B29K 2823/22
Copolymers of isobutene
Official title: Copolymers of isobutene, e.g. butyl rubber
B29K2823/22 (Copolymers of isobutene) appears on 2 US grants and 2 published applications in this corpus.
Search patents in B29K- Granted patents
- 2
- Published applications
- 2
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 9 Jul 2019
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