Phenol resin, use of a phenol resin as well as moulded...

Details Phenol resin, use of a phenol resin as well as moulded... Phenol resin, use of a phenol resin as well as moulded...

2011-05-03

2011-05-03

Lee, Edmund H. (Department: 1744)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

C428S292400, C264S134000, C264S136000, C264S320000

Reexamination Certificate

active

07935778

ABSTRACT:
The present invention relates to a phenol resin obtained by reacting phenolic compounds with formaldehyde and/or formaldehyde-forming compounds. The present invention furthermore relates to the use of such a phenol resin, as well as to a molded product having a core of solid, inert parts impregnated with such a phenol resin.

REFERENCES:
patent: 4116921 (1978-09-01), Olivo et al.
patent: 4337334 (1982-06-01), Shimizu et al.
patent: 4403066 (1983-09-01), Brode et al.
patent: 5202189 (1993-04-01), Shea
patent: 5202403 (1993-04-01), Doering
patent: 6716729 (2004-04-01), Arbuckle et al.
patent: 06-049159 (1994-02-01), None
patent: WO 91/19749 (1991-12-01), None
patent: 01/46101 (2001-06-01), None

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