Nova Patents
ATE293133T1

Synthesis method for polymers by controlled radical polymerisation using halogenated xanthates

Abstract

The invention concerns a method for preparing polymers, which consists in contacting: an ethylenically unsaturated monomer; a soure of free radicals; and a halogenated xanthate.

Term

Term ended

Projected expiry passed 26 May 2020, 6.3 years ago.

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  3. Published
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18 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
9907096FranceA
0001438FranceW

Members18

Family members, oldest first
DocumentOfficeKind
FR2794463A1FranceA1
CA2375849A1CanadaA1
WO0075207A1World Intellectual Property Organization (WIPO)A1
AU5409900AAustraliaA
EP1185570A1European Patent Office (EPO)A1
CZ20014337A3CzechiaA3
MXPA01012511AMexicoA
IL146696D0IsraelD0
ZA200109549BSouth AfricaB
JP2003501528AJapanA
JP3542580B2JapanB2
US6777513B1United States of AmericaB1
FR2794463B1FranceB1
EP1185570B1European Patent Office (EPO)B1
AT293133TAustriaT
ATE293133T1This recordAustriaT1
DE60019419D1GermanyD1
DE60019419T2GermanyT2