C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/2019, 260/36
C08G 63/00 (2006.01) C08G 63/688 (2006.01) C08G 65/40 (2006.01) C08G 75/23 (2006.01) C08L 81/06 (2006.01)
Patent
CA 1071643
ABSTRACT OF THE DISCLOSURE The present invention relates to novel compounds, viz. poly(arylate-sulphones) and to a mehtod of preparing same. The compuonds according to the present invention have the following formula: Image wherein R is a carbon-to-carbon bond in para- or meta- posi- tion; Image ; Image ; Image ; Image ; Image ; Image ; Image ; Image ; Image ; Image ; Image ; Image . ?, ? are indices denoting statistical distribution of structures over the macrochain; n and m are statistical va- lues ranging from 1 to 10; x is a statistical value ranging from 1 to 100; y = 3 to 20; z = 5 to 20.
263277
Askadsky Andrei A.
Kochergin Jury S.
Korshak Vasily V.
Mikitaev Abdulakh K.
Nebosenko Ljudmila F.
Institut Elementoorganicheskikh Soedineny Akademii Nauk Sssr
Na
Vsesojuzny Nauchnolssledovatelsky Institut Sinteticheskikh Smol
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