Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1990-04-02
1991-10-01
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528125, 528128, 528171, 528172, 528173, 528185, 528220, 528229, 528352, 528353, C08G 7310
Patent
active
050534807
ABSTRACT:
A polyimide resin composed essentially of repeating units represented by the general formula: ##STR1## where R is a divalent aromatic hydrocarbon radical.
REFERENCES:
patent: 4358579 (1982-11-01), Nimry et al.
Nakanishi et al., Polymer, Sep. 1973, vol. 14, pp. 440-444.
Abe Toyohiko
Koto Noriaki
Otsuka Kanji
Suzuki Hideo
Anderson Harold D.
Nissan Chemical Industries Ltd.
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