Global Patent Index - EP 1088939 A1

EP 1088939 A1 2001-04-04 - Printing paper sizing agent composition

Title (en)

Printing paper sizing agent composition

Title (de)

Leimungsmittelzusammensetzung für Druckpapier

Title (fr)

Composition d'agent de collage pour papier d'impression

Publication

EP 1088939 A1 (EN)

Application

EP 00308618 A

Priority

JP 27553099 A

Abstract (en)

A printing paper sizing agent composition comprising an aqueous emulsion comprising (A) a water-insoluble organopolysiloxane comprising (a) alkyl group or aralkyl group having 2 to 20 carbon atoms, and (b) amino group in the molecule and (B) a sizing agent. The composition provides various types of printing papers such as office-use black and white electronic copier papers, color copier papers, ink jet printer papers, and facsimile receiving papers with superior sheet separation characteristics, printing characteristics, and copying characteristics.

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

D21H 21/16; D21H 17/59

IPC 8 full level (invention and additional information)

C08L 83/08 (2006.01); D21H 21/16 (2006.01); D21H 17/59 (2006.01)

CPC (invention and additional information)

D21H 21/16 (2013.01); D21H 17/59 (2013.01)

Citation (search report)

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

EP 1088939 A1 20010404; JP 2001098156 A 20010410

INPADOC legal status


2002-11-06 [18W] WITHDRAWN

- Date of withdrawal: 20020913

2002-01-02 [AKX] PAYMENT OF DESIGNATION FEES

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

2001-10-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010815

2001-04-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

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

2001-04-04 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI