BR7904607A - Processo para a preparacao de couro - Google Patents
Processo para a preparacao de couroInfo
- Publication number
- BR7904607A BR7904607A BR7904607A BR7904607A BR7904607A BR 7904607 A BR7904607 A BR 7904607A BR 7904607 A BR7904607 A BR 7904607A BR 7904607 A BR7904607 A BR 7904607A BR 7904607 A BR7904607 A BR 7904607A
- Authority
- BR
- Brazil
- Prior art keywords
- leather preparation
- leather
- preparation
- Prior art date
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
-
- 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
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)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782831846 DE2831846A1 (de) | 1978-07-20 | 1978-07-20 | Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7904607A true BR7904607A (pt) | 1980-03-25 |
Family
ID=6044854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7904607A BR7904607A (pt) | 1978-07-20 | 1979-07-19 | Processo para a preparacao de couro |
Country Status (5)
Country | Link |
---|---|
US (1) | US4264319A (pt) |
EP (1) | EP0007555B1 (pt) |
JP (1) | JPS5516096A (pt) |
BR (1) | BR7904607A (pt) |
DE (1) | DE2831846A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502859A (en) * | 1983-04-11 | 1985-03-05 | Rockmont Industries, Inc. | Hide tanning composition and method of preparing same |
GB8409266D0 (en) * | 1984-04-10 | 1984-05-23 | Alcan Int Ltd | Tanning of leather using aluminium compounds |
DE3689932T2 (de) * | 1985-08-23 | 1994-11-24 | Hagiwara Research Corp | Amorfes Alumosilikat und Verfahren zu dessen Herstellung. |
JPS6323960A (ja) * | 1986-07-16 | 1988-02-01 | Zenji Hagiwara | 非晶質アルミノ珪酸塩粒子を含有する高分子体及びその製造方法 |
US5306435A (en) * | 1991-07-11 | 1994-04-26 | Nihon Junyaku Co., Ltd. | Treating agent composition for leather, for fibrous materials |
FR2754274B1 (fr) * | 1996-10-03 | 1999-12-31 | Beaud Challes Solap Sa | Procede de tannage de peaux |
GB0017212D0 (en) * | 2000-07-14 | 2000-08-30 | Pittards Plc | An improved process for manufacturing leather |
PT2574682E (pt) | 2011-09-30 | 2014-01-21 | Kemira Oyj | Composição amiga do meio ambiente, adequada para curtimenta de couro, compreendendo zeólito |
PT3059327T (pt) | 2015-02-19 | 2017-11-16 | Taminco Finland Oy | Método de curtimento com crómio ambientalmente amigo |
CN114214471B (zh) * | 2021-12-08 | 2024-04-02 | 兴业皮革科技股份有限公司 | 一种提升紧实性皮革均匀度的湿整理方法 |
CN114854908B (zh) * | 2022-04-24 | 2024-01-19 | 陕西科技大学 | 以水滑石为催化剂制备的多糖基纳米复合无铬鞣剂及方法和应用 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2395472A (en) * | 1942-02-25 | 1946-02-26 | Du Pont | Tanning compositions and their manufacture |
GB568180A (en) * | 1943-04-03 | 1945-03-22 | Ici Ltd | Improvements in or relating to tanning compositions and processes for tanning |
DE1945006A1 (de) * | 1969-09-05 | 1971-03-11 | Basf Ag | Komplexe Aluminium- und Aluminium-Chrom-Salze |
GB1353024A (en) * | 1970-07-24 | 1974-05-15 | Nat Res Dev | Tanning |
AR208085A1 (es) * | 1974-05-18 | 1976-11-30 | Bayer Ag | Procedimiento de curtido al cromo |
US4049379A (en) * | 1974-05-30 | 1977-09-20 | Basf Aktiengesellschaft | Complex basic zirconium salts and aluminum salts |
DE2626430C2 (de) * | 1976-06-12 | 1982-06-03 | Bayer Ag, 5090 Leverkusen | Verfahren zum Gerben von Leder und Gerbmischung |
DE2822072A1 (de) * | 1978-05-20 | 1979-11-29 | Henkel Kgaa | Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung |
JPS5460615A (en) * | 1977-10-21 | 1979-05-16 | Fuji Heavy Ind Ltd | Exhaust gas purifier for internal combustion engine |
-
1978
- 1978-07-20 DE DE19782831846 patent/DE2831846A1/de not_active Withdrawn
-
1979
- 1979-07-10 US US06/056,355 patent/US4264319A/en not_active Expired - Lifetime
- 1979-07-17 EP EP79102490A patent/EP0007555B1/de not_active Expired
- 1979-07-19 JP JP9105979A patent/JPS5516096A/ja active Granted
- 1979-07-19 BR BR7904607A patent/BR7904607A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4264319A (en) | 1981-04-28 |
EP0007555A1 (de) | 1980-02-06 |
JPS6234800B2 (pt) | 1987-07-29 |
DE2831846A1 (de) | 1980-02-07 |
EP0007555B1 (de) | 1981-12-30 |
JPS5516096A (en) | 1980-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK | Patent expired |
Effective date: 19940719 |