EP 2402504 A1 20120104 - Transparent paper containing fibrous materials from annual plants and/or other quick-growing non-wooden fibrous materials
Title (en)
Transparent paper containing fibrous materials from annual plants and/or other quick-growing non-wooden fibrous materials
Title (de)
Transparentpapier, enthaltend Faserstoffe aus Einjahrespflanzen und/oder andere schnellwachsende Nichtholzfaserstoffe
Title (fr)
Papier transparent comprenant des matières fibreuses composées de plantes annuelles et/ou d'autres matières fibreuses non dérivées du bois à croissance rapide
Publication
Application
Priority
- EP 10006710 A 20100629
- EP 11005249 A 20110628
Abstract (en)
Transparent paper comprises fibrous material from annual plants and/or other fast-growing non-wood fibrous material and has a light transmission of at least 50%. An independent claim is also included for producing the transparent paper, comprising: (i) providing fibrous material from annual plants and/or other fast-growing non-wood fibrous material; (ii) treating the non-wood fibrous materials and/or secondary fibrous materials, which are obtained from annual plants, other non-wood fibers and/or wood fibers to obtain the stock by breaking, grinding, suspending in water and/or adding other substances including dyes, pigments, bleaching agents, binders and/or fillers; (iii) foliating and drying the paper on a paper machine; and (iv) optionally surface treating and/or processing the paper by dyeing, painting, gluing, further drying, smoothing and/or embossing.
Abstract (de)
Die vorliegende Erfindung betrifft ein Transparentpapier, enthaltend Faserstoffe aus Einjahrespflanzen und/oder andere schnellwachsende Nichtholzfaserstoffe, ein Verfahren zur Herstellung eines solchen Transparentpapiers und die Verwendung desselben.
IPC 8 full level
D21H 21/26 (2006.01); D21H 27/06 (2006.01); D21H 11/12 (2006.01); D21H 11/14 (2006.01)
CPC (source: EP)
D21H 21/26 (2013.01); D21H 27/06 (2013.01)
Citation (applicant)
VON SIEBEL: "Handbuch der Werkstoffprüfung", vol. 4, 1953, SPRINGER-VERLAG, pages: 241 FF
Citation (search report)
- [XY] US 5976320 A 19991102 - LUND GERRIT [DE], et al
- [XY] US 2006016568 A1 20060126 - GILLETTE PAUL C [US], et al
- [XY] GB 2283989 A 19950524 - JIN YUAN PAPER CORP [TW]
- [XY] WO 2007004757 A1 20070111 - LEE KWON-HYOK [KR], et al
- [XY] WO 2008044860 A1 20080417 - BAEK IL-GI [KR]
- [Y] EP 1319749 A1 20030618 - EITOKU CORP [JP], et al
- [A] WO 2008063014 A1 20080529 - I BIG INC [KR], et al
- [Y] US 4416950 A 19831122 - MULLER PETER [US], et al
- [Y] FR 2916769 A1 20081205 - ARJOWIGGINS LICENSING SOC PAR [FR]
- [Y] FR 2910500 A1 20080627 - ARJOWIGGINS SOC PAR ACTIONS SI [FR]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 11005249 A 20110628