Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-11-06
2007-11-06
Zimmer, Marc S. (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C525S477000, C525S478000, C524S430000, C524S440000, C528S031000, C528S032000, C528S015000
Reexamination Certificate
active
10522504
ABSTRACT:
Addition crosslinkable organopolysiloxane compositions employ specific rhodium catalysts. The compositions exhibit storage stability and crosslink effectively to provide highly transparent and colorless organopolysiloxane elastomers.
REFERENCES:
patent: 3296291 (1967-01-01), Harrod et al.
patent: 4026835 (1977-05-01), Lee et al.
patent: 4262107 (1981-04-01), Eckberg
patent: 5312885 (1994-05-01), Takago et al.
patent: 5384382 (1995-01-01), Mori et al.
patent: 6770700 (2004-08-01), Mueller et al.
patent: 6797796 (2004-09-01), Singh et al.
patent: 2 008 427 (1970-09-01), None
patent: 2 429 772 (1975-01-01), None
patent: 3 015 890 (1981-10-01), None
abstract for SU 1512997.
abstract for “Rhodium Complexes as Catalysts for Hydrosilylation Crosslinking of Silicone Rubber” published in the Journal of Applied Polymer Science (1985), 30(5), 1837-46.
English Derwent Abstract AN 1975-0198W[02] corresp. to DE 2 429 772.
English Derwent Abstract AN 1970-65891R [37] corresp. to DE 2 008 427 A.
English Derwent Abstract AN 1981-818120[45] corresp. to DE 3 015 890 A.
Lewis et al., “Platinum-Catalysed Hydrosilation-Colloid Formation as the Essential Step,” J.A. Chem. Soc. 108 (1986), p. 7228-7231.
McCleverty et al., “Dichlorotetracarbonyldirhodium,” Inorganic Syntheses, 8 (1996), p. 211-214.
Dürnberger Adelheid
Fehn Armin
Weidinger Jürgen
Brooks & Kushman P.C.
Wacker Chemie AG
Zimmer Marc S.
LandOfFree
Cross-linking silicone elastomers, method for the production... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cross-linking silicone elastomers, method for the production..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cross-linking silicone elastomers, method for the production... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3866169