Process for the preparation of pulverulent...

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Reexamination Certificate

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C544S200000

Reexamination Certificate

active

08030485

ABSTRACT:
The invention relates to a process for preparing free-flowing, pulverulent alkoxycarbonylaminotriazine from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C1-C13-alkanol which optionally comprises one or two oxygen atoms in the form of ether bonds and is optionally substituted by C1-C4-alkyl and/or hydroxyl, and also at least one alkali metal or alkaline earth metal alkoxide, with or without melamine and with or without catalyst, by atomizing and drying the reaction mixture in a spray drier.

REFERENCES:
patent: 6512026 (2003-01-01), Ott et al.
patent: 7169923 (2007-01-01), Schneider et al.
patent: 7371856 (2008-05-01), Schneider et al.
patent: 7507818 (2009-03-01), Schneider et al.
patent: 7517474 (2009-04-01), Wagner et al.
patent: 2004/0249149 (2004-12-01), Schneider et al.
patent: 2006/0069254 (2006-03-01), Schneider et al.
patent: 2007/0196668 (2007-08-01), Heischkel et al.
patent: 2007/0208101 (2007-09-01), Heischkel et al.
patent: 1575285 (2005-02-01), None
patent: 0 624 577 (1994-11-01), None
patent: WO 03/035628 (2003-05-01), None
patent: WO 2004/041922 (2004-05-01), None
patent: WO 2004/054990 (2004-07-01), None
Heinz Berger, et al., “Maschinen und Apparate in der chemischen Industrie”, DIPL. ING.,VEB Deutscher Verlag für Grundstoffindustrie, Leipzig, S., XP-002393526, 1968, pp. 307-318 (no translation available).
“A Complete Dictionary of Chemical Engineering Machinery Equipment in China—Special Volume for Type Selection Purchase and Sale”, Editorial Committee of a Complete Dictionary of Chemical Engineering Machinery Equipment in China, Chengdu Science and Technology University Press, Dec. 31, 1993, pp. 455,457,496 and 498.
“A Complete Dictionary of Chemical Engineering Machinery Equipment in China—Special Volume for Type Selection Purchase and Sale”, Editorial Committee of a Complete Dictionary of Chemical Engineering Machinery Equipment in China, Chengdu Science and Technology University Press, Dec. 31, 1993, pp. 455,457,496 and 498, (Submitting English translation only, literature reference previously filed on Apr. 7, 2010).

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