero de publicaci???nUS4631208 ATipo de publicaci???nConcesi???n N???mero de solicitudUS 06/791,956 Fecha de publicaci???n23 Dic 19
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