Preparation of a symmetrical secondary amine

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C564S469000, C564S470000, C564S486000

Reexamination Certificate

active

07053246

ABSTRACT:
Process for preparing a symmetrical secondary amine by reaction of a primary amine in the presence of hydrogen and a catalyst whose preparation has involved precipitation of catalytically active components onto monoclinic, tetragonal or cubic zirconium dioxide.

REFERENCES:
patent: 4914241 (1990-04-01), Hesse et al.
patent: 5166442 (1992-11-01), Hartwell et al.
patent: 5243078 (1993-09-01), Agrawal et al.
patent: 5288909 (1994-02-01), Hartwell et al.
patent: 5530127 (1996-06-01), Reif et al.
patent: 5554793 (1996-09-01), Hartwell et al.
patent: 6034029 (2000-03-01), Wulff-Doering et al.
patent: 2003/0013873 (2003-01-01), Neumann et al.
patent: 30 48 832 (1981-09-01), None
patent: 412 613 (1991-02-01), None
patent: 696 572 (1996-02-01), None
patent: 849 224 (1998-06-01), None
patent: 1 270 543 (2003-01-01), None
Derwent Abst. DE 3048-832, (1981).

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

Preparation of a symmetrical secondary amine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of a symmetrical secondary amine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of a symmetrical secondary amine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3578089

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