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IPC Subgroup
C08H 1/04

Casein-aldehyde condensates

Introduced: September 1968

Last revised: January 2006

Full Title

Macromolecular products derived from proteins > Protein-aldehyde condensates > Casein-aldehyde condensates

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
Subclass:
DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS

Filing statistics

IPC C08H 1/04 belongs to the parent subclass C08H, which recorded 8,757 patent applications worldwide between 2013 and 2023. Annual filings declined from 837 in 2013 to 689 in 2023 (-18%), peaking at 896 applications in 2021. The most active applicants in class C08 are LG CHEM (14,262 applications), DOW GLOBAL TECHNOLOGIES (12,486 applications) and BASF (BADISCHE ANILIN & SODA FABRIK) (9,858 applications).

Source: EPO PATSTAT, worldwide filings

Related Keywords

CASEIN-ALDEHYDE condensates, preparation of CASEIN-ALDEHYDE condensates

Top Applicants

Top 10 applicants by patent filingsfor class C08, 2013–2023, worldwide · Source: EPO PATSTAT

  1. LG CHEM KR 14,262
  2. DOW GLOBAL TECHNOLOGIES US 12,486
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,858
  4. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,877
  5. CHINESE ACADEMY OF SCIENCES 6,993
  6. FUJIFILM JP 5,049
  7. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 4,923
  8. SHIN-ETSU CHEMICAL COMPANY JP 4,517
  9. BOREALIS AT 4,213
  10. ARKEMA FR 4,098