FI63591C - Foerfarande foer framstaellning av ett surt aemne - Google Patents

Foerfarande foer framstaellning av ett surt aemne Download PDF

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Publication number
FI63591C
FI63591C FI780035A FI780035A FI63591C FI 63591 C FI63591 C FI 63591C FI 780035 A FI780035 A FI 780035A FI 780035 A FI780035 A FI 780035A FI 63591 C FI63591 C FI 63591C
Authority
FI
Finland
Prior art keywords
phenol
acidic substance
formaldehyde
surt
ett
Prior art date
Application number
FI780035A
Other languages
English (en)
Finnish (fi)
Other versions
FI63591B (fi
FI780035A (fi
Inventor
Vasily Dmitrievich Walgin
Alexandr Maximovich Vasilenko
Anatoly Yakovlevich Morozov
Vadim Dmitrievich Chesnokov
Original Assignee
V Na Issl I Sint Smol
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 V Na Issl I Sint Smol filed Critical V Na Issl I Sint Smol
Publication of FI780035A publication Critical patent/FI780035A/fi
Publication of FI63591B publication Critical patent/FI63591B/fi
Application granted granted Critical
Publication of FI63591C publication Critical patent/FI63591C/fi

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
    • C08G14/08—Ureas; Thioureas
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
    • C08G8/18—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenols substituted by carboxylic or sulfonic acid groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI780035A 1977-01-06 1978-01-05 Foerfarande foer framstaellning av ett surt aemne FI63591C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SU2441696 1977-01-06
SU2439240 1977-01-06
SU2441696 1977-01-06
SU2439240 1977-01-06

Publications (3)

Publication Number Publication Date
FI780035A FI780035A (fi) 1978-07-07
FI63591B FI63591B (fi) 1983-03-31
FI63591C true FI63591C (fi) 1983-07-11

Family

ID=26665608

Family Applications (1)

Application Number Title Priority Date Filing Date
FI780035A FI63591C (fi) 1977-01-06 1978-01-05 Foerfarande foer framstaellning av ett surt aemne

Country Status (10)

Country Link
JP (1) JPS53108195A (de)
AT (1) AT370748B (de)
AU (1) AU519088B2 (de)
CH (1) CH634295A5 (de)
DE (1) DE2800460C2 (de)
FI (1) FI63591C (de)
FR (1) FR2376879A1 (de)
GB (1) GB1588571A (de)
NL (1) NL172555C (de)
SE (1) SE426494B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8428525D0 (en) * 1984-11-12 1984-12-19 Ici Plc Membranes
EP0841050A4 (de) * 1996-04-12 2001-02-28 Nippon Clean Engine Res Inst C Verfahren zum verlagern eines auf die seite aufliegenden menschlichen körpers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH279299A (de) * 1947-09-30 1951-11-30 Stalinovy Z Narodni Podnik Verfahren und Vorrichtung zur ununterbrochenen Herstellung von Kondensationsprodukten aus Phenolen und Formaldehyd.
US2658054A (en) * 1951-10-31 1953-11-03 Allied Chem & Dye Corp Continuous resin process
US2927097A (en) * 1956-05-04 1960-03-01 Dow Chemical Co Process for forming phenol-formaldehyde resinous condensates in continuous tubular reactors
FR1583857A (de) * 1968-05-13 1969-12-05
NL7208999A (de) * 1972-06-29 1974-01-02

Also Published As

Publication number Publication date
FR2376879B1 (de) 1980-01-18
ATA6678A (de) 1982-09-15
FI63591B (fi) 1983-03-31
FR2376879A1 (fr) 1978-08-04
NL7800124A (nl) 1978-07-10
NL172555C (nl) 1983-09-16
AU3235178A (en) 1979-07-19
NL172555B (nl) 1983-04-18
JPS53108195A (en) 1978-09-20
AT370748B (de) 1983-04-25
FI780035A (fi) 1978-07-07
GB1588571A (en) 1981-04-23
DE2800460A1 (de) 1978-07-13
CH634295A5 (en) 1983-01-31
AU519088B2 (en) 1981-11-05
SE426494B (sv) 1983-01-24
DE2800460C2 (de) 1984-02-09
SE7800129L (sv) 1978-07-07

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Legal Events

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MM Patent lapsed

Owner name: VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY