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CHAPLITS DONAT N

Overview
  • Total Patents
    19
About

CHAPLITS DONAT N has a total of 19 patent applications. Its first patent ever was published in 1973. It filed its patents most often in USSR (Union of Socialist Soviet Republics), Canada and Romania. Its main competitors in its focus markets organic fine chemistry, chemical engineering and macromolecular chemistry and polymers are TONGLING JINTAI CHEMICAL IND CO LTD, PIGAMO ANNE and ZAKL AZOTOWE IM F DZIERZYNSK.

Patent filings in countries

World map showing CHAPLITS DONAT Ns patent filings in countries

Patent filings per year

Chart showing CHAPLITS DONAT Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chaplits Donat N 12
#2 Kazakov Vladimir P 4
#3 Serafimov Leonid A 3
#4 Balashov Mikhail I 3
#5 Chebotaev Vladimir F 3
#6 Lazariants Emmanuil G 2
#7 Korotkevich Boris S 2
#8 Seregina Kira D 2
#9 Savin Yurij I 2
#10 Glejberg Nelli I 2

Latest patents

Publication Filing date Title
SU1084263A1 Method for purifying hydrocarbon cuts c4-c5 from nitrogen-containing impurities
CA1120064A Process for recovering isobutylene from c.sub.4 hydrocarbon fraction
RO78633A Process for the isolation of isobutylene from the c4 hydrocarbon fraction
IT7941544D0 Isobutylene sepn. from hydrocarbon fractions - by countercurrent hydration followed by dehydration of tert.-butanol
SU859343A1 Method of purifying c4-hydrocarbon fraction from isobutylene
SU721396A1 Method of preparing 4-tert-butylpyrocatechin
SU918290A1 Process for producing methyl-tert-butyl ester
SU644767A1 Method of obtaining 2-methylbutene-2
US3965039A Ion-exchange molded catalyst and method of its preparation
US4012456A Method for separation of isobutylene from C4 hydrocarbon fractions
NL7415015A Isobutylene recovery from 4C hydrocarbon fractions - by intermediate conversion to tert. butanol and dehydration of the alcohol
CA1038410A Method for separation of isobutylene from c4 hydrocarbon fractions
RO68171A Process for separating isobutilene from c4 hydrocarbon fractions
IT1025463B Isobutylene recovery from 4C hydrocarbon fractions - by intermediate conversion to tert. butanol and dehydration of the alcohol
RO67495A Process for obtaining a catalyst based on cation exchange resins
HU168599B Method for producing catalyzers of synthetic resin-cation exchanger base
CA1037458A Method for producing catalyst based on cation-exchange resins