Process for producing...

Details Process for producing... Process for producing...

2006-06-06

2006-06-06

Barts, Samuel (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

Reexamination Certificate

active

07057071

ABSTRACT:
The present invention relates to a process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate, in which 4-(2-nitrophenyl)-n-butyronitrile is converted to 4-(2-nitrophenyl)-n-butyric acid.

REFERENCES:
patent: 3448139 (1969-06-01), Farrissey, Jr. et al.
patent: 4973758 (1990-11-01), Behre et al.
patent: 6737548 (2004-05-01), Inoki et al.
patent: 2002/0103401 (2002-08-01), Schelhaas et al.
patent: 196 51 041 (1998-06-01), None
patent: 1 295 864 (2003-03-01), None
patent: 1 499 699 (1978-02-01), None
patent: 1 543 276 (1979-03-01), None
patent: 56-59738 (1981-05-01), None
patent: 4-154745 (1992-05-01), None
patent: 7-278066 (1995-10-01), None
patent: WO 02/090315 (2002-11-01), None

Affiliated with

Also associated with

Rating

Process for producing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3645603