PL386694A1
2008-12-04
Method of manufacturing ∆³ˉ¹⁰ -isobases of the cinchona bark alkaloids by the catalytic isomerization
PL386695A1
2008-12-04
Method of manufacturing of the cinchona bark O-tosylic alkaloids derivatives
PL385746A1
2008-07-24
New porphiryn-furoxan hybrid compounds
PL385429A1
2008-06-12
3, 3'-Dichloro-5, 5'-bi-1, 2, 4-triazine
PL385430A1
2008-06-12
New 3,3'-diamine derivatives of 5,5'-bi-1,2,4-triazine and method of their production
PL382954A1
2007-07-19
Electronic system for detection of unserviceability of lights in motor vehicles
PL382269A1
2007-04-24
Two-stroke combustion engine with self-ignition
PL379464A1
2006-04-13
Device for switching on the locking of differential mechanisms of terrain vehicles
PL374520A1
2005-04-20
Method for the manufacture of buoyancy pillow and the buoyancy pillow manufactured in this way
PL372614A1
2005-02-04
3-[(2-hydroxy ethoxy) methyl]-1- methyl-1h-pyrazole[4,3-e] [1,2,4] triazine
PL370400A1
2004-09-30
Machine cooling system
PL370399A1
2004-09-30
New derivatives of binary quaternary salts of condensed bi-hetero aromatic compounds containing cycloalkene[c]thiazole[3,2-a]pyridine and cycloalkene[c]pyrido[2,1-b]thiazine system
PL370401A1
2004-09-30
New derivatives of binary quaternary salts of condensed bi-hetero aromatic compounds containing thiazole[3,2-a]pyridine and pyrido[2,1-b]thiazine system
PL369540A1
2004-08-11
Method for the manufacture of symmetrical meso-tetraarylporphyrines
PL366806A1
2004-04-01
5-phenyl-7-methyl-1h-pyrazole [4,3-e] tetrazole [4,3-e] [1,2,4] triazine
PL366805A1
2004-04-01
New 5-substituted derivatives of 1h-pyrazolo[4,3-e][1,2,4] triazine system
PL366807A1
2004-04-01
New derivatives of 1h-pyrazolo[4,3-e]-1,2,4-triazolo[3,4-b][1,2,4]- triazine system
PL347531A1
2001-05-14
Method of utilising sludges from mechanical and biological sewage treatment plants
PL344380A1
2000-12-08
Method of utilising iron and manganase compound being released during water treatment processes
PL340617A1
2000-06-08
Derivatives of 2-acylpyridine
