Global Patent Index - EP 1238158 A1

EP 1238158 A1 20020911 - SIZING COMPOSITION

Title (en)

SIZING COMPOSITION

Title (de)

LEIMUNGSZUSAMMENSETZUNG

Title (fr)

COMPOSITION DE COLLAGE

Publication

EP 1238158 A1 20020911 (EN)

Application

EP 00987884 A 20001212

Priority

  • EP 00987884 A 20001212
  • EP 00850026 A 20000210
  • SE 0002501 W 20001212
  • US 46461999 A 19991216

Abstract (en)

[origin: WO0144575A1] The present invention relates to a substantially water-free sizing composition, an aqueous sizing dispersion, the use for sizing or surface sizing paper and board and a process for the production of paper and board. The substantially water-free sizing composition comprises a cellulose reactive sizing agent and an esterified copolymer which is obtainable from a mixture comprising aliphatic olefins and derivatives of unsaturated carboxylic acids. More specifically, the composition comprises an esterified copolymer obtainable form a mixture comprising alpha -olefins and derivatives of alpha , beta -unsaturated dicarboxylic acids.

IPC 1-7

D21H 21/16; D21H 17/72

IPC 8 full level

B01F 17/42 (2006.01); C09K 23/42 (2022.01); D21H 17/15 (2006.01); D21H 17/17 (2006.01); D21H 21/16 (2006.01); D21H 17/16 (2006.01); D21H 17/43 (2006.01)

CPC (source: EP KR)

D21H 17/72 (2013.01 - EP); D21H 21/16 (2013.01 - EP KR); D21H 17/16 (2013.01 - EP); D21H 17/17 (2013.01 - EP); D21H 17/43 (2013.01 - EP)

Citation (search report)

See references of WO 0144575A1

Citation (examination)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0144575 A1 20010621; AU 2415501 A 20010625; AU 766353 B2 20031016; BR 0016344 A 20020910; CA 2394557 A1 20010621; CN 1409788 A 20030409; EP 1238158 A1 20020911; JP 2003527493 A 20030916; KR 20020058081 A 20020712; MX PA02005720 A 20020918; NO 20022845 D0 20020614; NO 20022845 L 20020808; PL 355474 A1 20040504; RU 2002118814 A 20040327

DOCDB simple family (application)

SE 0002501 W 20001212; AU 2415501 A 20001212; BR 0016344 A 20001212; CA 2394557 A 20001212; CN 00817149 A 20001212; EP 00987884 A 20001212; JP 2001545649 A 20001212; KR 20027007139 A 20020604; MX PA02005720 A 20001212; NO 20022845 A 20020614; PL 35547400 A 20001212; RU 2002118814 A 20001212