EP 0761876 A1 19970312 - Paper or cardboard
Title (en)
Paper or cardboard
Title (de)
Papier oder Karton
Title (fr)
Papier ou carton
Publication
Application
Priority
EP 95114103 A 19950908
Abstract (en)
The inner layer (2) of a two-layer coating (2,3) to give an aroma- and vapour-barrier on paper or cardboard (1) consists of: (a) amorphous SiO2, Al oxide, PVA and a copolymer of styrene-butadiene with acrylonitrile; or (b) silicic acid (opt. pptd.), PVA and the same copolymer as in (a). In each of (a) and (b) additional components may also be present.
IPC 1-7
IPC 8 full level
D21H 19/82 (2006.01); D21H 27/10 (2006.01); D21H 19/18 (2006.01); D21H 19/20 (2006.01); D21H 19/58 (2006.01)
CPC (source: EP)
D21H 19/826 (2013.01); D21H 27/10 (2013.01); D21H 19/18 (2013.01); D21H 19/20 (2013.01); D21H 19/58 (2013.01)
Citation (applicant)
- EP 0375924 A2 19900704 - CARTIERE SAFFA S A [IT]
- EP 0393451 A1 19901024 - NEUSIEDLER AG [AT]
- DE 4227184 A1 19940224 - DRESDEN PAPIER AG [DE]
Citation (search report)
- [E] EP 0671506 A2 19950913 - DETTLING BERNHARD [DE]
- [A] WO 9426513 A1 19941124 - INT PAPER CO [US]
- [A] DE 4335247 A1 19950622 - GRUBER & WEBER GMBH CO KG [DE]
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0761876 A1 19970312; EP 0761876 B1 19980128; AT E162866 T1 19980215; DE 59501382 D1 19980305; ES 2114255 T3 19980516
DOCDB simple family (application)
EP 95114103 A 19950908; AT 95114103 T 19950908; DE 59501382 T 19950908; ES 95114103 T 19950908