Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated

Official title: Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups {B29K2623/00 - B29K2649/00, e.g. having a vinyl group,} for preformed parts, e.g. for inserts

B29K2655/00 (Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated) appears on 30 US grants and 42 published applications in this corpus.