EP 0255318 B1 19910904 - METHOD OF MAKING A WATER LAID FIBROUS WEB CONTAINING ONE OR MORE FINE POWDERS
Title (en)
METHOD OF MAKING A WATER LAID FIBROUS WEB CONTAINING ONE OR MORE FINE POWDERS
Publication
Application
Priority
GB 8618733 A 19860731
Abstract (en)
[origin: EP0255318A2] A method of making a fibrous web containing at least two particulate materials and which includes mixing the dry particulate materials together in a substantially dry condition, using the dry mix to form at least part of an aqueous dispersion of fibres, and draining the dispersion to form a web.
IPC 1-7
IPC 8 full level
D21H 21/50 (2006.01); D21H 13/40 (2006.01); D21H 17/00 (2006.01); D21H 17/33 (2006.01); D21H 17/63 (2006.01); D21H 17/67 (2006.01); D21H 17/69 (2006.01)
CPC (source: EP KR)
D21H 13/40 (2013.01 - EP KR); D21H 17/33 (2013.01 - EP KR); D21H 17/63 (2013.01 - KR); D21H 17/67 (2013.01 - EP); D21H 17/675 (2013.01 - EP); D21H 17/69 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0255318 A2 19880203; EP 0255318 A3 19891227; EP 0255318 B1 19910904; AT E66981 T1 19910915; AU 594178 B2 19900301; AU 7614387 A 19880204; BR 8703884 A 19880329; CA 1280259 C 19910219; DE 3772661 D1 19911010; DK 170539 B1 19951016; DK 389887 A 19880201; DK 389887 D0 19870727; ES 2024513 B3 19920301; FI 87090 B 19920814; FI 87090 C 19921125; FI 873265 A0 19870727; FI 873265 A 19880201; GB 8618733 D0 19860910; GR 3002956 T3 19930125; IE 59732 B1 19940323; IE 872030 L 19880131; JP 2666138 B2 19971022; JP S6343000 A 19880224; KR 880001410 A 19880423; KR 950006814 B1 19950622; NO 174263 B 19931227; NO 174263 C 19940406; NO 873140 D0 19870727; NO 873140 L 19880201; PT 85418 A 19880729; PT 85418 B 19930730; ZA 875506 B 19880201
DOCDB simple family (application)
EP 87306604 A 19870727; AT 87306604 T 19870727; AU 7614387 A 19870727; BR 8703884 A 19870727; CA 543087 A 19870727; DE 3772661 T 19870727; DK 389887 A 19870727; ES 87306604 T 19870727; FI 873265 A 19870727; GB 8618733 A 19860731; GR 910401587 T 19911022; IE 203087 A 19870727; JP 18747187 A 19870727; KR 870008174 A 19870727; NO 873140 A 19870727; PT 8541887 A 19870727; ZA 875506 A 19870727