Processing

Please wait...

Settings

Settings

Goto Application

1. BRPI1008908 - sistema iniciador para a polimerização aniônica e método para a fabricação do sistemainiciador, método para a fabricação de homopolímeros diênicos e/ou copolímeros diênicos e uso do sistema iniciador

Office Brazil
Application Number PI1008908
Application Date 09.02.2010
Publication Number PI1008908
Publication Date 15.03.2016
Grant Number PI1008908
Grant Date 28.01.2020
Publication Kind B1
IPC
C08F 4/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
4Polymerisation catalysts
C08F 36/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
36Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
CPC
C08F 4/565
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
4Polymerisation catalysts
42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
44selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
54together with other compounds thereof
56Alkali metals being the only metals present, e.g. Alfin catalysts
565Lithium being present, e.g. butyllithium + sodiumphenoxide
C08F 36/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
36Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
02the radical having only two carbon-to-carbon double bonds
04conjugated
C08L 9/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
9Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
C08L 9/06
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
9Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
06Copolymers with styrene
Applicants ARLANXEO DEUTSCHLAND GMBH
LANXESS DEUTSCHLAND GMBH
Inventors Norbert Steinhauser
Agents DAVID DO NASCIMENTO ADVOGADOS ASSOCIADOS
Title
(PT) sistema iniciador para a polimerização aniônica e método para a fabricação do sistemainiciador, método para a fabricação de homopolímeros diênicos e/ou copolímeros diênicos e uso do sistema iniciador
Abstract
(PT)
sistema iniciador para a polimerização aniônica e método para a fabricação do sistemainiciador, método para a fabricação de homopolímeros diênicos e/ou copolímeros diênicos e uso do sistema iniciador a presente invenção se refere a um sistema iniciador para a síntese de borrachas diênicas com elevado teor de vinil, um método para a fabricação e seu uso para fabricação de homopolímeros diênicos e copolímeros diênicos com elevado teor de vinil a elevadas temperaturas de polimerização.