Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB6885/23A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOELN ROTTWEIL AG
Original Assignee
KOELN ROTTWEIL AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KOELN ROTTWEIL AGfiledCriticalKOELN ROTTWEIL AG
Publication of GB203276ApublicationCriticalpatent/GB203276A/en
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09H—PREPARATION OF GLUE OR GELATINE
C09H3/00—Isolation of glue or gelatine from raw materials, e.g. by extracting, by heating
C09H3/02—Purification of solutions of gelatine
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
The raw material such as sinews, bones, or split leather scrap is treated with an aqueous solution of chlorine dioxide, washed with cold water, and finally treated with warm water for the extraction of gelatine or glue.
GB6885/23A1923-01-311923-03-09Process for the preparation of pure gelatine or glue
ExpiredGB203276A
(en)
An improved process and its corresponding special apparatus for the treatment of rice, whether in husk or not peeled, as well as in the husk and other waste thereof.