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VLAKHOV

Overview
  • Total Patents
    17
About

VLAKHOV has a total of 17 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Bulgaria. Its main competitors in its focus markets organic fine chemistry, surface technology and coating and environmental technology are OUCHI SHINKOU KAGAKU KOUGIYOU, EDINEN ZENTAR CHIM and INTEROXO AG.

Patent filings in countries

World map showing VLAKHOVs patent filings in countries
# Country Total Patents
#1 Bulgaria 17

Patent filings per year

Chart showing VLAKHOVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vlakhov 17
#2 Krikorjan 9
#3 Zagorova 6
#4 Georgiev 6
#5 Khinova 6
#6 Trpanov 6
#7 Parushev 6
#8 Davkov 5
#9 Milenkov 4
#10 Pramatarova 4

Latest patents

Publication Filing date Title
BG42104A1 Method for converting d- sorbite in l- sorbose
BG40578A1 Method for microbial transformation of rifamycin b into rifamycin s
BG40577A1 Method for preparing r- and s- enantiomers of substituted diphenyl alcohols
BG40420A1 Method for microbial transformation of hydrocortison in prednisolon
BG39194A1 Method for preparing 4- hydroxy- 2- methyl- n- 2- pyridyl- 2h- 1, 2- benzothiazine- 3- carboxamide- 1, 1- dioxide
BG37749A1 Method for preparing 2, 2- diphenyl- 4- piperidine butyramide bromethylene
BG32782A1 Method for obtaining of 11 beta- 17 beta- 21 threexydroxysteroids
BG33086A1 Method for obtaining of enzime substance with fibrinolitic and trombone action
BG32481A1 Method for production of 16 alpha, 17 alpha- epoxy- 5- pregnen- 3 beta- ol- 20- on- acetate
BG32489A1 Plastic screen
BG34663A1 Method for preparing 2- methoxycarbonyl- 4'- (beta- pyperidinoethoxy)- benzophenon-hydrochloride
BG31385A1 Apparatus for record of local autoregulation processes in blood feeding of brain
BG31354A1 Apparatus for transducing of constant tension
BG29777A1 Method for obtaining of steroid hormons with preguan skeleton
BG28325A1 Method of obtaining of enons navedine type and their derivatives
BG28324A2 Method of obtaining of dienons navedine type and their derivatives
BG27126A1 Attachment to a roller machine for shapes straightening