C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/319, 402/33,
C08G 65/40 (2006.01) C08G 75/20 (2006.01) C08G 75/23 (2006.01)
Patent
CA 1297223
ABSTRACT The method of preparing a thermoplastic polyarylether polymer which comprises reacting a first monomer composi- tion comprising an activated dihalobenzenoid compound and a dihydroxydiphenyl aliphatic monomer in a molar ratio of dihalobenzenoid compound to dihydroxybenzenoid compound of at least 1.2 to 1, adding to the product a second monomer composition comprising a dihydroxybenzenoid compound com- prising at least one compound which is free of aliphatic moieties and polymerizing.
570778
Barclay Robert Jr.
Clendinning Robert A.
Cooker Bernard
Kelsey Donald R.
Kwiatkowski George T.
Amoco Corporation
Barclay Robert Jr.
Clendinning Robert A.
Cooker Bernard
Gowling Lafleur Henderson Llp
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