NL7804898A - Stervormig viscositeitsindex-verbeterend dispergeer- middel. - Google Patents

Stervormig viscositeitsindex-verbeterend dispergeer- middel.

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Publication number
NL7804898A
NL7804898A NL7804898A NL7804898A NL7804898A NL 7804898 A NL7804898 A NL 7804898A NL 7804898 A NL7804898 A NL 7804898A NL 7804898 A NL7804898 A NL 7804898A NL 7804898 A NL7804898 A NL 7804898A
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NL
Netherlands
Prior art keywords
dispenser
star
enhancing
viscosity index
shaped viscosity
Prior art date
Application number
NL7804898A
Other languages
English (en)
Other versions
NL184275C (nl
NL184275B (nl
Original Assignee
Shell Int Research
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Filing date
Publication date
Priority claimed from US05/795,675 external-priority patent/US4141847A/en
Priority claimed from US05/795,676 external-priority patent/US4077893A/en
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of NL7804898A publication Critical patent/NL7804898A/nl
Publication of NL184275B publication Critical patent/NL184275B/nl
Application granted granted Critical
Publication of NL184275C publication Critical patent/NL184275C/nl

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    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
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    • C08G81/021—Block or graft polymers containing only sequences of polymers of C08C or C08F
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    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/046—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for traction drives
    • C—CHEMISTRY; METALLURGY
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2070/00—Specific manufacturing methods for lubricant compositions
    • C10N2070/02—Concentrating of additives

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
NLAANVRAGE7804898,A 1977-05-11 1978-05-08 In olie oplosbaar polymeer en smeeroliecompositie die dit bevat. NL184275C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/795,675 US4141847A (en) 1977-05-11 1977-05-11 Star-shaped polymer reacted with dicarboxylic acid and amine as dispersant viscosity index improver
US05/795,676 US4077893A (en) 1977-05-11 1977-05-11 Star-shaped dispersant viscosity index improver

Publications (3)

Publication Number Publication Date
NL7804898A true NL7804898A (nl) 1978-11-14
NL184275B NL184275B (nl) 1989-01-02
NL184275C NL184275C (nl) 1989-06-01

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JP (1) JPS53139694A (nl)
CA (1) CA1108792A (nl)
DE (1) DE2820211A1 (nl)
FR (1) FR2390496A1 (nl)
GB (1) GB1568951A (nl)
NL (1) NL184275C (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047266B (en) * 1979-04-09 1984-02-08 Exxon Research Engineering Co Viscosity index lubricating oils
US5272208A (en) * 1981-08-13 1993-12-21 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer composition
US5278246A (en) * 1981-08-13 1994-01-11 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer and a process for producing the same
US5272209A (en) * 1981-08-13 1993-12-21 Asahi Kasei Kogyo Kabushiki Kaisha Modified block copolymer composition
EP0371001B1 (en) * 1981-08-13 1996-02-07 Asahi Kasei Kogyo Kabushiki Kaisha A modified block copolymer
GB2127431B (en) * 1982-09-29 1985-11-20 Exxon Research Engineering Co Lubricating oil composition
US4490267A (en) * 1982-12-31 1984-12-25 Shell Oil Company Preparation of a lubricating oil additive, an additive thus prepared _and a lubricating oil containing this additive
US4507466A (en) * 1983-01-07 1985-03-26 The Dow Chemical Corporation Dense star polymers having core, core branches, terminal groups
GB8824037D0 (en) * 1988-10-13 1988-11-23 Shell Int Research Modified dispersant v i improver
US5633415A (en) * 1990-01-16 1997-05-27 Mobil Oil Corporation Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
GB9421282D0 (en) * 1994-10-21 1994-12-07 Exxon Chemical Patents Inc Additives and oleaginous compositions
EP1557441A3 (de) * 2003-12-08 2006-06-28 Peter Dr. Wilharm Nukleierungsmittel auf der Basis von hyperverzweigten Polymeren
JP5802664B2 (ja) * 2009-07-08 2015-10-28 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 粘度調整剤として有用なポリマーブレンド

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903003A (en) * 1974-03-06 1975-09-02 Shell Oil Co Lubricating compositions containing an amido-amine reaction product of a terminally carboxylated isoprene polymer

Also Published As

Publication number Publication date
FR2390496B1 (nl) 1980-07-04
JPS6134724B2 (nl) 1986-08-09
CA1108792A (en) 1981-09-08
FR2390496A1 (fr) 1978-12-08
JPS53139694A (en) 1978-12-06
DE2820211C2 (nl) 1992-05-21
DE2820211A1 (de) 1978-11-16
NL184275C (nl) 1989-06-01
GB1568951A (en) 1980-06-11
NL184275B (nl) 1989-01-02

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