BR7500677A - Processo para a preparacao de perfluoralquiltio glicol - Google Patents

Processo para a preparacao de perfluoralquiltio glicol

Info

Publication number
BR7500677A
BR7500677A BR7500677A BR7500677A BR7500677A BR 7500677 A BR7500677 A BR 7500677A BR 7500677 A BR7500677 A BR 7500677A BR 7500677 A BR7500677 A BR 7500677A BR 7500677 A BR7500677 A BR 7500677A
Authority
BR
Brazil
Prior art keywords
perfluoralkylide
glycol
preparation
glycol perfluoralkylide
Prior art date
Application number
BR7500677A
Other languages
English (en)
Portuguese (pt)
Inventor
R Dear
R Falk
Original Assignee
Ciba Geigy 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
Priority claimed from US05/439,497 external-priority patent/US3935277A/en
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR7500677A publication Critical patent/BR7500677A/pt

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR7500677A 1974-02-04 1975-02-03 Processo para a preparacao de perfluoralquiltio glicol BR7500677A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43949674A 1974-02-04 1974-02-04
US05/439,497 US3935277A (en) 1974-02-04 1974-02-04 New Rf -glycols containing two perfluoroalkylthio groups and useful compositions therefrom

Publications (1)

Publication Number Publication Date
BR7500677A true BR7500677A (pt) 1975-11-11

Family

ID=27032060

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7500677A BR7500677A (pt) 1974-02-04 1975-02-03 Processo para a preparacao de perfluoralquiltio glicol

Country Status (9)

Country Link
JP (1) JPS51122007A (US20110009641A1-20110113-C00256.png)
BR (1) BR7500677A (US20110009641A1-20110113-C00256.png)
CA (1) CA1055518A (US20110009641A1-20110113-C00256.png)
CH (1) CH605720A5 (US20110009641A1-20110113-C00256.png)
DE (1) DE2503877C2 (US20110009641A1-20110113-C00256.png)
FR (1) FR2259819B1 (US20110009641A1-20110113-C00256.png)
GB (1) GB1493874A (US20110009641A1-20110113-C00256.png)
IT (1) IT1029437B (US20110009641A1-20110113-C00256.png)
NL (1) NL7501318A (US20110009641A1-20110113-C00256.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2702607A1 (de) * 1976-01-26 1977-07-28 Ciba Geigy Ag Polyfluoralkylthioalkohole und -ester, verfahren zu deren herstellung sowie deren verwendung
US4060681A (en) * 1976-02-11 1977-11-29 Ciba-Geigy Corporation Unsaturated esters of polyfluoroalkylthioalcohols
JPS5610154Y2 (US20110009641A1-20110113-C00256.png) * 1977-04-20 1981-03-06
US4266080A (en) * 1978-02-02 1981-05-05 Ciba-Geigy Corporation Perfluoroalkylthioethyl ether derivatives
DE3319368A1 (de) * 1983-05-27 1984-11-29 Bayer Ag, 5090 Leverkusen Perfluoralkylgruppen-enthaltende polyurethane und verfahren zu ihrer herstellung
GB8720773D0 (en) * 1987-09-04 1987-10-14 Univ Glasgow Preparation of derivatives
US5068397A (en) * 1990-08-15 1991-11-26 Ciba-Geigy Corporation Tris-perfluoroalkyl terminated neopentyl alcohols and derivatives therefrom

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759874A (en) * 1971-08-30 1973-09-18 Fmc Corp Fluorinated polyurethanes as soil release agents

Also Published As

Publication number Publication date
DE2503877C2 (de) 1983-07-28
FR2259819A1 (US20110009641A1-20110113-C00256.png) 1975-08-29
JPS5347087B2 (US20110009641A1-20110113-C00256.png) 1978-12-19
GB1493874A (en) 1977-11-30
NL7501318A (nl) 1975-08-06
CA1055518A (en) 1979-05-29
DE2503877A1 (de) 1975-08-14
JPS51122007A (en) 1976-10-25
FR2259819B1 (US20110009641A1-20110113-C00256.png) 1979-02-09
IT1029437B (it) 1979-03-10
CH605720A5 (US20110009641A1-20110113-C00256.png) 1978-10-13

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