ES400920A1 - Procedimiento para la obtencion de curtientes sinteticos hidrosolubles. - Google Patents

Procedimiento para la obtencion de curtientes sinteticos hidrosolubles.

Info

Publication number
ES400920A1
ES400920A1 ES400920A ES400920A ES400920A1 ES 400920 A1 ES400920 A1 ES 400920A1 ES 400920 A ES400920 A ES 400920A ES 400920 A ES400920 A ES 400920A ES 400920 A1 ES400920 A1 ES 400920A1
Authority
ES
Spain
Prior art keywords
water
tanning agents
soluble synthetic
synthetic tanning
sulfonic acids
Prior art date
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
ES400920A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of ES400920A1 publication Critical patent/ES400920A1/es
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
    • 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)
ES400920A 1971-03-18 1972-03-18 Procedimiento para la obtencion de curtientes sinteticos hidrosolubles. Expired ES400920A1 (es)

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
ES400920A1 true ES400920A1 (es) 1975-02-16

Family

ID=5801960

Family Applications (1)

Application Number Title Priority Date Filing Date
ES400920A Expired ES400920A1 (es) 1971-03-18 1972-03-18 Procedimiento para la obtencion de curtientes sinteticos hidrosolubles.

Country Status (9)

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

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 (es) * 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
US3973904A (en) 1976-08-10
FR2129711A5 (es) 1972-10-27
DE2113096A1 (de) 1972-09-21
CH562321A5 (es) 1975-05-30
GB1380974A (en) 1975-01-22
BR7201569D0 (pt) 1974-12-31
BE780856A (fr) 1972-09-18
IT952062B (it) 1973-07-20

Similar Documents

Publication Publication Date Title
CH551979A (de) Verfahren zur herstellung von 1,2-dihydropyrimidinen.
CH555591A (de) Elektromagnetisches relais.
CH554814A (de) Vorrichtung zur zubereitung von mit kohlendioxid versetzten waessrigen getraenken.
GB1018794A (en) Coatings and marking method utilizing phenols and colored products thereof
ES400920A1 (es) Procedimiento para la obtencion de curtientes sinteticos hidrosolubles.
ES408987A1 (es) Procedimiento para la obtencion de curtientes.
FI51942C (fi) Jatkuva menetelmä veteen likenevien fenoli-formaldehydihartsien valmis tamiseksi.
ES395038A1 (es) Procedimiento para la preparacion de productos microporosossinteticos.
AT292710B (de) Verfahren zur Herstellung von neuen 5-subst.Amino-6-halogen-1H-imidazo[4,5-b]pyrazin-2-onen
CH550786A (de) Verfahren zur herstellung von 2,9-dioxatricyclo (4,3,1,0 3,7) decanonen.
AR194605A1 (es) Procedimiento para la preparacion de la enzima fibrinolitica 22.750rp
YU35646B (en) Uredaj za otvaranje ili nakretanje krila prozora, vrata ili sl.
CH551358A (de) Verfahren zur herstellung von 5,9-dioxodecansaeuren.
CH555878A (de) Verfahren zur herstellung von aromatischen dispersionsdisfarbstoffen.
CH546730A (de) Verfahren zur herstellung von n,n'-bis-trifluormethyl-tetrafluoraethylendiamin.
ES185836Y (es) Electroiman.
CH555392A (de) Verfahren zur herstellung aromatischer dispersions-monoazofarbstoffe.
CH555907A (de) Einrichtung zur herstellung von frottiergewebe.
AR192245A1 (es) Procedimiento para la preparacion de pirimidinas 2,5-disubstituidas
CH555875A (de) Verfahren zur herstellung von 1,5- und 1,8-dihydroxyanthrachinonen.
CA833087A (en) Condensates of aminoplast prepolymer sulfonated phenol
CH557825A (de) Verfahren zur herstellung von 2,3-dihydrobenzodiazepinen.
CH547249A (de) Verfahren zur herstellung von monoaethern des 1,2-dihydroxybenzols.
GB1348170A (en) Manufacture of 1-alkene 3,4-diols etherified in the 3 position
GB1069843A (en) Ethylidene chromanes