Low odor, light color hot pick-up adhesive

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Reexamination Certificate

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C524S476000, C524S487000, C524S488000, C524S490000

Reexamination Certificate

active

06984680

ABSTRACT:
A hot melt label or other paper stock pick-up adhesive can be formulated using a hydrogenated tackifying resin combined with waxes, oils, stabilizers and other additive materials. Such a material has hot tack and other properties that produce excellent pick-up properties. The hot melt materials are hypoallergenic and are safe to use.

REFERENCES:
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patent: 4218294 (1980-08-01), Brack
patent: 5010119 (1991-04-01), McElrath et al.
patent: 5128397 (1992-07-01), Horsey et al.
patent: 5939483 (1999-08-01), Kueppers
patent: 5985074 (1999-11-01), Heemann et al.
patent: 6117945 (2000-09-01), Mehaffy et al.
patent: 6172156 (2001-01-01), Lindquist et al.
patent: 6239208 (2001-05-01), Halloran et al.
patent: 6653385 (2003-11-01), Wang et al.
patent: 6657000 (2003-12-01), De Keyzer et al.
“Carousel Wrap-Around Labeling System,”Nordson Corporation, 2 pgs (© 2002).
“Nordson Carousel Wrap-Around Labeling System Delivers Precise Adhesive Application For More Consistent Label Application,”Nordson Corporation, 2 pgs. (Nov. 3, 2002).

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