ES389126A1 - Procedimiento para la preparacion de perfluoropoliesteres ciclicos. - Google Patents

Procedimiento para la preparacion de perfluoropoliesteres ciclicos.

Info

Publication number
ES389126A1
ES389126A1 ES389126A ES389126A ES389126A1 ES 389126 A1 ES389126 A1 ES 389126A1 ES 389126 A ES389126 A ES 389126A ES 389126 A ES389126 A ES 389126A ES 389126 A1 ES389126 A1 ES 389126A1
Authority
ES
Spain
Prior art keywords
value
cf2o
integers
sum
zero
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
ES389126A
Other languages
English (en)
Spanish (es)
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of ES389126A1 publication Critical patent/ES389126A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M3/00—Liquid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single liquid substances
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Form in which the lubricant is applied to the material being lubricated semi-solid; greasy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Fire-Extinguishing Compositions (AREA)
ES389126A 1970-03-12 1971-03-11 Procedimiento para la preparacion de perfluoropoliesteres ciclicos. Expired ES389126A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2182570 1970-03-12

Publications (1)

Publication Number Publication Date
ES389126A1 true ES389126A1 (es) 1973-06-01

Family

ID=11187378

Family Applications (1)

Application Number Title Priority Date Filing Date
ES389126A Expired ES389126A1 (es) 1970-03-12 1971-03-11 Procedimiento para la preparacion de perfluoropoliesteres ciclicos.

Country Status (6)

Country Link
CA (1) CA958021A (cs)
DE (1) DE2111696A1 (cs)
ES (1) ES389126A1 (cs)
FR (1) FR2084474A5 (cs)
GB (1) GB1349723A (cs)
NL (1) NL7103057A (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399264A (en) * 1981-11-19 1983-08-16 E. I. Du Pont De Nemours & Co. Perfluorodioxole and its polymers
US5025093A (en) * 1985-11-08 1991-06-18 Exfluor Research Corporation Pyrolysis of perfluoropolyethers
US5134211A (en) * 1990-01-31 1992-07-28 E. I. Du Pont De Nemours And Company Hydroxy containing fluorovinyl compounds and polymers thereof
FR2912418B1 (fr) * 2007-02-12 2012-10-26 Arkema France Fluide frigorigene a base de diether cyclique.
KR20200078684A (ko) 2012-07-10 2020-07-01 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 마취를 유도하는 방법

Also Published As

Publication number Publication date
FR2084474A5 (cs) 1971-12-17
NL7103057A (cs) 1971-09-14
GB1349723A (en) 1974-04-10
DE2111696A1 (de) 1972-01-27
CA958021A (en) 1974-11-19

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