Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1984-10-09
1986-07-08
Lee, Lester L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528190, 528193, 528194, C08G 6368
Patent
active
045993955
ABSTRACT:
Thermotropic fully-aromatic polyesters which contain sulphonic acid and/or metal sulphonate groups bound to the aromatic rings of the polyester, have improved mechanical properties.
REFERENCES:
patent: 3018272 (1962-01-01), Griffing et al.
patent: 3663508 (1972-05-01), Mobius et al.
patent: 4299756 (1981-11-01), Calundann
patent: 4515937 (1985-05-01), Baron et al.
patent: 4522974 (1985-06-01), Calundann et al.
Dicke Hans-Rudolf
El-Sayed Aziz
Schmidt Manfred
Witman Mark
Bayer Aktiengesellschaft
Lee Lester L.
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