FR2266743A1 - - Google Patents
Info
- Publication number
- FR2266743A1 FR2266743A1 FR7510657A FR7510657A FR2266743A1 FR 2266743 A1 FR2266743 A1 FR 2266743A1 FR 7510657 A FR7510657 A FR 7510657A FR 7510657 A FR7510657 A FR 7510657A FR 2266743 A1 FR2266743 A1 FR 2266743A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C14C3/08—Chemical tanning by organic agents
- C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2416485A DE2416485A1 (en) | 1974-04-04 | 1974-04-04 | (Methylolated)oligourethane soln. for tanning leather - gives soft, white, light fast product |
DE19752504081 DE2504081C3 (en) | 1975-01-31 | 1975-01-31 | Process for tanning or retanning of pelts or leather with hydrophilic oligourethanes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2266743A1 true FR2266743A1 (en) | 1975-10-31 |
FR2266743B1 FR2266743B1 (en) | 1978-12-15 |
Family
ID=25766931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7510657A Expired FR2266743B1 (en) | 1974-04-04 | 1975-04-04 |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR7502008A (en) |
DD (1) | DD117477A5 (en) |
FR (1) | FR2266743B1 (en) |
GB (1) | GB1495598A (en) |
IT (1) | IT1035147B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2739378A1 (en) | 1977-09-01 | 1979-03-15 | Bayer Ag | WATER-SOLUBLE CATIONIC OLIGOURETHANE RESINS AND THEIR USE FOR THE TREATMENT OF BARE OR LEATHER |
DE4112327A1 (en) * | 1991-04-16 | 1992-10-22 | Bayer Ag | AQUEOUS OLIGOURETHANE FORMATION FOR PIGMENTS |
DE4334796A1 (en) * | 1993-10-13 | 1995-04-20 | Bayer Ag | Softening and hydrophobic retanning agents |
-
1975
- 1975-04-02 DD DD18518075A patent/DD117477A5/xx unknown
- 1975-04-02 GB GB1339775A patent/GB1495598A/en not_active Expired
- 1975-04-02 IT IT4889175A patent/IT1035147B/en active
- 1975-04-03 BR BR7502008A patent/BR7502008A/en unknown
- 1975-04-04 FR FR7510657A patent/FR2266743B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2266743B1 (en) | 1978-12-15 |
IT1035147B (en) | 1979-10-20 |
GB1495598A (en) | 1977-12-21 |
BR7502008A (en) | 1976-12-21 |
DD117477A5 (en) | 1976-01-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |