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DUDESTI CHIMICA

Overview
  • Total Patents
    69
About

DUDESTI CHIMICA has a total of 69 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Romania. Its main competitors in its focus markets materials and metallurgy are CARLSON OSCAR FREDRIK, ZAKLADY AZOTOWE KEDZIERZYN and PARTINGTON JAMES RIDDICK.

Patent filings in countries

World map showing DUDESTI CHIMICAs patent filings in countries
# Country Total Patents
#1 Romania 69

Patent filings per year

Chart showing DUDESTI CHIMICAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Ammonia or cyanogen

Top inventors

# Name Total Patents
#1 Jianu Valentin 9
#2 Dinu Gheorghe 7
#3 Oprescu Cristian 6
#4 Hofnar Aurelia 6
#5 Zapciroiu Dumitru 6
#6 Stanescu Anton 5
#7 Vintila Grigore 5
#8 Rosca Dumitru 5
#9 Dimonie Mihai 4
#10 Ambrono Daniela 4

Latest patents

Publication Filing date Title
RO109061B1 Copper oxide (ii) preparation process, with utilities in chemical reactive industry
RO110226B1 Pure chemical reactive nickel chloride preparation and grade electrone through cobalt purification
RO109062B1 Copper chloride of reactive quality preparation process
RO109053B1 Preparation process of potassium pyrophosphate of reactive quality
RO109063B1 Reactive calcium chromate preparation process
RO109058B1 Anhydrium sodium sulphite of reactive quality preparation process
RO109727B1 Medicinal barium sulphate preparation through the purification of the technical barium carbonate
RO108951B1 Preparation process of cobalt basic carbonate of reactive quality
RO107251B1 Preparation process of tartaric acid of high purity
RO105427B1 Sinergetical herbicide composition
RO104189B1 Anionic surface active agents of polyethersulfones type and production method therefore
RO102430B1 Process for reducing the content in cromophore ions in barium chloride
RO102256B1 Process for preparing sodium perborate from wasted waters
RO102429B1 Process for preparing barium carbonate with low content in cromophore ions
RO99942B1 Process for making synergistic stabilizers
RO97658B1 Process for obtaining minimum 98% reactive grade concentration formic acid
RO98062B1 Process for obtaining reactive quality monopotassium phosphate with a reduced fluorine content
RO96385B1 Liquid for the protection of vehicle braking system
RO94545A2 Process for obtaining reactive high quality dibasic ammonium citrate
RO94390A2 Process foer the preparation of the high quality reactive copper oxalate