FR1548180A - - Google Patents

Info

Publication number
FR1548180A
FR1548180A FR1548180DA FR1548180A FR 1548180 A FR1548180 A FR 1548180A FR 1548180D A FR1548180D A FR 1548180DA FR 1548180 A FR1548180 A FR 1548180A
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
Application number
Other languages
French (fr)
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1548180A publication Critical patent/FR1548180A/fr
Expired legal-status Critical Current

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)
FR1548180D 1966-12-29 1967-12-27 Expired FR1548180A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0090509 1966-12-29

Publications (1)

Publication Number Publication Date
FR1548180A true FR1548180A (enrdf_load_html_response) 1968-11-29

Family

ID=6985338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1548180D Expired FR1548180A (enrdf_load_html_response) 1966-12-29 1967-12-27

Country Status (5)

Country Link
AT (1) AT271708B (enrdf_load_html_response)
BE (1) BE708542A (enrdf_load_html_response)
CH (1) CH503792A (enrdf_load_html_response)
DE (1) DE1670178A1 (enrdf_load_html_response)
FR (1) FR1548180A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575755A1 (fr) * 1985-01-04 1986-07-11 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
EP0520182A1 (de) * 1991-06-01 1992-12-30 BASF Aktiengesellschaft Kondensationsprodukte aus sulfonierten Phenolen, Harnstoff, weiteren organischen Stickstoff-Basen und Formaldehyd und ihre Verwendung als Gerbstoffe und als Sprühhilfsmittel für redispergierbare Polymerpulver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575755A1 (fr) * 1985-01-04 1986-07-11 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
EP0520182A1 (de) * 1991-06-01 1992-12-30 BASF Aktiengesellschaft Kondensationsprodukte aus sulfonierten Phenolen, Harnstoff, weiteren organischen Stickstoff-Basen und Formaldehyd und ihre Verwendung als Gerbstoffe und als Sprühhilfsmittel für redispergierbare Polymerpulver
US5342916A (en) * 1991-06-01 1994-08-30 Basf Aktiengesellschaft Condensation polymers of sulfonated phenols, urea, other organic nitrogen-bases, and formaldehyde, and their use as tanning agents and as spraying aids for redispersible polymer powders

Also Published As

Publication number Publication date
DE1670178A1 (de) 1970-11-05
CH503792A (de) 1971-02-28
AT271708B (de) 1969-06-10
BE708542A (enrdf_load_html_response) 1968-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse