B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
281/7
B42D 1/00 (2006.01) B42C 9/00 (2006.01) B42C 19/04 (2006.01) B42D 1/02 (2006.01) C09J 175/04 (2006.01)
Patent
CA 1337437
Rounded, hard covered books are bound using a specific class of low viscosity reactive urethane hot melt adhesive compositions which provide a coating which will remain sufficiently flexible and thermoplastic so as to be capable of accepting and maintaining the rounded configuration even after extended periods of storage.
611068
Carter David Grahame
Clark Anthony John
Green Derek John
Ablestik Laboratories
Borden Ladner Gervais Llp
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