CS208697B2 - Method of making the syntetic lubricating oils - Google Patents

Method of making the syntetic lubricating oils Download PDF

Info

Publication number
CS208697B2
CS208697B2 CS741795A CS179574A CS208697B2 CS 208697 B2 CS208697 B2 CS 208697B2 CS 741795 A CS741795 A CS 741795A CS 179574 A CS179574 A CS 179574A CS 208697 B2 CS208697 B2 CS 208697B2
Authority
CS
Czechoslovakia
Prior art keywords
viscosity
polymers
catalyst
pressure
astm
Prior art date
Application number
CS741795A
Other languages
Czech (cs)
English (en)
Inventor
Pierleone Girotti
Renato Tesei
Telemaco Floris
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of CS208697B2 publication Critical patent/CS208697B2/cs

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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS741795A 1973-03-12 1974-03-12 Method of making the syntetic lubricating oils CS208697B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21458/73A IT981301B (it) 1973-03-12 1973-03-12 Olii lubrificanti sintetici da cracking catalitico idrogenante di polimeri ad altissima visco sita

Publications (1)

Publication Number Publication Date
CS208697B2 true CS208697B2 (en) 1981-09-15

Family

ID=11182077

Family Applications (1)

Application Number Title Priority Date Filing Date
CS741795A CS208697B2 (en) 1973-03-12 1974-03-12 Method of making the syntetic lubricating oils

Country Status (17)

Country Link
JP (1) JPS5338116B2 (ja)
BE (1) BE812157A (ja)
CA (1) CA1036587A (ja)
CH (1) CH617225A5 (ja)
CS (1) CS208697B2 (ja)
DD (1) DD110515A5 (ja)
DK (1) DK143505C (ja)
FR (1) FR2221514B1 (ja)
GB (1) GB1461134A (ja)
IT (1) IT981301B (ja)
NL (1) NL155843B (ja)
NO (1) NO140192C (ja)
PL (1) PL88682B1 (ja)
SE (1) SE385223B (ja)
SU (1) SU674665A3 (ja)
YU (1) YU35784B (ja)
ZA (1) ZA741593B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533391A (ja) * 1991-03-22 1993-02-09 Kajima Corp 柱・梁接合部構造

Also Published As

Publication number Publication date
DD110515A5 (ja) 1974-12-20
NO140192C (no) 1979-07-18
DK143505C (da) 1982-01-04
NL7403336A (ja) 1974-09-16
DE2411562A1 (de) 1974-09-26
NL155843B (nl) 1978-02-15
DK143505B (da) 1981-08-31
AU6657474A (en) 1975-09-18
GB1461134A (en) 1977-01-13
NO740843L (no) 1974-09-13
ZA741593B (en) 1975-02-26
FR2221514A1 (ja) 1974-10-11
FR2221514B1 (ja) 1978-12-01
SE385223B (sv) 1976-06-14
JPS5338116B2 (ja) 1978-10-13
BE812157A (fr) 1974-07-01
CH617225A5 (en) 1980-05-14
PL88682B1 (ja) 1976-09-30
YU65474A (en) 1980-10-31
SU674665A3 (ru) 1979-07-15
NO140192B (no) 1979-04-09
CA1036587A (en) 1978-08-15
JPS5025689A (ja) 1975-03-18
IT981301B (it) 1974-10-10
YU35784B (en) 1981-06-30
DE2411562B2 (de) 1977-04-21

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