US 2022/0186079 A1Published application

Method for extracting gelatin

AssigneeNovozymes A/S

InventorsMingzhu Wang, Yu Zhang, Yazhen Wang

Life of this patent

Estimating the term…

Provided is an enzymatic method of extracting high quality gelatin from collagen containing material.

Dependent claims

A method for extracting gelatin, comprising

(a) incubating a collagen containing material in the presence of an effective amount of a protease, and
(b) extracting the gelatin from the collagen containing material,
wherein the protease is a metalloprotease belonging to family M35.

Dependencies are inferred from the claim text.

C08L 89/06
Products derived from waste materials, e.g. horn, hoof or hair: derived from leather or skin , e.g. gelatin
C09H 3/00
Isolation of glue or gelatine from raw materials
C09H 7/00
Preparation of water-insoluble gelatine
C12P 21/06
Preparation of peptides or proteins: produced by the hydrolysis of a peptide bond, e.g. hydrolysate products

From the US filing history. Foreign family members aren’t listed.

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