Global Patent Index - EP 0099547 A1

EP 0099547 A1 19840201 - Paper sizing process.

Title (en)

Paper sizing process.

Title (de)

Verfahren zur Leimung von Papier.

Title (fr)

Procédé d'encollage du papier.

Publication

EP 0099547 A1 19840201 (EN)

Application

EP 83106892 A 19830713

Priority

IT 2238882 A 19820714

Abstract (en)

In the sizing of paper filled with calcium carbonate, the precipitation of the resin sizing agent is carried out by means of aluminium polyhydroxychloride or aluminium polychloride.

IPC 1-7

D21D 3/00

IPC 8 full level

D21H 17/63 (2006.01); D21H 17/66 (2006.01); D21H 17/67 (2006.01)

CPC (source: EP)

D21H 17/66 (2013.01); D21H 17/675 (2013.01)

Citation (search report)

  • [XD] CA 759363 A 19670523 - HARIMA CHEMICALS INC, et al
  • [XD] FR 2418297 A1 19790921 - UGINE KUHLMANN [FR]
  • [A] FR 1005346 A 19520409
  • [A] ABSTRACTS BULL. INST. PAPER CHEM., vol. 49, no. 3, September 1978, page 252, no. 2132, Appleton, Wisconsin, USA
  • [A] TAPPI J. TECHN. SASS. PULP PAPER IND., vol. 65, no. 3, March 1982, pages 125-130, Atlanta, Georgia, USA

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0099547 A1 19840201; AU 1681883 A 19840119; BR 8303750 A 19840221; ES 524085 A0 19840616; ES 8405866 A1 19840616; FI 832579 A0 19830714; FI 832579 A 19840115; IT 1151847 B 19861224; IT 8222388 A0 19820714; IT 8222388 A1 19840114; JP S5926594 A 19840210; NO 162978 B 19891204; NO 162978 C 19900314; NO 832549 L 19840116; ZA 835035 B 19840725

DOCDB simple family (application)

EP 83106892 A 19830713; AU 1681883 A 19830713; BR 8303750 A 19830713; ES 524085 A 19830713; FI 832579 A 19830714; IT 2238882 A 19820714; JP 12706783 A 19830714; NO 832549 A 19830713; ZA 835035 A 19830711