FR2209796B3 - - Google Patents
Info
- Publication number
- FR2209796B3 FR2209796B3 FR7343781A FR7343781A FR2209796B3 FR 2209796 B3 FR2209796 B3 FR 2209796B3 FR 7343781 A FR7343781 A FR 7343781A FR 7343781 A FR7343781 A FR 7343781A FR 2209796 B3 FR2209796 B3 FR 2209796B3
- 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.)
- 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
- C14C3/08—Chemical tanning by organic agents
- C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
- C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
- C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
- C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
- C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Compounds Of Unknown Constitution (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722260103 DE2260103A1 (de) | 1972-12-08 | 1972-12-08 | Verfahren zur herstellung lichtechter gerbstoffe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2209796A1 FR2209796A1 (sr) | 1974-07-05 |
| FR2209796B3 true FR2209796B3 (sr) | 1976-10-15 |
Family
ID=5863880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7343781A Expired FR2209796B3 (sr) | 1972-12-08 | 1973-12-07 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4987601A (sr) |
| AR (1) | AR199503A1 (sr) |
| BR (1) | BR7309614D0 (sr) |
| CH (1) | CH603710A5 (sr) |
| DE (1) | DE2260103A1 (sr) |
| ES (1) | ES421272A1 (sr) |
| FR (1) | FR2209796B3 (sr) |
| GB (1) | GB1434968A (sr) |
| IT (1) | IT1000170B (sr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1038346A1 (ru) * | 1980-06-05 | 1983-08-30 | Предприятие П/Я М-5885 | Способ получени электронообменных смол |
-
1972
- 1972-12-08 DE DE19722260103 patent/DE2260103A1/de active Pending
-
1973
- 1973-11-29 IT IT5398873A patent/IT1000170B/it active
- 1973-12-04 CH CH1695473A patent/CH603710A5/xx not_active IP Right Cessation
- 1973-12-06 AR AR25139173A patent/AR199503A1/es active
- 1973-12-06 GB GB5662073A patent/GB1434968A/en not_active Expired
- 1973-12-07 BR BR961473A patent/BR7309614D0/pt unknown
- 1973-12-07 ES ES421272A patent/ES421272A1/es not_active Expired
- 1973-12-07 FR FR7343781A patent/FR2209796B3/fr not_active Expired
- 1973-12-08 JP JP13650773A patent/JPS4987601A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1434968A (en) | 1976-05-12 |
| DE2260103A1 (de) | 1974-06-12 |
| IT1000170B (it) | 1976-03-30 |
| FR2209796A1 (sr) | 1974-07-05 |
| CH603710A5 (sr) | 1978-08-31 |
| ES421272A1 (es) | 1976-06-16 |
| JPS4987601A (sr) | 1974-08-22 |
| AR199503A1 (es) | 1974-09-09 |
| BR7309614D0 (pt) | 1974-09-05 |