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HEFEI HONGTU COLOR PRINTING CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    80,245
About

HEFEI HONGTU COLOR PRINTING CO LTD has a total of 20 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and textiles and paper are HEBEI BIERNIKE CO LTD, INK COLOR SUZHOU P/L and CHEN LIANGYA.

Patent filings in countries

World map showing HEFEI HONGTU COLOR PRINTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing HEFEI HONGTU COLOR PRINTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Wei 20
#2 Zhang Lili 20

Latest patents

Publication Filing date Title
CN104312274A Insect-proof type special environmental protection printing ink and preparation method thereof
CN104312281A Chemical corrosion resistant printing ink and preparation method thereof
CN104356862A Ultraviolet-aging-resistant antirust epoxy finish paint and preparation method thereof
CN104312384A Anti-cracking antioxidant antirust epoxy finish paint and preparation method thereof
CN104480768A Headbox for low-speed paper machine
CN104312273A Special flexible environment-friendly printing ink containing modified collagen and preparation method of special flexible environment-friendly printing ink
CN104312271A Quick-drying alcohol-based printing ink and preparation method thereof
CN104480767A Compressing mechanism for cylindrical refiner
CN104480766A Conical refiner
CN104312272A Rustproof type special conductive printing ink and preparation method thereof
CN104307423A Blade of beater for paper mill
CN104312383A Efficient antirust epoxy top-coat containing nano bismuth hydroxide and preparation method thereof
CN104312242A Magnetic antirust epoxy top-coat containing secondary reduced iron powder and preparation method thereof
CN104307422A Blade of beater
CN104312675A Hard-film nylon anti-rust oil
CN104312276A Antibacterial heat-resistant special ink and preparation method thereof
CN104312280A Water-soluble anti-deinking printing ink and preparation method thereof
CN104312284A Bacteriostatic special heat-resistant ink and preparation method thereof
CN104312275A Low-cost special thin and light printing ink containing banana fiber and preparation method thereof
CN104356755A Flexible special extinction printing ink containing modified glass powder and preparation method of flexible special extinction printing ink