GB198288A - Improvements in and relating to process for plumping leather - Google Patents
Improvements in and relating to process for plumping leatherInfo
- Publication number
- GB198288A GB198288A GB2925222A GB2925222A GB198288A GB 198288 A GB198288 A GB 198288A GB 2925222 A GB2925222 A GB 2925222A GB 2925222 A GB2925222 A GB 2925222A GB 198288 A GB198288 A GB 198288A
- Authority
- GB
- United Kingdom
- Prior art keywords
- leather
- plumping
- relating
- formaldehyde
- hours
- Prior art date
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
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
198,288. Robinson, J. L. Oct. 26, 1922. Chrome tanning; plumping after tanning. - Chrome-tanned leather in the state in which it would ordinarily be placed on the market is plumped by treatment with an aqueous solution of formaldehyde. Preferably a solution maintained so that fifteen parts of formaldehyde are present in one hundred parts of water is allowed to act upon the leather for about seven hours at a temperature of 70‹ F., after which the leather is dried for forty-eight hours at a temperature of 70‹ F.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2925222A GB198288A (en) | 1922-10-26 | 1922-10-26 | Improvements in and relating to process for plumping leather |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2925222A GB198288A (en) | 1922-10-26 | 1922-10-26 | Improvements in and relating to process for plumping leather |
Publications (1)
Publication Number | Publication Date |
---|---|
GB198288A true GB198288A (en) | 1923-05-31 |
Family
ID=10288558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2925222A Expired GB198288A (en) | 1922-10-26 | 1922-10-26 | Improvements in and relating to process for plumping leather |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB198288A (en) |
-
1922
- 1922-10-26 GB GB2925222A patent/GB198288A/en not_active Expired
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