Novel vinyl end-capped polyimide oligomers

Details Novel vinyl end-capped polyimide oligomers Novel vinyl end-capped polyimide oligomers

1979-04-05

1981-02-17

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

562466, 260 304N, 562473, 562490, 260 328N, 562491, 562492, 260 332R, 562495, 525426, 260 334R, 260326C, 526259, 526262, 526263, 526285, 528125, 528126, 528128, 528170, 528172, 528185, 528187, 528226, 528229, 528322, 528351, 528352, 528353, 560 13, 560 18, 560 36, 560 45, 560 47, 560 48, 562427, 562430, 562433, 562460, C08G 7312

Patent

active

042514193

ABSTRACT:
The products of the invention are vinyl end-capped oligomers which have the structure as shown in FIG. 3. The products are prepared from either of two (2) precursors. The first precursor is a compound which has the structure as shown in FIG. 2. The second precursor is a complex amine salt which has the structure shown in FIG. 5.

REFERENCES:
patent: 3845018 (1974-10-01), Bilow et al.
patent: 3864309 (1975-02-01), Bilow et al.
patent: 3879349 (1975-07-01), Bilow et al.
patent: 3998786 (1976-12-01), D'Alelio
patent: 4058505 (1977-11-01), D'Alelio
patent: 4098767 (1978-07-01), Bilow
patent: 4100138 (1978-07-01), Bilow et al.

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