Developer for use in electrophotography and method and...

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C430S111350, C430S111400

Reexamination Certificate

active

07070897

ABSTRACT:
In the two-component developer for use in electrophotography containing a toner and a carrier, said toner contains a magnetic powder as an external additive, said carrier is a resin coated magnetic carrier of 6.0 to 8.0 in true specific gravity, and the coating resin is a silicone based resin containing a crosslinking agent having phenyl groups and an aminosilane coupling agent. The crossliking agent in the coating resin for the carrier has phenyl groups in a content ratio of 0.2 to 15% by number.

REFERENCES:
patent: 4822708 (1989-04-01), Machida et al.
patent: 5260190 (1993-11-01), Shiraishi et al.
patent: 5500319 (1996-03-01), Funato et al.
patent: 6071663 (2000-06-01), Matsuda et al.
patent: 6472118 (2002-10-01), Yamaguchi et al.
patent: 53-110836 (1978-09-01), None
patent: 56142540 (1981-11-01), None
patent: 61-140951 (1986-06-01), None
patent: 62-121463 (1987-06-01), None
patent: 11-184147 (1989-07-01), None
patent: 05-072815 (1993-03-01), None
patent: 05-134467 (1993-05-01), None
patent: 05-204189 (1993-08-01), None
patent: 60-019156 (1995-01-01), None
patent: 07-056395 (1995-03-01), None
patent: 07-114220 (1995-05-01), None
patent: 09-304972 (1997-11-01), None
patent: 11-242361 (1999-09-01), None
patent: 11-265091 (1999-09-01), None
patent: 11-327215 (1999-11-01), None
patent: 2001-281934 (2001-10-01), None
Borsenberger, Paul M. et al. Organic Photoreceptors for Imaging Systems. New York: Marcel-Dekker, Inc. (1993) pp. 6-17.
Diamond, Arthur S. (ed.) Handbook of Imaging Materials. New York: Marcel-Dekker, Inc. (1991) pp. 169-170.
Machine translation of JP 11-265091.
Klein, Cornelius et al. Manual of Mineralogy. New York: John Wiley & Sons. (1985) p. 310.
Copy of First Chinese Office Action dated Jan. 7, 2005 (along with English translation thereof).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Developer for use in electrophotography and method and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Developer for use in electrophotography and method and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Developer for use in electrophotography and method and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3593833

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.