NL6910361A - - Google Patents

Info

Publication number: NL6910361A
Authority: NL; Netherlands

Application number

NL6910361A

Other versions

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.)

1969-06-30

Filing date

1969-07-04

Publication date

1971-01-06

1969-06-30 Priority to FR6921962A priority Critical patent/FR2045738A1/en

1969-07-01 Priority to DE1933437A priority patent/DE1933437C3/en

1969-07-04 Application filed filed Critical

1969-07-04 Priority to NL696910361A priority patent/NL149845B/en

1971-01-06 Publication of NL6910361A publication Critical patent/NL6910361A/xx

1976-06-15 Publication of NL149845B publication Critical patent/NL149845B/en

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
- C10G21/30—Controlling or regulating

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)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Lubricants (AREA)

NL696910361A 1969-06-30 1969-07-04 PROCESS FOR PREPARING A LUBRICANT OIL WITH A PRE-DETERMINED VISCOSITY INDEX. NL149845B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
FR6921962A FR2045738A1 (en)	1969-06-30	1969-06-30	Lubricating oil refining process
DE1933437A DE1933437C3 (en)	1969-06-30	1969-07-01	Method for controlling a refining process
NL696910361A NL149845B (en)	1969-06-30	1969-07-04	PROCESS FOR PREPARING A LUBRICANT OIL WITH A PRE-DETERMINED VISCOSITY INDEX.

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR6921962A FR2045738A1 (en)	1969-06-30	1969-06-30	Lubricating oil refining process
DE1933437A DE1933437C3 (en)	1969-06-30	1969-07-01	Method for controlling a refining process
NL696910361A NL149845B (en)	1969-06-30	1969-07-04	PROCESS FOR PREPARING A LUBRICANT OIL WITH A PRE-DETERMINED VISCOSITY INDEX.

Publications (2)

Publication Number	Publication Date
NL6910361A true NL6910361A (en)	1971-01-06
NL149845B NL149845B (en)	1976-06-15

Family

ID=27182020

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL696910361A NL149845B (en)	1969-06-30	1969-07-04	PROCESS FOR PREPARING A LUBRICANT OIL WITH A PRE-DETERMINED VISCOSITY INDEX.

Country Status (3)

Country	Link
DE (1)	DE1933437C3 (en)
FR (1)	FR2045738A1 (en)
NL (1)	NL149845B (en)

1969
- 1969-06-30 FR FR6921962A patent/FR2045738A1/en not_active Withdrawn
- 1969-07-01 DE DE1933437A patent/DE1933437C3/en not_active Expired
- 1969-07-04 NL NL696910361A patent/NL149845B/en unknown

Also Published As

Publication number	Publication date
NL149845B (en)	1976-06-15
DE1933437C3 (en)	1979-03-22
DE1933437B2 (en)	1978-03-30
DE1933437A1 (en)	1971-01-14
FR2045738A1 (en)	1971-03-05

Publication	Publication Date	Title
AU2270770A (en)	1972-06-01
AU465452B2 (en)	1975-09-11
AU429630B2 (en)	1972-10-26
AU450150B2 (en)	1970-11-12
AU2355770A (en)	1972-06-22
AU442375B2 (en)	1973-11-06
AU427401B2 (en)	1972-08-17
AU470301B1 (en)	1972-05-25
AU442463B2 (en)	1973-11-09
AU414607B2 (en)	1971-06-29
AU428074B2 (en)	1972-09-11
AU428129B2 (en)	1972-09-12
AU425297B2 (en)	1972-03-26
AT308690B (en)	1973-06-15
AU438128B2 (en)	1973-07-16
AU470661B1 (en)	1970-10-05
AU442285B2 (en)	1973-11-02
AU442322B2 (en)	1973-11-02
AU442357B2 (en)	1973-11-07
AU417208B2 (en)	1971-10-14
AU442380B2 (en)	1973-11-05
AU410358B2 (en)	1971-02-09
AU442535B2 (en)	1973-11-12
AU442538B2 (en)	1973-11-12
AU442554B2 (en)	1973-11-13

Legal Events

Date	Code	Title	Description
1980-06-16	VJC	Lapsed due to non-payment of the due maintenance fee for the patent or patent application
1989-07-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: TEXACO