GB256979A - Improvements in or relating to tanning processes - Google Patents
Improvements in or relating to tanning processesInfo
- Publication number
- GB256979A GB256979A GB19912/26A GB1991226A GB256979A GB 256979 A GB256979 A GB 256979A GB 19912/26 A GB19912/26 A GB 19912/26A GB 1991226 A GB1991226 A GB 1991226A GB 256979 A GB256979 A GB 256979A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chloride
- chromic
- ferrochromium
- chromous
- tanning
- 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
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/04—Mineral tanning
- C14C3/06—Mineral tanning using chromium compounds
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US256979XA | 1925-08-13 | 1925-08-13 | |
US619777XA | 1925-08-13 | 1925-08-13 | |
US50137A US1723568A (en) | 1925-08-13 | 1925-08-13 | Tanning |
Publications (1)
Publication Number | Publication Date |
---|---|
GB256979A true GB256979A (en) | 1927-04-28 |
Family
ID=60201726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19912/26A Expired GB256979A (en) | 1925-08-13 | 1926-08-12 | Improvements in or relating to tanning processes |
Country Status (3)
Country | Link |
---|---|
US (1) | US1723568A (fr) |
FR (1) | FR619777A (fr) |
GB (1) | GB256979A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR223940A1 (es) * | 1981-08-04 | 1981-09-30 | Weyland Sigisfredo | Una nueva composicion de cromo(iii)para curtir,que incluye cu(ii)y procedimiento para prepararla |
-
1925
- 1925-08-13 US US50137A patent/US1723568A/en not_active Expired - Lifetime
-
1926
- 1926-08-03 FR FR619777D patent/FR619777A/fr not_active Expired
- 1926-08-12 GB GB19912/26A patent/GB256979A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1723568A (en) | 1929-08-06 |
FR619777A (fr) | 1927-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB979310A (en) | Improvements in or relating to material comprising collagen fibres | |
GB256979A (en) | Improvements in or relating to tanning processes | |
GB523578A (en) | Improvements in or relating to the treatment of hides for tanning | |
GB228844A (en) | New or improved method of producing porous celluloid | |
GB229640A (fr) | ||
GB471057A (en) | Improvements in or relating to the carroting of fur and the like | |
GB248343A (en) | Improvements in or relating to the manufacture of felt | |
GB444690A (en) | Improvements in or relating to the tanning of hides and skins | |
GB203103A (en) | Improvements in or relating to the tanning of skins and hides | |
GB282330A (en) | Method of producing mixed manures | |
GB293828A (en) | Improved process for bleaching materials for the manufacture of hats | |
GB260543A (en) | Manufacture of tanning agents | |
GB255087A (en) | Manufacture of chromium-magnesium preparations suitable for tanning purposes | |
GB281292A (en) | Tanning materials | |
GB210399A (en) | Improvements in or relating to the manufacture of fertilizers | |
GB361267A (en) | Improvements in or relating to the production of mixed fertilisers | |
GB236543A (en) | Process for the depilation of hides and skins | |
GB305562A (en) | An improved process for tanning hides and skins | |
GB305647A (en) | Improvements in or relating to the treatment of rubber and like material | |
GB297805A (en) | Improvements in flesh reducing baths | |
GB396467A (en) | Improvements in and relating to the production of hexamethylenetetramine | |
GB285152A (en) | Process for preparing depilatory substances | |
ES376210A1 (es) | Procedimiento para el curtido de pieles animales. | |
GB306400A (en) | Process for tanning animal hides | |
GB374112A (en) | Process of liberating hair from hides or skins |