BE708542A - - Google Patents
Info
- Publication number
- BE708542A BE708542A BE708542DA BE708542A BE 708542 A BE708542 A BE 708542A BE 708542D A BE708542D A BE 708542DA BE 708542 A BE708542 A BE 708542A
- Authority
- BE
- Belgium
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
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 |
|---|---|
| BE708542A true BE708542A (OSRAM) | 1968-06-27 |
Family
ID=6985338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708542D BE708542A (OSRAM) | 1966-12-29 | 1967-12-27 |
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 |
| AT271708B (de) | 1969-06-10 |
| CH503792A (de) | 1971-02-28 |
| DE1670178A1 (de) | 1970-11-05 |