Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Using direct contact with electrical or electromagnetic...
Reexamination Certificate
2008-05-20
2008-05-20
Buttner, David J. (Department: 1796)
Chemical apparatus and process disinfecting, deodorizing, preser
Process disinfecting, preserving, deodorizing, or sterilizing
Using direct contact with electrical or electromagnetic...
C523S136000, C524S383000
Reexamination Certificate
active
07374718
ABSTRACT:
A composition comprising an aromatic carbonate polymer and an amount of at least one solid cyclic aliphatic alcohol stabilizing compound sufficient to inhibit yellowing of the composition upon exposure to a sterilizing radiation, wherein said stabilizing compound is selected from the group consisting of 2,2,4,4-tetramethylcyclobutane-1,3-diol, 1,4-cyclohexanediol, and wherein said stabilizing compound is present in said composition in an amount of at least about 0.2 parts by weight per 100 parts by weight of said aromatic carbonate polymers.
REFERENCES:
patent: 2288282 (1942-06-01), Huismann
patent: 2739171 (1956-03-01), Linn
patent: 2999835 (1961-09-01), Goldberg
patent: 3020331 (1962-02-01), Schwartz
patent: 3028365 (1962-04-01), Schnell et al.
patent: 3153008 (1964-10-01), Fox
patent: 3169121 (1965-02-01), Goldberg
patent: 3207814 (1965-09-01), Goldberg
patent: 3334151 (1967-08-01), Okazaki
patent: 4001184 (1977-01-01), Scott
patent: 4018750 (1977-04-01), Onizawa
patent: 4123436 (1978-10-01), Holub et al.
patent: 4131575 (1978-12-01), Adelmann et al.
patent: 4156069 (1979-05-01), Prevorsek et al.
patent: 4194038 (1980-03-01), Baker et al.
patent: 4880850 (1989-11-01), Nelson
patent: WO 2005 052024 (2005-06-01), None
International Search Report dated Apr. 10, 2007.
Dhara Dibakar
Glasgow Katherine C.
Kumar Vikram
Buttner David J.
General Electric Company
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