CH562321A5 - - Google Patents

Info

Publication number
CH562321A5
CH562321A5 CH226772A CH226772A CH562321A5 CH 562321 A5 CH562321 A5 CH 562321A5 CH 226772 A CH226772 A CH 226772A CH 226772 A CH226772 A CH 226772A CH 562321 A5 CH562321 A5 CH 562321A5
Authority
CH
Switzerland
Application number
CH226772A
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.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of CH562321A5 publication Critical patent/CH562321A5/xx

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
    • 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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
CH226772A 1971-03-18 1972-02-17 CH562321A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712113096 DE2113096A1 (de) 1971-03-18 1971-03-18 Wasserloesliche synthetische Gerbstoffe

Publications (1)

Publication Number Publication Date
CH562321A5 true CH562321A5 (de) 1975-05-30

Family

ID=5801960

Family Applications (1)

Application Number Title Priority Date Filing Date
CH226772A CH562321A5 (de) 1971-03-18 1972-02-17

Country Status (9)

Country Link
US (1) US3973904A (de)
BE (1) BE780856A (de)
BR (1) BR7201569D0 (de)
CH (1) CH562321A5 (de)
DE (1) DE2113096A1 (de)
ES (1) ES400920A1 (de)
FR (1) FR2129711A5 (de)
GB (1) GB1380974A (de)
IT (1) IT952062B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074968A (en) * 1976-04-15 1978-02-21 Diamond Shamrock Corporation Retanning and fatliquoring agent
CH603796A5 (de) * 1976-04-22 1978-08-31 Ciba Geigy Ag
DE2834121C2 (de) * 1978-08-03 1980-08-21 Bayer Ag, 5090 Leverkusen Kondensationsprodukte aus Terphenylsulfonsäuren, Naphthalinsulfonsäuren, Bis-(4-hydroxyphenyl)-sulfon und Formaldehyd
US4923516A (en) * 1989-01-23 1990-05-08 Phillips Petroleum Company Well cement slurries and dispersants therefor
US5041630A (en) * 1989-01-23 1991-08-20 Phillips Petroleum Company Well cement slurries and dispersants therefor
GB2235461A (en) * 1989-08-23 1991-03-06 Boer Es Cipoeipari Kutato Fejl Process for making synthetic tanning agent and for tanning leather

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA870503A (en) * 1971-05-11 A. Lipowski Stanley Synthetic tanning agents for producing shrunken grain leather
US2829122A (en) * 1952-06-10 1958-04-01 Bayer Ag Condensation products of sulfonic acid, aliphatic aldehyde and o-chloro-phenol and prcess of preparation
DE1142173B (de) * 1959-12-15 1963-01-10 Basf Ag Verfahren zur Herstellung lichtechter Kondensationsprodukte aus Phenolsulfonsaeuren, Phenolen, Harnstoff und Formaldehyd
DE1178081B (de) * 1960-12-13 1964-09-17 Basf Ag Verfahren zur Herstellung lichtechter Konden-sationsprodukte durch Umsetzung sulfonierter Phenole, die frei von kondensierten Ring- systemen sind, mit Harnstoff und Formaldehyd
US3512918A (en) * 1965-07-02 1970-05-19 Basf Ag Tanning process
US3477801A (en) * 1966-09-20 1969-11-11 Diamond Shamrock Corp Water soluble synthetic tanning agent for producing shrunken grain leather
US3423452A (en) * 1966-09-20 1969-01-21 Diamond Shamrock Corp Synthetic tanning agents for producing shrunken grain leather
DE1935006A1 (de) * 1969-07-10 1971-01-14 Basf Ag Verfahren zur Herstellung gerbend wirkender Kondensationsprodukte
US3617186A (en) * 1970-01-08 1971-11-02 Us Agriculture Tanning with tris(hydroxymethyl)nitromethane and a polyhydric phenol

Also Published As

Publication number Publication date
ES400920A1 (es) 1975-02-16
US3973904A (en) 1976-08-10
FR2129711A5 (de) 1972-10-27
DE2113096A1 (de) 1972-09-21
GB1380974A (en) 1975-01-22
BR7201569D0 (pt) 1974-12-31
BE780856A (fr) 1972-09-18
IT952062B (it) 1973-07-20

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Legal Events

Date Code Title Description
PL Patent ceased