NL6803583A - - Google Patents

Info

Publication number
NL6803583A
NL6803583A NL6803583A NL6803583A NL6803583A NL 6803583 A NL6803583 A NL 6803583A NL 6803583 A NL6803583 A NL 6803583A NL 6803583 A NL6803583 A NL 6803583A NL 6803583 A NL6803583 A NL 6803583A
Authority
NL
Netherlands
Application number
NL6803583A
Other versions
NL146203B (en
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 filed Critical
Publication of NL6803583A publication Critical patent/NL6803583A/xx
Publication of NL146203B publication Critical patent/NL146203B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Pyrrole Compounds (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
NL6803583A 1967-03-13 1968-03-13 PROCEDURE FOR TREATING A LUBRICATION DISTILLATE WITH N-METHYL 2-PYRROLIDONE. NL146203B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62497167A 1967-03-13 1967-03-13

Publications (2)

Publication Number Publication Date
NL6803583A true NL6803583A (en) 1968-09-16
NL146203B NL146203B (en) 1975-06-16

Family

ID=24504076

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6803583A NL146203B (en) 1967-03-13 1968-03-13 PROCEDURE FOR TREATING A LUBRICATION DISTILLATE WITH N-METHYL 2-PYRROLIDONE.

Country Status (11)

Country Link
CH (1) CH489591A (en)
DE (1) DE1645812A1 (en)
DK (1) DK128283B (en)
ES (1) ES350656A1 (en)
FR (1) FR1555438A (en)
GB (1) GB1153116A (en)
IE (1) IE31954B1 (en)
NL (1) NL146203B (en)
NO (1) NO122712B (en)
SE (1) SE345872B (en)
YU (1) YU32181B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA950851A (en) * 1970-03-16 1974-07-09 Ian D. Campbell Stability of hydrocracked lubricating oils to air and light
GB1390953A (en) * 1972-04-28 1975-04-16 Shell Int Research Process for the preparation of lubricating oils

Also Published As

Publication number Publication date
IE31954L (en) 1968-09-13
YU32181B (en) 1974-06-30
DE1645812A1 (en) 1970-03-12
ES350656A1 (en) 1969-05-01
NO122712B (en) 1971-08-02
YU53168A (en) 1973-12-31
FR1555438A (en) 1969-01-24
IE31954B1 (en) 1973-02-21
NL146203B (en) 1975-06-16
DK128283B (en) 1974-04-01
GB1153116A (en) 1969-05-21
CH489591A (en) 1970-04-30
SE345872B (en) 1972-06-12

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TEXACO

V4 Lapsed because of reaching the maxim lifetime of a patent