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3909495
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Information
Patent Grant
3909495
References
Source
Patent Number
3,909,495
Date Filed
Not available
Date Issued
Tuesday, September 30, 1975
48 years ago
CPC
C08J9/04 - using blowing gases generated by a previously added blowing agent
C08G8/04 - of aldehydes
C08G8/20 - with polyhydric phenols
C08G8/24 - with mixtures of two or more phenols which are not covered by only one of the groups C08G8/10 - C08G8/20
H01B3/36 - condensation products of phenols with aldehydes or ketones
C08J2361/00 - Characterised by the use of condensation polymers of aldehydes or ketones Derivatives of such polymers
C08J2361/04 - Condensation polymers of aldehydes or ketones with phenols only
Y10S525/905 - Polyphenylene oxide
US Classifications
525 - Synthetic resins or natural rubbers
524 - Synthetic resins or natural rubbers
528 - Synthetic resins or natural rubbers
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