BE556974A - Connective polymers and processes and catalyst systems for their preparation - Google Patents

Connective polymers and processes and catalyst systems for their preparation

Info

Publication number
BE556974A
BE556974A BE556974A BE556974A BE556974A BE 556974 A BE556974 A BE 556974A BE 556974 A BE556974 A BE 556974A BE 556974 A BE556974 A BE 556974A BE 556974 A BE556974 A BE 556974A
Authority
BE
Belgium
Prior art keywords
connective
polymers
processes
preparation
catalyst systems
Prior art date
Application number
BE556974A
Other languages
French (fr)
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 filed Critical
Publication of BE556974A publication Critical patent/BE556974A/en

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • 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
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • 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
    • C08F295/00—Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer
    • 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
    • C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C08F4/12—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of boron, aluminium, gallium, indium, thallium or rare earths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BE556974A 1956-04-25 1957-04-25 Connective polymers and processes and catalyst systems for their preparation BE556974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US821971XA 1956-04-25 1956-04-25

Publications (1)

Publication Number Publication Date
BE556974A true BE556974A (en) 1957-10-25

Family

ID=22169654

Family Applications (1)

Application Number Title Priority Date Filing Date
BE556974A BE556974A (en) 1956-04-25 1957-04-25 Connective polymers and processes and catalyst systems for their preparation

Country Status (4)

Country Link
BE (1) BE556974A (en)
FR (1) FR1237115A (en)
GB (1) GB821971A (en)
NL (1) NL216657A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296338A (en) * 1962-12-10 1967-01-03 Avisun Corp Block copolymers of ethylene and propylene

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449469A (en) * 1964-05-07 1969-06-10 Nat Distillers Chem Corp High-impact blends of polystyrene,alfin-catalyzed resinous copolymer and alfin-catalyzed butadiene rubber
US3242038A (en) * 1964-08-11 1966-03-22 Shell Oil Co Laminates of polyalkenes and certain block copolymers
US6765066B2 (en) 1999-12-30 2004-07-20 Bridgestone Corporation Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
EP1252211B1 (en) * 1999-12-30 2013-07-24 Bridgestone Corporation Copolymers prepared by using both anionic polymerization techniques and coordination catalysts
DE10115106A1 (en) * 2001-03-27 2002-10-10 Bayer Ag Block copolymer based on conjugated diolefins and polar monomers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296338A (en) * 1962-12-10 1967-01-03 Avisun Corp Block copolymers of ethylene and propylene

Also Published As

Publication number Publication date
FR1237115A (en) 1960-07-29
NL216657A (en)
GB821971A (en) 1959-10-14

Similar Documents

Publication Publication Date Title
DK101484C (en) Process for the catalytic polymerization of olefins.
OA03164A (en) New processes for the preparation of penicillin and their use.
FR1174783A (en) Polymerization catalysts and polymerization and copolymerization processes using these catalysts
FR1113509A (en) New polymerization processes, their preparation and their applications
FR1175309A (en) Catalyst and polymerization process
FR1237115A (en) Connective polymers and processes and catalyst systems for their preparation
FR1205444A (en) Polymerization catalyst
FR1197027A (en) Polymerization catalysts, their preparation and use
BE608718A (en) Process for the catalytic polymerization of aldehydes
FR1222986A (en) Catalyst system for olefins
FR1200130A (en) Polymerization catalysts, their preparation and applications
FR1249828A (en) Process for the preparation of particulate film-forming polymers
FR1302976A (en) New cross-linked polymers, new fibrous products and processes for their manufacture
FR1209405A (en) Improved catalyst for the polymerization of alpha-olefins
FR1397229A (en) New dibenzodiazepinones and processes for their preparation
FR1175661A (en) Catalyst systems for the polymerization of unsaturated compounds
BE574572A (en) Delta <1,4,6> -steroids and processes for their preparation.
BE613688A (en) 6,16-17-oxygenated dialkylprogesterones and processes for their preparation
FR1156583A (en) Process for the polymerization of olefins, and catalysts for this process
FR1349864A (en) Catalyst and process for the polymerization of olefins
AU235377B2 (en) Polymerization catalyst and transmetallation process relating thereto
FR1376351A (en) Catalytic system for the polymerization of diolefins
FR1146264A (en) Joist system for construction
BE608653A (en) 6-16-dialkylpregnenes and processes for their preparation
FR1175012A (en) Catalyst and process for the polymerization of olefins