CH503792A - Verfahren zur Herstellung lichtechter anionischer Harzgerbstoffe auf Melaminbasis - Google Patents

Verfahren zur Herstellung lichtechter anionischer Harzgerbstoffe auf Melaminbasis

Info

Publication number: CH503792A
Authority: CH; Switzerland
Prior art keywords: water; tanning agents; aqs; prepn; mole
Prior art date: 1966-12-29

Application number

CH1727767A

Other languages

English (en)

Inventor

Hans Dr Erdmann

Otto Dr Hertel

Original Assignee

Basf Ag

Priority date (The priority date 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 date listed.)

1966-12-29

Filing date

1967-12-08

Publication date

1971-02-28

1967-12-08 Application filed by Basf Ag filed Critical Basf Ag

1971-02-28 Publication of CH503792A publication Critical patent/CH503792A/de

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)

CH1727767A 1966-12-29 1967-12-08 Verfahren zur Herstellung lichtechter anionischer Harzgerbstoffe auf Melaminbasis CH503792A (de)

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 (de)
BE (1)	BE708542A (de)
CH (1)	CH503792A (de)
DE (1)	DE1670178A1 (de)
FR (1)	FR1548180A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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 FR FR1548180D patent/FR1548180A/fr not_active Expired
- 1967-12-27 BE BE708542D patent/BE708542A/xx unknown
- 1967-12-29 AT AT1179567A patent/AT271708B/de active

Also Published As

Publication number	Publication date
DE1670178A1 (de)	1970-11-05
BE708542A (de)	1968-06-27
FR1548180A (de)	1968-11-29
AT271708B (de)	1969-06-10

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Legal Events

Date	Code	Title	Description
1975-07-15	PL	Patent ceased