[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

BE882137A - Procede pour la reduction d'alcoolates metalliques et utilisation des produits ainsi obtenus dans la polymerisation et la copolymerisation de composes insatures - Google Patents

Procede pour la reduction d'alcoolates metalliques et utilisation des produits ainsi obtenus dans la polymerisation et la copolymerisation de composes insatures

Info

Publication number
BE882137A
BE882137A BE0/199722A BE199722A BE882137A BE 882137 A BE882137 A BE 882137A BE 0/199722 A BE0/199722 A BE 0/199722A BE 199722 A BE199722 A BE 199722A BE 882137 A BE882137 A BE 882137A
Authority
BE
Belgium
Prior art keywords
copolymerization
polymerization
products
reduction
unsaturated compounds
Prior art date
Application number
BE0/199722A
Other languages
English (en)
Inventor
Alberto Greco
Guglielmo Bertolini
Original Assignee
Anic Spa
Snam Progetti
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 Anic Spa, Snam Progetti filed Critical Anic Spa
Publication of BE882137A publication Critical patent/BE882137A/fr

Links

Classifications

    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/68—Preparation of metal alcoholates
    • C07C29/685—Preparation of metal alcoholates by converting O-metal groups to other O-metal groups
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BE0/199722A 1979-03-07 1980-03-07 Procede pour la reduction d'alcoolates metalliques et utilisation des produits ainsi obtenus dans la polymerisation et la copolymerisation de composes insatures BE882137A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20798/79A IT1113421B (it) 1979-03-07 1979-03-07 Metodo per la riduzione di alcossidi metallici e impiego dei composti cosi' ottenuti

Publications (1)

Publication Number Publication Date
BE882137A true BE882137A (fr) 1980-09-08

Family

ID=11172213

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/199722A BE882137A (fr) 1979-03-07 1980-03-07 Procede pour la reduction d'alcoolates metalliques et utilisation des produits ainsi obtenus dans la polymerisation et la copolymerisation de composes insatures

Country Status (31)

Country Link
US (1) US4333881A (fr)
JP (1) JPS55160784A (fr)
AR (1) AR226174A1 (fr)
AT (1) AT371796B (fr)
AU (1) AU528925B2 (fr)
BE (1) BE882137A (fr)
BR (1) BR8001392A (fr)
CA (1) CA1133018A (fr)
CH (1) CH646932A5 (fr)
CS (1) CS276219B6 (fr)
DD (1) DD149369A5 (fr)
DE (1) DE3008909C2 (fr)
DK (1) DK97380A (fr)
ES (1) ES8104328A1 (fr)
FR (1) FR2450845B1 (fr)
GB (1) GB2046740B (fr)
HU (1) HU182108B (fr)
IE (1) IE49524B1 (fr)
IL (1) IL59534A (fr)
IN (2) IN154572B (fr)
IT (1) IT1113421B (fr)
LU (1) LU82228A1 (fr)
MX (1) MX153451A (fr)
NL (1) NL8001390A (fr)
NO (2) NO157579C (fr)
PT (1) PT70912A (fr)
RO (1) RO81241A (fr)
SE (2) SE448460B (fr)
SU (1) SU1319782A3 (fr)
YU (2) YU41035B (fr)
ZA (1) ZA801254B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594439A (en) * 1980-08-06 1986-06-10 The Board Of Trustees Of The Leland Stanford Jr. University Method for asymmetric epoxidation
IT1139827B (it) * 1980-11-24 1986-09-24 Nat Distillers Chem Corp Composti intermetallici di alcossidi di ossidi di metalli di transizione polimeri
US4513095A (en) * 1980-11-24 1985-04-23 National Distillers And Chemical Corporation Intermetallic compounds of polymeric transition metal oxide alkoxides and catalytic use thereof
JPS57193491A (en) * 1981-05-25 1982-11-27 Nippon Soda Co Ltd Complex oxyalkoxide and its preparation
US4526724A (en) * 1983-09-30 1985-07-02 Standard Oil Company (Indiana) Process for the preparation of zero valent bis-arene transition metal compounds
US4609755A (en) * 1983-10-20 1986-09-02 Allied Colloids Limited Synthesis of vinyl esters
US4727165A (en) * 1983-11-18 1988-02-23 Phillips Petroleum Company Catalytically hydrogenated decomposible molybdenum compounds as oil hydrofining agents
US4650778A (en) * 1985-01-18 1987-03-17 E. I. Du Pont De Nemours And Company Metal halide vaporization into diluents
US4740570A (en) * 1985-01-18 1988-04-26 E. I. Du Pont De Nemours And Company Metal halide vaporization into diluents
US5039636A (en) * 1990-08-10 1991-08-13 Hercules Incorporated Preparation of aluminum titanate from an organometallic oligomer
US5536857A (en) * 1994-07-05 1996-07-16 Ford Motor Company Single source volatile precursor for SiO2.TiO2 powders and films
DE19545444A1 (de) * 1995-12-06 1997-06-12 Du Pont Alkoxide mit Erdalkalien und Titan, Zirkon und/oder Hafnium, deren Herstellung und Verwendung
RU2471763C1 (ru) * 2011-12-27 2013-01-10 Федеральное государственное бюджетное учреждение науки Институт химии высокочистых веществ им. Г.Г. Девятых Российской академии наук (ИХВВ РАН) Способ получения двойного изопропилата магния-алюминия
RU2603771C1 (ru) * 2015-05-05 2016-11-27 Федеральное государственное унитарное предприятие "Ордена Ленина и ордена Трудового Красного Знамени Научно-исследовательский институт синтетического каучука имени академика С.В. Лебедева" (ФГУП НИИСК) Способ получения смешанных барийсодержащих алкоголятов

