Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1990-06-11
1992-10-20
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526114, 526160, 5263482, 526902, C08F 1014
Patent
active
051570920
ABSTRACT:
A polymer of 4-methylpentene-1 having a substantially syndiotactic structure, which polymer contains 0 to 30 mol % of the .alpha.-olefin unit other than the 4-methylpentene-1 unit and has excellent physical properties.
REFERENCES:
patent: 4791180 (1988-12-01), Turner et al.
patent: 4892851 (1990-01-01), Ewen et al.
Synthesis of Syndiotactic poly-1,2-(4-methyl-1,3-pentadiene), Zambelli et al, Macromolecules, 22(5), 2126, 1989.
Journal of The American Chemical Society, vol. 110, 1988, pp. 6255-6256, American Chemical Society; J. A. Ewen et al.
Asanuma Tadashi
Iwatani Tutomu
Sasaki Tateyo
Shiomura Tetsunosuke
Tamai Yukari
Mitsui Toatsu Chemicals Incorporated
Schofer Joseph L.
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