CH503792A - Verfahren zur Herstellung lichtechter anionischer Harzgerbstoffe auf Melaminbasis - Google Patents
Verfahren zur Herstellung lichtechter anionischer Harzgerbstoffe auf MelaminbasisInfo
- Publication number
- CH503792A CH503792A CH1727767A CH1727767A CH503792A CH 503792 A CH503792 A CH 503792A CH 1727767 A CH1727767 A CH 1727767A CH 1727767 A CH1727767 A CH 1727767A CH 503792 A CH503792 A CH 503792A
- Authority
- CH
- Switzerland
- Prior art keywords
- water
- tanning agents
- aqs
- prepn
- mole
- Prior art date
Links
- 125000000129 anionic group Chemical group 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical compound NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0090509 | 1966-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH503792A true CH503792A (de) | 1971-02-28 |
Family
ID=6985338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1727767A CH503792A (de) | 1966-12-29 | 1967-12-08 | Verfahren zur Herstellung lichtechter anionischer Harzgerbstoffe auf Melaminbasis |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT271708B (OSRAM) |
| BE (1) | BE708542A (OSRAM) |
| CH (1) | CH503792A (OSRAM) |
| DE (1) | DE1670178A1 (OSRAM) |
| FR (1) | FR1548180A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2575755B1 (fr) * | 1985-01-04 | 1987-04-24 | Protex Manuf Prod Chimiq | Procede de preparation de solutions aqueuses concentrees de produits de condensation melamine/phenol/formaldehyde anioniques, solutions obtenues et leur utilisation comme additifs pour materiaux de construction |
| DE4118007A1 (de) * | 1991-06-01 | 1992-12-03 | Basf Ag | Kondensationsprodukte aus sulfonierten phenolen, harnstoff, weiteren organischen stickstoff-basen und formaldehyd und ihre verwendung als gerbstoffe und als spruehhilfsmittel fuer redispergierbare polymerpulver |
-
1966
- 1966-12-29 DE DE19661670178 patent/DE1670178A1/de active Pending
-
1967
- 1967-12-08 CH CH1727767A patent/CH503792A/de not_active IP Right Cessation
- 1967-12-27 BE BE708542D patent/BE708542A/xx unknown
- 1967-12-27 FR FR1548180D patent/FR1548180A/fr not_active Expired
- 1967-12-29 AT AT1179567A patent/AT271708B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| FR1548180A (OSRAM) | 1968-11-29 |
| BE708542A (OSRAM) | 1968-06-27 |
| AT271708B (de) | 1969-06-10 |
| DE1670178A1 (de) | 1970-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |