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
GB5261/29A
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.)
Reischach & Co GmbH
Original Assignee
Reischach & Co GmbH
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 Reischach & Co GmbHfiledCriticalReischach & Co GmbH
Publication of GB306400ApublicationCriticalpatent/GB306400A/en
C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
C14C3/00—Tanning; Compositions for tanning
C14C3/02—Chemical tanning
C14C3/04—Mineral tanning
Landscapes
Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
General Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
306,400. Reischach & Co. Ges. Feb. 18, 1928, [Convention date]. Iron tanning.-In tanning with salts of iron nitric oxide (NO) is passed into a solution of a ferrous salt, such as the sulphate, chloride, or acetate, in the absence of air and in the presence of the hides or prior to their introduction into the bath, and after treatment in the solution for a suitable period the hides are exposed to air or oxygen, which may be under pressure. The hides after treatment in the bath may be dried and then washed.
GB5261/29A1928-02-181929-02-16Process for tanning animal hides
ExpiredGB306400A
(en)