Structures and fabricated articles having shape memory made from .alpha.-olefin/vinyl or vinylidene aromatic and/or hindered aliphatic vinyl or vinylidene interpolymers

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United States of America Patent

PATENT NO 6156842
SERIAL NO

09265794

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Abstract

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The present invention pertains to structures and fabricated articles having shape/reshape behavior (and processes for their preparation) comprising; (A) from about 1 to 100 wt % (based on the combined weights of Components A and B) of at least one substantially random interpolymer having an I.sub.2 of 0.1 to about 1,000 g/10 min and an M.sub.w /M.sub.n of from about 1.5 to about 20, which comprises; (1) from about 38 to about 65 mol % of polymer units derived from; (a) at least one vinyl or vinylidene aromatic monomer, or (b) at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, or (c) a combination of at least one aromatic vinyl or vinylidene monomer and at least one hindered aliphatic or cycloaliphatic vinyl or vinylidene monomer, and (2) from about 35 to about 62 mol % of polymer units derived from ethylene and/or at least one C.sub.3-20 .alpha.-olefin; and (B) from 0 to about 99 wt % (based on the combined weights of Components A and B) of at least one polymer other than that of Component A; and (C) from 0 to about 50 % by weight (based on the combined weights of components A, B, C and D) of at least one tackifier; and (D) from 0 to about 80% by weight (based on the combined weights of components A, B, C and D) of at least one filler.

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Patent Owner(s)

Patent OwnerAddress
DOW CHEMICAL COMPANY THE2030 DOW CENTER ABBOTT ROAD MIDLAND MI 48640

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheung, Yunwa W Lake Jackson, TX 77 5094
Diehl, Charles F Lake Jackson, TX 69 2295
Guest, Martin J Lake Jackson, TX 40 985
Hoenig, Stephen M Lake Jackson, TX 20 1176
Sneddon, John Santa Monica, CA 7 295
Stewart, Kenneth B Lake Jackson, TX 13 597
Turley, Robert R Webbers Falls, OK 20 579

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