Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2006-10-24
2006-10-24
Seidleck, James J. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S241000, C525S133000, C525S137000, C526S346000, C526S103000
Reexamination Certificate
active
07125930
ABSTRACT:
A block copolymer comprising two or more blocks and having fluorescence in the solid state, wherein blocks thereof may be the same or different, and in each of the blocks, one or more kinds of repeating units are bonded through conjugated bonds, and bonding between the blocks is made by junction unit having conjugated bond, and the polystyrene reduced number average molecular weight of at least one block is 1×103to 1×108.
REFERENCES:
patent: 5589320 (1996-12-01), Ohnishi et al.
patent: 5856434 (1999-01-01), Stern
patent: 0 637 621 (1995-02-01), None
patent: 0 672 741 (1995-09-01), None
patent: 5-202355 (1993-08-01), None
patent: 2000-104057 (2000-04-01), None
patent: 2000-154334 (2000-06-01), None
patent: 2000-169839 (2000-06-01), None
patent: 2000-252065 (2000-09-01), None
patent: 92/03490 (1992-03-01), None
Doi Shuji
Noguchi Takanobu
Tsubata Yoshiaki
Asinovsky Olga
Seidleck James J.
Sughrue & Mion, PLLC
Sumitomo Chemical Company Limited
LandOfFree
Block copolymer and polymeric luminescent element does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Block copolymer and polymeric luminescent element, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Block copolymer and polymeric luminescent element will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3685076