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755750A (fr) * 1969-09-06 1971-02-15 Dynamit Nobel Ag Procede de preparation simultanee d'alcoolates d'alcalis et de composescomplexes solubles beta-dicetoniques du titane trivalent
GB1415508A (en) * 1972-07-24 1975-11-26 Albright & Wilson Diarene chromium compounds
IL51283A (en) * 1976-01-30 1979-11-30 Snam Progetti Process for preparing a co-catalyst for use in the polymerization of a-olefins,a co-catalyst prepared by the process,a catalytic system comprising such a co-catalyst and a process for polymerizing an a-olefin using such catalytic system

Also Published As

Publication number Publication date
NL8001390A (nl) 1980-09-09
YU1683A (en) 1983-12-31
SU1319782A3 (ru) 1987-06-23
JPS6340193B2 (fr) 1988-08-10
YU42065B (en) 1988-04-30
IT7920798A0 (it) 1979-03-07
ES489717A0 (es) 1981-04-01
RO81241B (ro) 1983-05-30
HU182108B (en) 1983-12-28
GB2046740A (en) 1980-11-19
YU63880A (en) 1983-02-28
IT1113421B (it) 1986-01-20
LU82228A1 (fr) 1980-09-24
SE460478B (sv) 1989-10-16
NO157579B (no) 1988-01-04
NO157579C (no) 1988-04-13
SE448460B (sv) 1987-02-23
IE49524B1 (en) 1985-10-16
NO850883L (no) 1980-09-08
PT70912A (en) 1980-04-01
AU5589780A (en) 1980-09-11
AT371796B (de) 1983-07-25
IE800386L (en) 1980-09-07
YU41035B (en) 1986-10-31
CH646932A5 (it) 1984-12-28
US4333881A (en) 1982-06-08
ATA124680A (de) 1982-12-15
FR2450845A1 (fr) 1980-10-03
IL59534A (en) 1985-10-31
GB2046740B (en) 1983-03-09
NO800628L (no) 1980-09-08
ZA801254B (en) 1981-03-25
CS276219B6 (en) 1992-04-15
SE8500363D0 (sv) 1985-01-25
AU528925B2 (en) 1983-05-19
RO81241A (fr) 1983-06-01
ES8104328A1 (es) 1981-04-01
BR8001392A (pt) 1980-11-11
FR2450845B1 (fr) 1985-10-18
DE3008909A1 (de) 1980-09-11
IN154572B (fr) 1984-11-10
CA1133018A (fr) 1982-10-05
MX153451A (es) 1986-10-16
SE8001727L (sv) 1980-09-08
AR226174A1 (es) 1982-06-15
IN156280B (fr) 1985-06-15
DK97380A (da) 1980-09-08
JPS55160784A (en) 1980-12-13
SE8500363L (sv) 1985-01-25
DE3008909C2 (de) 1983-06-09
DD149369A5 (de) 1981-07-08

