Title:
METHOD FOR PRODUCING A DISINFECTANT
Document Type and Number:
WIPO Patent Application WO/2002/030877
Kind Code:
A1
Abstract:
The invention relates to chemistry, in particular to the production of disinfectants which are based on polyalkylene guanidines and polyoxialkylene guanidines and can be used as environmentally safe and efficient disinfectants for medicine, veterinary, water treatment for water purification and for various sectors of national economy where the use of biocidal (antiseptic) agents is required. In order to increase antiseptic properties of an end product, the inventive method for producing an disinfectant by means of polycondensation of guanidine salts with amines in equimolar ratio by heating, purifying from impurities of unreacted substances when necessary, drying and cooling a product. The purification is carried out after the polycondensation. Melt is cooled by division thereof into discrete drops inside airflow, said drops being afterwards granulated. The obtained product is non-toxic and of high performance.
Inventors:
EFIMOV KONSTANTIN MIKHAILOVICH (RU)
GEMBITSKY PETR ALEXANDROVICH (RU)
GEMBITSKY PETR ALEXANDROVICH (RU)
Application Number:
PCT/RU2000/000388
Publication Date:
April 18, 2002
Filing Date:
September 29, 2000
Export Citation:
Assignee:
REGIONALNAYA OBSCHESTVENNAYA O (RU)
EFIMOV KONSTANTIN MIKHAILOVICH (RU)
GEMBITSKY PETR ALEXANDROVICH (RU)
EFIMOV KONSTANTIN MIKHAILOVICH (RU)
GEMBITSKY PETR ALEXANDROVICH (RU)
International Classes:
A61L2/16; C07C279/04; C07C279/08; C07C279/12; C08G73/00; (IPC1-7): C07C279/00; A61L2/16; C07C277/08; C08G73/00
Domestic Patent References:
| WO1999054291A1 | 1999-10-28 |
Foreign References:
| SU1616898A1 | 1990-12-30 | |||
| RU2142452C1 | 1999-12-10 | |||
| EP0472093A1 | 1992-02-26 |
Attorney, Agent or Firm:
Efimov, Konstantin Mikhailovich (29-2-139 Moscow, 7, RU)
Efimov, Konstantin Mikhailovich (29-2-139 Moscow, 7, RU)
Efimov, Konstantin Mikhailovich (29-2-139 Moscow, 7, RU)
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