Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2006-10-17
2006-10-17
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C528S272000, C264S233000, C264S291000, C264S344000, C264S289600, C264S290200, C428S001400
Reexamination Certificate
active
07122617
ABSTRACT:
The first film of the present invention is a film produced by solidifying a polybenzazole precursor that has been oriented in a given direction by the application of a magnetic or electric field. The second film of the present invention is a film produced by solidifying a polybenzazole that has been oriented in a given direction by the application of a magnetic or electric field. The first and second films have a strong anisotropy.
REFERENCES:
patent: 4668448 (1987-05-01), Weber et al.
patent: 0 171 017 (1986-02-01), None
patent: 0 172 012 (1986-02-01), None
patent: 0 990 673 (2000-04-01), None
patent: 63-074612 (1988-04-01), None
patent: 04-202257 (1992-07-01), None
patent: 6-503521 (1994-04-01), None
patent: 7-13168 (1995-01-01), None
patent: 11-171993 (1999-06-01), None
patent: 2000-273214 (2000-10-01), None
patent: 2001-011311 (2001-01-01), None
patent: WO 93/06191 (1993-04-01), None
patent: WO 93/23460 (1993-11-01), None
patent: WO 95/19386 (1995-07-01), None
Hasegawa Masatoshi
Kimura Toru
Saitoh Fumio
Tobita Masayuki
Fish & Richardson P.C.
Polymatech Co. Ltd.
Truong Duc
LandOfFree
Polybenzazole precursor film, polybenzazole film and method... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polybenzazole precursor film, polybenzazole film and method..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polybenzazole precursor film, polybenzazole film and method... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3652006