Mineral oils: processes and products – Products and compositions – Asphalts – tars – pitches and resins
Patent
1982-03-30
1984-08-14
Gantz, Delbert E.
Mineral oils: processes and products
Products and compositions
Asphalts, tars, pitches and resins
585422, 585425, 528396, 208 44, C10C 302, C09K 334, C07C 202
Patent
active
044655851
ABSTRACT:
A cholesteric mesophase pitch is disclosed along with methods for producing the same.
REFERENCES:
patent: 3529934 (1970-09-01), Shindo
patent: 3966887 (1976-06-01), Chiche
patent: 4303631 (1981-12-01), Lewis et al.
patent: 4412059 (1983-10-01), Krigbaum et al.
Liquid Crystals & Plastic Crystals vol. I _Editors Gray et al., Ellis Horwood Limited, 1974, _(Chap I, 2 & 3, Preface).
Molecular Crystals & Liquid Crystals Editors Dienes et al., "Carbonaceous Mesophase Disc-Like Nematic Liquid Crystal" by H. Gasparoux, Jan. 1981.
Program and Abstracts (Kyoto Japan Jun.-Jul. 1981) Session 6 "Mesophases of Disc-Like Molecular and Carbonaceous Materials".
H. Gasparous, C. Destrade, and Nguyen Huu Tinh, Nematic Disc-Like Liquid Crystal: A Model for the Carbonaceas Mesophase, 15th Conference on Carbon, pp. 176, 177 (1981).
Fink D.
Gantz Delbert E.
Maull Helane E.
Union Carbide Corporation
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