C08J2461/34 - CPC Classification Index

ClassID:

100859 ⎘

C08J2461/34 - CPC Classification

Classification description:

Characterised by the use of condensation polymers of aldehydes or ketones ; Derivatives of such polymers Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups , , and

Recent Application in this class:

20220389130

2022-12-08

FILM, LAMINATE, SEMICONDUCTOR WAFER WITH FILM LAYER, SUBSTRATE FOR MOUNTING SEMICONDUCTOR WITH FILM LAYER, AND SEMICONDUCTOR DEVICE

20200031980

2020-01-30

High strength rubber composition