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Preparation of glue or gelatine
Definition statement
This subclass/group covers:

Pre-treatment of collagen-containing raw materials for the manufacture of glue

Isolation of glue or gelatine from raw materials, e.g. by extracting or by heating

Stabilisation of solutions of glue or gelatine

Preparation of water-insoluble gelatine

Drying of glue or gelatine

Glue or gelatine products per se resulting from the above-mentioned methods, e.g. stabilized or granular gelatine, if no other group for the produced compound exists.

Relationship between large subject matter areas

Gelatine per se (for more recent technologies) is classified in C08H 1/06.

Compositions based on gelatine are classified in C08L 89/06.

Coating compositions based on gelatine are classified in C09D 189/06.

Adhesive based on gelatine are classified in C09J 189/06.

Multiple classification

Obtaining protein compositions for foodstuffs from hair, feathers, horn, skins, leather or bones is also classified in A23J 1/10.

Foods or foodstuffs are also classified in A23L 1/00.

References relevant to classification in this subclass
This subclass/group does not cover:
Defatting bones
Chemical treatment of hides, skins or leather, e.g. recovery of tanning agents
Informative references
Attention is drawn to the following places, which may be of interest for search:
Peptides
Special rules of classification within this subclass

The subject-matter disclosed in both the claims and the examples of a patent document is to be classified.

Pretreatment of collagen-containing raw materials for the manufacture of glue
Definition statement
This subclass/group covers:

The preteatment of bones, hides, hoofs, or leather.

References relevant to classification in this group
This subclass/group does not cover:
Defatting bones
Recovery of tanning agents
Isolation of glue or gelatine from raw materials, e.g. by extrating, by heating (gelatine for foodstuffs A23J 1/10)
Definition statement
This subclass/group covers:

Isolation of glue or gelatine from raw materials, e.g. by extrating, by heating

Purification of sulutions of gelatine

Informative references
Attention is drawn to the following places, which may be of interest for search:
Gelatine for foodstuffs
Stabilisation of solutions of glue or gelatine
Preparation of water-insoluble gelatine
Drying of glue or gelatine
Definition statement
This subclass/group covers:

Drying of glue or gelatine in the form of foils or granules, e.g. beads

Adhesives based on glue or gelatine
Definition statement
This subclass/group covers:

Adhesives based on glue or gelatin

This page is owned by Office of Patent Classification.
Last Modified: 10/11/2013