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TIANJIN DEKAI CHEM IND CO LTD

Overview
  • Total Patents
    237
  • GoodIP Patent Rank
    21,046
  • Filing trend
    ⇧ 50.0%
About

TIANJIN DEKAI CHEM IND CO LTD has a total of 237 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, textiles and paper and organic fine chemistry are JIANGSU YABANG DYE CO LTD, MATIERES COLORANTES & PROD CHI and JINHUA SHUANGHONG CHEMICAL CO LTD.

Patent filings in countries

World map showing TIANJIN DEKAI CHEM IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 237

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Xinghua 138
#2 Xinghua Zhang 58
#3 Li Rongcai 36
#4 Zhang Yuqing 31
#5 Xing Guangwen 29
#6 Cao Shichuan 27
#7 Guangwen Xing 25
#8 Zhang Youheng 23
#9 Zhou Shunru 22
#10 Rongcai Li 20

Latest patents

Publication Filing date Title
CN109233330A A kind of navy reactive dye for wool and preparation method thereof
CN109232332A A kind of preparation method suitable for digital ink-jet printed or dyeing dyestuff intermediate
CN109111759A A kind of digital ink-jet printed active dark blue dye and preparation method thereof
CN109233334A A kind of dark blue reactive dye
CN109293539A A kind of raising dye fixing rate and the intermediate of solubility and preparation method thereof
CN109233331A One kind being suitable for digital ink-jet printed navy reactive dye for wool and preparation method thereof
CN108130753A A kind of sapphire blue BL of activity dyes used additives and cold-rolling heap staining method
CN108102420A A kind of dark blue reactive dye and preparation method thereof
CN108102419A One kind is suitable for digital ink-jet printed orange active dye and preparation method thereof
CN108003656A It is a kind of suitable for dark blue reactive dye of llama and preparation method thereof
CN106349744A Yellow active dye with high brightness and preparation method of yellow active dye
CN106349747A Blue active dye with high alkali resistance and preparation method of blue active dye
CN106349120A Dye intermediate and preparation method
CN106349746A Red reactive dye suitable for nylon dyeing and preparation method thereof
CN106349127A Novel dye intermediate and active dye prepared from dye intermediate
CN106349128A Novel dye intermediate and active dye prepared from dye intermediate
CN106336368A Dye intermediate and preparation method thereof
CN106349129A Dye intermediate and active dye prepared from intermediate
CN106432010A Dye intermediate namely (3-beta-hydroxyethylsulfonyl)aniline-4-aminobenzenesulfonic acid and preparation method thereof
CN106366025A Dye intermediate (3-beta-hydroxyethylsulfonyl)aniline-4-aminoacetic acid and preparation method thereof