Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-09-17
1977-09-13
Schain, Howard E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 55, 260619B, C08G 508
Patent
active
040481450
ABSTRACT:
Phenolic polymers which can be produced by reacting ortho-cresol with other phenolic materials, such as phenol, are described. Phenolic compositions comprising these phenolic polymers mixed with other phenolic materials, cellular materials produced from these phenolic polymers having low friability, and related processes and products are also described.
REFERENCES:
patent: 1975884 (1934-10-01), Weith
patent: 2744875 (1956-05-01), Thomas et al.
patent: 3297637 (1967-01-01), Akabori et al.
Grace James W.
Murphy David R.
Schain Howard E.
The Celotex Corporation
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