BR9804377A - Aditivos de copolìmeros de olefinas funcionalizados. - Google Patents

Aditivos de copolìmeros de olefinas funcionalizados.

Info

Publication number
BR9804377A
BR9804377A BR9804377-3A BR9804377A BR9804377A BR 9804377 A BR9804377 A BR 9804377A BR 9804377 A BR9804377 A BR 9804377A BR 9804377 A BR9804377 A BR 9804377A
Authority
BR
Brazil
Prior art keywords
olefin copolymer
functionalized olefin
copolymer additives
relates
additive
Prior art date
Application number
BR9804377-3A
Other languages
English (en)
Inventor
Carl Kurt Esche Jr
Anthony J Rollin
Mark Thomas Devlin
Original Assignee
Ethyl Corp
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 Ethyl Corp filed Critical Ethyl Corp
Publication of BR9804377A publication Critical patent/BR9804377A/pt

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    • C10M151/00—Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium
    • C10M151/02—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C—CHEMISTRY; METALLURGY
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    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/08—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms
    • C—CHEMISTRY; METALLURGY
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    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/08—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms
    • C08F255/10—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having four or more carbon atoms on to butene polymers
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    • C08F8/00—Chemical modification by after-treatment
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    • C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Combustion & Propulsion (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)

Abstract

Patente de Invenção: <B>"ADITIVOS DE COPOLìMEROS DE OLEFINAS FUNCIONALIZADOS"<D>. A presente invenção refere-se a um novo aditivo de combustível e lubrificante multifuncional que proporciona propriedades de capacidade de dispersão bem como crédito de incrementador de índice de viscosidade, maior economia de combustível e propriedades viscométricas a baixa temperatura. A invenção também se refere a concentrados, composições de combustível e óleo lubrificante que contêm o dito aditivo.
BR9804377-3A 1997-10-15 1998-10-15 Aditivos de copolìmeros de olefinas funcionalizados. BR9804377A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/950,871 US6107258A (en) 1997-10-15 1997-10-15 Functionalized olefin copolymer additives

Publications (1)

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BR9804377A true BR9804377A (pt) 2000-07-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804377-3A BR9804377A (pt) 1997-10-15 1998-10-15 Aditivos de copolìmeros de olefinas funcionalizados.

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US (1) US6107258A (pt)
EP (1) EP0909805A1 (pt)
JP (1) JPH11302322A (pt)
CN (1) CN1214345A (pt)
BR (1) BR9804377A (pt)
CA (1) CA2248661A1 (pt)
SG (1) SG74663A1 (pt)

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