Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1988-03-11
1990-01-02
Reamer, James H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
528125, 568328, 568332, 568333, 562850, 562854, C07C 6333
Patent
active
048911674
ABSTRACT:
Described herein are crystalline block polymers and chain extended polymers containing blocks of crystalline poly(aryl ether ketones). Also, described herein are monomers and oligomers suitable for preparing the crystalline block polymers and chain-extended polymers. Further, described herein are methods for producing the crystalline block and chain-extended polymers, as well as the monomers and oligomers.
REFERENCES:
patent: 3355272 (1967-11-01), D'Alessandro
patent: 3914298 (1975-10-01), Dahl
patent: 3950428 (1976-04-01), Feasey et al.
patent: 4600798 (1986-07-01), Celle
patent: 4612400 (1986-09-01), Diervasula
patent: 4707558 (1987-11-01), Wang et al.
Clendinning Robert A.
Harris James E.
Kelsey Donald R.
Maresca Louis M.
Matzner Markus
Amoco Corporation
Magidson William H.
Medhurst Ralph C.
Papuga Donald M.
Reamer James H.
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