Organic magnetic member, organic ferromagnetic member, and proce

Details Organic magnetic member, organic ferromagnetic member, and proce Organic magnetic member, organic ferromagnetic member, and proce

1994-03-03

1995-10-24

Nagumo, Mark

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526265, 526251, 252 6254, C08F 3800

Patent

active

054611326

ABSTRACT:
An organic magnetic member comprises repetition units represented by the following general formula [I]: ##STR1## having at least one of R.sub.1 and R.sub.2 which is a substituted or unsubstituted aromatic ring, or a substituted or unsubstituted heterocyclic ring, and being spontaneously magnetized.

REFERENCES:
patent: 5135673 (1992-08-01), Murata et al.
Van Nostrand's Scientific Encyclopedia, 7th Ed., 1989, p. 819.
R T Morrison and R N Boyd "Organic Chemistry", 3rd Ed Allyn & Bacon, Boston, 1973, p. 360.
K. Hasegawa et al. (1975) Macromol. 8, 255-259.
H. Iwamura et al. (1989) Mol. Cryst. Liq. Cryst. 176, 33-48.
Y. V. Korshak et al. (1987) Nature 326, 370.varies.372.
AN Chuvyrov et al. (1989) Sov. Phys Solid State 31 (3), 351-354.
N. Yoshioka et al., "Magnetic Interaction Observed in the Polyacetylenic Derivatives with High Spin Concentration," Molcular Crystals and Liquid Crystals, vol. 190, Oct. 1990, pp. 45-53.
H. Nishide et al., "Poly[(3,5-di-tert-butyl-4-hydroxyphenyl)-acetylene]: Formation of Conjugated Stable Polyradical," Macromolecules, vol. 21, 1988, pp. 3119-3120.
World Patents Index Latest, Derwent Publications Ltd., London, GB; AN 89-374138 & JP-A-1 270 910 (Tsuchida) & Chemical Abstracts 122 (1990), May 14, No. 20, Columbus, Ohio, U.S., 180093v.
World Patents Index Latest, Derwent Publications ltd., London, GB; AN 88-365168 & JP-A-63 275 614 (Mitsubishi Chem.).
T. Matsuda, "Polymerization of 1-Phenyl-1-alkynes by Halides of Niobium and Tantalum," Macromolecules, vol. 18, No. 3, Mar. 1985, pp. 311-316.

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