Agglomerates by crystallization

Details Agglomerates by crystallization Agglomerates by crystallization

2005-12-27

2005-12-27

Berch, Mark L. (Department: 1624)

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

Reexamination Certificate

active

06979735

ABSTRACT:
The present invention describes novel agglomerates in crystalline form of β-lactam compounds. Furthermore, a process for the preparation of said agglomerates, wherein a solution or suspension of at least one β-lactam compound in a solvent is mixed with one or more anti-solvents has been described.

REFERENCES:
patent: 3692781 (1972-09-01), Oughton
patent: 3697506 (1972-10-01), Butler
patent: 3932386 (1976-01-01), Nescio
patent: 4072569 (1978-02-01), Box
patent: 4073902 (1978-02-01), Scartazzini et al.
patent: 4138555 (1979-02-01), Cook et al.
patent: 4223006 (1980-09-01), Taskis
patent: 4454069 (1984-06-01), Cook et al.
patent: 4522701 (1985-06-01), Dickakian
patent: 4584291 (1986-04-01), Harbridge
patent: 4623855 (1986-11-01), Bulst
patent: 4659812 (1987-04-01), Aburaki et al.
patent: 4863915 (1989-09-01), Ward
patent: 5250525 (1993-10-01), Kovacevic et al.
patent: 5288861 (1994-02-01), Clark et al.
patent: 5489563 (1996-02-01), Brand et al.
patent: 5869101 (1999-02-01), Moller
patent: 5985625 (1999-11-01), Capuder
patent: 6417352 (2002-07-01), Cardoso
patent: 6440462 (2002-08-01), Raneburger et al.
patent: 2003/0022882 (2003-01-01), Krenmuller et al.
patent: 0118196 (1984-09-01), None
patent: 0277008 (1988-08-01), None
patent: WO-91/00865 (1991-01-01), None
patent: WO 9116893 (1991-11-01), None
patent: WO 9219227 (1992-11-01), None
patent: WO 9528927 (1995-11-01), None
patent: WO 9733564 (1997-09-01), None
patent: WO 9747301 (1997-12-01), None
patent: WO-98/02145 (1998-01-01), None
patent: WO-98/05305 (1998-02-01), None
patent: WO 9821212 (1998-05-01), None
patent: WO-99/11261 (1999-03-01), None
<http://adams.allwords.com/word-random.html> Allwords.com entry for “random” dowloaded from the Internet Jun. 22, 2004.
Iturriaga, “A State of Sin—Pseudo-Random Numbers” <http://www.cs.utk.edu/˜miturria/cs594-cns/random.html> downloaded from the Internet Jun. 22, 2004.
Gohel et al., “Development and evaluation of a multifunctional directly compressible diluent consisting of brittle and ductile materials,” Pharm. Tech., Dec. 4, 2003.
Langer, “Existence of needle crystals in local models of solidification”, Phys. Rev. A 33: 435-441.

Affiliated with

Also associated with

Rating

Agglomerates by crystallization does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3510359