IPC Main Group
C08J 5/00 Manufacture of articles or shaped materials containing macromolecular substances
Introduced: July 1974
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- Subclass:
- WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES , , , or
Related Keywords
SHAPING of plastics, non-mechanical methods
8 direct subcodes
Child Classifications
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- C08J 5/02 Direct processing of dispersions, e.g. latex, to articles
- C08J 5/04 Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J 5/12 Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
- C08J 5/14 Manufacture of abrasive or friction articles or materials
- C08J 5/16 Manufacture of articles or materials having reduced friction
- C08J 5/18 Manufacture of films or sheets
- C08J 5/2 Manufacture of shaped structures of ion-exchange resins
- C08J 5/24 Impregnating materials with prepolymers which can be polymerised , e.g. manufacture of prepregs
Top Applicants
Top 10 applicants by patent filingsfor class C08, 2013–2023, worldwide · Source: EPO PATSTAT
- LG CHEM KR 14,262
- DOW GLOBAL TECHNOLOGIES US 12,486
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,858
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,877
- CHINESE ACADEMY OF SCIENCES 6,993
- FUJIFILM JP 5,049
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 4,923
- SHIN-ETSU CHEMICAL COMPANY JP 4,517
- BOREALIS AT 4,213
- ARKEMA FR 4,098