JPS5257208A - Preparation of heat stable lubricating base oil - Google Patents

Preparation of heat stable lubricating base oil

Info

Publication number
JPS5257208A
JPS5257208A JP13303275A JP13303275A JPS5257208A JP S5257208 A JPS5257208 A JP S5257208A JP 13303275 A JP13303275 A JP 13303275A JP 13303275 A JP13303275 A JP 13303275A JP S5257208 A JPS5257208 A JP S5257208A
Authority
JP
Japan
Prior art keywords
preparation
base oil
lubricating base
heat stable
stable lubricating
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.)
Granted
Application number
JP13303275A
Other languages
Japanese (ja)
Other versions
JPS5231362B2 (en
Inventor
Yozo Iwao
Susumu Yamamoto
Takaki Kunihiro
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP13303275A priority Critical patent/JPS5257208A/en
Publication of JPS5257208A publication Critical patent/JPS5257208A/en
Publication of JPS5231362B2 publication Critical patent/JPS5231362B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: A method for the preparation of heat stable lubricating base oil by effectively utilizing an extract.
COPYRIGHT: (C)1977,JPO&Japio
JP13303275A 1975-11-07 1975-11-07 Preparation of heat stable lubricating base oil Granted JPS5257208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13303275A JPS5257208A (en) 1975-11-07 1975-11-07 Preparation of heat stable lubricating base oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13303275A JPS5257208A (en) 1975-11-07 1975-11-07 Preparation of heat stable lubricating base oil

Publications (2)

Publication Number Publication Date
JPS5257208A true JPS5257208A (en) 1977-05-11
JPS5231362B2 JPS5231362B2 (en) 1977-08-15

Family

ID=15095203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13303275A Granted JPS5257208A (en) 1975-11-07 1975-11-07 Preparation of heat stable lubricating base oil

Country Status (1)

Country Link
JP (1) JPS5257208A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160966A (en) * 1978-06-09 1979-12-20 Showa Oil Method of producing quality compressor base oil

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9796936B2 (en) * 2015-09-09 2017-10-24 Chevron U.S.A. Inc. Production of heavy API group II base oil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160966A (en) * 1978-06-09 1979-12-20 Showa Oil Method of producing quality compressor base oil

Also Published As

Publication number Publication date
JPS5231362B2 (en) 1977-08-15

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