Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2005-07-05
2005-07-05
Mulcahy, Peter D. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S109000
Reexamination Certificate
active
06914088
ABSTRACT:
Disclosed are a granular or powdery diacetal composition comprising (A) a diacetal such as 1,3:2,4-O-dibenzylidene-D-sorbitol, (B) a sulfuric ester salt and (C) an aliphatic monocarboxylic acid, components (B) and (C) being uniformly dispersed in the particles of the granular or powdery diacetal composition, and component (B) being present in a proportion of 0.1 to 3 wt % and component (C) being present in a proportion of 0.3 to 5 wt %, and the total amount of component (B) and component (C) being not more than 7 wt %, based on the diacetal composition; a polyolefin resin composition comprising the diacetal composition and a polyolefin resin; a process for preparing the resin composition; and a molding prepared by molding the polyolefin resin composition.
REFERENCES:
patent: 5049605 (1991-09-01), Rekers
patent: 6043303 (2000-03-01), Kobayashi et al.
patent: 0964029 (1999-12-01), None
patent: 0969036 (2000-01-01), None
patent: WO99/18108 (1999-04-01), None
European Search Report dated Feb. 16, 2005.
Ishikawa Masahide
Kobayashi Toshi-aki
Nomoto Harutomo
Armstrong Kratz Quintos Hanson & Brooks, LLP
Mulcahy Peter D.
New Japan Chemical Co. Ltd.
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