C09H PREPARATION OF GLUE OR GELATINE
Description
C09H covers the manufacturing and preparation processes for adhesive glues and gelatine materials derived from natural sources, such as animal proteins and collagen. The classification encompasses extraction methods, purification techniques, chemical treatment, and formulation of glue and gelatine products intended for industrial and commercial applications. This includes processing of raw materials into finished adhesive products and gelatine for use in various industries including packaging, textiles, food, and pharmaceuticals. The subclass excludes synthetic adhesives and polymeric binders, which are classified elsewhere in the adhesives hierarchy.
6 direct subcodes
Child Classifications
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- C09H 1/00 Pretreatment of collagen-containing raw materials for the manufacture of glue
- C09H 3/00 Isolation of glue or gelatine from raw materials, e.g. by extracting, by heating (gelatine for foodstuffs A23J1/10)
- C09H 5/00 Stabilisation of solutions of glue or gelatine
- C09H 7/00 Preparation of water-insoluble gelatine
- C09H 9/00 Drying of glue or gelatine
Top Applicants
Top 10 applicants by patent filingsfor class C09, 2013–2023, worldwide · Source: EPO PATSTAT
- LG CHEM KR 7,954
- HALLIBURTON ENERGY SERVICES GROUP US 6,584
- NITTO DENKO CORPORATION JP 6,500
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,490
- DOW GLOBAL TECHNOLOGIES US 6,324
- FUJIFILM JP 5,832
- MERCK PATENT DE 5,481
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,147
- SAMSUNG DISPLAY KR 5,105
- NITTO DENKO CORPORATION 3,584