Carbonization of cellulosic fibrous materials in the...

Coating processes – Heat decomposition of applied coating or base material – Base material decomposed or carbonized

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C427S226000

Reexamination Certificate

active

10148778

ABSTRACT:
The subject of the present invention is a method of obtaining fibrous carbon materials by carbonization of cellulosic fibrous materials carried out continuously or batchwise in the presence of at least one organosilicon compound. Characteristically, said organosilicon compound is chosen from the family of crosslinked, cyclic or branched oligomers and resins, which have a number-average molecular mass of between 500 and 10 000 and which consist of units of formula SiO4(called Q4units) and units of formula SiOxRy(OR′)z.

REFERENCES:
patent: 3628985 (1971-12-01), Hider et al.
patent: 4003702 (1977-01-01), Knott
patent: 4295871 (1981-10-01), Droux et al.
patent: 4370385 (1983-01-01), Yoshida et al.
patent: 5562761 (1996-10-01), Dirschl et al.
patent: 5658484 (1997-08-01), Lohmann et al.
patent: 5766322 (1998-06-01), Leiser et al.
patent: 6605123 (2003-08-01), Kasson et al.
patent: 1 307 291 (1963-02-01), None
patent: 1 130 304 (1968-10-01), None
patent: 1 222 881 (1971-02-01), None
patent: 1 301 101 (1972-12-01), None
Database WPI: Section Ch, Week 199624, Derwent Publications Ltd., London, GB; AN 1996-237811 (XP002136072); and RU 2 045 472 C (Kazakov, M.E.), Oct. 10, 1995, cited in the application abstract.
Database WPI: Section Ch, Week 199952, Derwent Publications Ltd., London, GB; AN 1999-603671 (XP002136073); and JP 11 240779 A (Tokai Carbon KK), Sep. 7, 1999, abstract.

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

Carbonization of cellulosic fibrous materials in the... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Carbonization of cellulosic fibrous materials in the..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbonization of cellulosic fibrous materials in the... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3819866

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