Similar Documents

Publication Publication Date Title
FR2300772A1 (fr) Procede pour la polymerisation ou la copolymerisation d'a-olefines
FR2450845B1 (fr) Procede pour la reduction d'alcoolates metalliques et utilisation des produits ainsi obtenus dans la polymerisation et la copolymerisation de composes insatures
FR2352000A1 (fr) Procede de polymerisation d'ethylene ou d'a-olefines a l'aide de catalyseurs a base de titane et d'aluminium et nouveaux produits ainsi obtenus a grande stereoregularite
BE869438A (fr) Procede pour la polymerisation et la copolymerisation de diolefines
FR2458561B1 (fr) Procede pour la polymerisation d'ethylene
DE3278283D1 (en) Process for continuous bulk copolymerization of vinyl monomers and product thereof
BE840600A (fr) Procede pour eliminer l'accumulation de polymeres dans un recipient de reaction de polymerisation
FR2572083B1 (fr) Procede de demarrage de polymerisation ou de copolymerisation en phase gazeuse d'alpha-olefines en presence de systeme catalytique ziegler-natta
FR2560200B1 (fr) Procede de preparation de catalyseurs supportes a base de composes de vanadium pour la polymerisation et la copolymerisation de l'ethylene
FR2464242B1 (fr) Catalyseur pour la polymerisation d'alpha-olefines et procede d'application de ce catalyseur
BE857223A (fr) Procede de polymerisation en deux stades pour la formation de toner et nouveaux produits ainsi obtenus
BE870313A (fr) Procede de polymerisation ou de copolymerisation d'olefines
BE824512A (fr) Catalyseur et procede pour la polymerisation d'alpha-olefines
FR2318880A1 (fr) Catalyseur a quatre composants pour la polymerisation d'a-olefines et nouveaux produits ainsi obtenus
FR2461726B1 (fr) Procede continu pour la preparation de copolymeres et terpolymeres d'acrylamide par polymerisation en solution
RO66798A (fr) Procede pour la polymerisation ou pour la copolymerisation des diennes conjugues avec des composes vynilaromatiques
BE879154A (fr) Procede et appareillage a deux reacteurs pour la polymerisation de l'ethylene
FR2465703B1 (fr) Alcoolates tertiaires de baryum, leur preparation, compositions en renfermant utilisables dans des polymerisations anioniques et procede de polymerisation de monomeres ethyleniques et de monomeres heterocycliques
FR2317009A1 (fr) Procede pour preparer une composition de catalyseur pour la polymerisation d'alpha-olefines
BE893965A (fr) Procede de polymerisation et de copolymerisation de composes olefiniquement insatures et composes ainsi obtenus
FR2416238B1 (fr) Procede d'homo- ou de copolymerisation d'olefines et nouveaux produits ainsi obtenus
BE818889A (fr) Perfectionnements aux procedes pour l'homopolymerisation ou la copolymerisation d'ethylene
FR2530642B1 (fr) Procede pour la preparation d'initiateurs de polymerisation multifonctionnels
FR2352838A1 (fr) Procede de polymerisation en masse de monomeres monoalkenylaromatiques pour la preparation de polymelanges et nouveaux produits ainsi obtenus
BE882134A (fr) Procede pour la copolymerisation de l'ethylene avec des hydrocarbures poly-insatures, copolymeres ainsi obtenus et catalyseur utilise dans ce procede

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAMPROGETTI S.P.A.

Effective date: 19930331

Owner name: ANIC S.P.A.

Effective date: 19930331