B29K2623/18 - CPC Classification Index

ClassID:

53704 ⎘

B29K2623/18 - CPC Classification

Classification description:

Use of polyalkenes or derivatives thereof for preformed parts, e.g. for inserts Polymers of hydrocarbons having four or more carbon atoms, e.g. polymers of butylene, e.g. PB, i.e. polybutylene

Sub-classes:

B29K2623/22 » {Copolymers of isobutene, e.g. butyl rubber } 0

Recent Application in this class:

20210381602

2021-12-09

SEAL ASSEMBLY AND MANUFACTURING METHOD THEREOF