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TIANJIN DEKAI CHEMICAL CO LTD

Overview
  • Total Patents
    60
About

TIANJIN DEKAI CHEMICAL CO LTD has a total of 60 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and basic materials chemistry are NANTONG ZHENGYAN PIGMENT CHEMICAL CO LTD, FARBENFABRIKEN OF ELBERFELD COMPANY and FABRIQUE DE PRODUITS CHIMIQUES CI-DEVANT SANDOZ.

Patent filings in countries

World map showing TIANJIN DEKAI CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 60

Patent filings per year

Chart showing TIANJIN DEKAI CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Xinghua Zhang 32
#2 Changxiang Su 11
#3 Yuqing Zhang 11
#4 Shunru Zhou 8
#5 Guangwen Xing 7
#6 Zhang Xinghua 7
#7 Jinlai Hao 6
#8 Jin Li 5
#9 Cheng Lu 4
#10 Zhangxiang Su 4

Latest patents

Publication Filing date Title
CN101735659A Purple reactive dye for wool
CN101735662A Black dye composition
CN101735655A Red reactive dye for wool and preparation method thereof
CN101709541A Method for bleaching hair
CN101735657A Method for preparing active dye for purple wool
CN101735654A Reactive dye for wool and preparation method thereof
CN101735661A Active black dye composition
CN101735660A Leather active black dye composition
CN101709155A Reactive navy blue dye and preparation method thereof
CN101709044A Preparation method of purple active dye for wool
CN101619031A Preparation method of solid 2,4-dinitroaniline diazonium salt powder
CN101619030A Method for preparing 2,4-dinitroaniline diazonium salt
CN101481528A Red reactive dye for fur and preparation thereof
CN101481542A Brilliant green dye for hair and use method thereof
CN101481098A Method for processing sulphonation waste acid from reactive dye production
CN101481518A Method for synthesizing acid scarlet R3G
CN101481547A Special dark black dye composition
CN101481539A Preparation of CI 222# reactive blue
CN101481100A Comprehensive utilization method of sulphonation waste acid from sulphonation contraposition ester production process
CN101481548A Deep red dye for hair and use method thereof