Global patent index - EP 0991678 A1

EP 0991678 A1 2000-04-12 - POLYVINYL CHLORIDE, PROCESSES FOR ITS PRODUCTION, AND COMPOSITIONS CONTAINING IT

Title (en)

POLYVINYL CHLORIDE, PROCESSES FOR ITS PRODUCTION, AND COMPOSITIONS CONTAINING IT

Title (de)

POLYVINYLCHLORID, VERFAHREN ZU DESSEN HERSTELLUNG UND ZUSAMMNENSETZUNG, DIE DIESES ENTHAELT

Title (fr)

CHLORURE DE POLYVINYLE, PROCEDES DE PRODUCTION ET COMPOSITIONS CONTENANT CE DERNIER

Publication

EP 0991678 A1 (EN)

Application

EP 99918171 A

Priority

  • GB 9901267 W
  • GB 9808934 A

Abstract (en)

[origin: WO9955745A1] Polyvinyl chloride pastes and plastisols having good foam forming properties and low viscosity are made from resins produced by (co)polymerising vinyl chloride in the presence of an alkyl sulphate or alkyl sulphate mixture having at least 30 %, preferably at least 50 %, branching. Alternatively the branched alkyl sulphate or mixture can be compounded with the polymer after polymerisation.

IPC 1-7 (main, further and additional classification)

C08F 14/06; C08F 2/26

IPC 8 full level (invention and additional information)

C08L 27/06 (2006.01); C08F 2/26 (2006.01); C08F 14/06 (2006.01)

CPC (invention and additional information)

C08F 14/06 (2013.01)

Combination set (CPC)

C08F 14/06 + C08F 2/22

Citation (search report)

See references of WO 9955745A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9955745 A1 19991104; AU 3620299 A 19991116; EP 0991678 A1 20000412; GB 9808934 D0 19980624; JP 2002506482 A 20020226; KR 20010020484 A 20010315; NO 996444 A 20000223; NO 996444 D0 19991223

INPADOC legal status

2003-01-02 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20020618

2002-03-27 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20020207

2000-04-12 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000107

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE