Stock material or miscellaneous articles – Layer or component removable to expose adhesive – Polymer derived from material having at least one acrylic or...
Reexamination Certificate
2005-01-04
2005-01-04
Nakarani, D. S. (Department: 1773)
Stock material or miscellaneous articles
Layer or component removable to expose adhesive
Polymer derived from material having at least one acrylic or...
C156S330900, C156S331800, C428S3550CN, C428S3550AC, C428S520000, C526S288000, C526S302000, C526S317100, C526S319000
Reexamination Certificate
active
06838143
ABSTRACT:
Adhesive-coated, peelable protective films and peelable labels, wherein the adhesive contains a copolymer that is capable of undergoing free-radical polymerization and which comprises, to an extent of from 0.1 to 10 wt %, based on the copolymer, a compound A compound of at least one copolymerizable, ethylenically unsaturated group and a group of the formulain which R1and R2independently stand for hydrogen or a C1-C5alkyl group or R1and R2together form a bridging C2-C4alkylene group which can be mono- or di-substituted by a C1-C4alkoxy group or hydroxyl group and X stands for O or S.
REFERENCES:
patent: 4035546 (1977-07-01), Ruppert, Jr.
patent: 4713273 (1987-12-01), Freedman
patent: 5055504 (1991-10-01), Mahil et al.
patent: 5908908 (1999-06-01), Vanhoye et al.
patent: 0 417 564 (1991-03-01), None
patent: 0 822 206 (1998-02-01), None
Hartz Oliver
Röckel Harald
Schumacher Karl-Heinz
Staller Christelle
BASF - Aktiengesellschaft
Nakarani D. S.
LandOfFree
Peelable protective film does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Peelable protective film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Peelable protective film will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3371275