Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1989-12-12
1991-12-24
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528126, 528128, 528174, 528175, 528219, 528220, 528223, 528370, 528371, 528373, 528391, 525390, C08G 802, C08G 1400, C08G 6538, C08K 505
Patent
active
050754122
ABSTRACT:
Aromatic polymers comprise divalent aromatic units connected by ether and/or thioether linkages. At least one of such units carries at least one halogen radical linked to a nuclear carbon by a halogen-carbon bond or a functionalized derivative thereof linked to a nuclear carbon atom by a carbon-carbon bond.
REFERENCES:
patent: 4252937 (1981-02-01), Marvel et al.
MacKenzie Paul D.
McGrail Patrick T.
Parsons Ian W.
Hampton-Hightower P.
Imperial Chemical Industries plc
Kight III John
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