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YANGZHOU HONGXIN BIOLOG PRODUCTS CO LTD

Overview
  • Total Patents
    16
About

YANGZHOU HONGXIN BIOLOG PRODUCTS CO LTD has a total of 16 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ZA ROBOTIKA BEROE K, CHINA NAT PACKAGING & FOOD MACHINERY CORP and TOYO INST OF FOOD TECHNOLOGY.

Patent filings in countries

World map showing YANGZHOU HONGXIN BIOLOG PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing YANGZHOU HONGXIN BIOLOG PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yang Shenggui 13
#2 Shenggui Yang 3
#3 Weiguo Shi 1
#4 Xin Wang 1
#5 Xu Zhenghong 1
#6 Wang Qisong 1
#7 Shi Jinsong 1
#8 Li Heng 1
#9 Qian Jianying 1
#10 Yong Chen 1

Latest patents

Publication Filing date Title
CN103113493A Process for performing clean production on chitin through solid fermentation and conversion of shrimp and crab abandoned biomass by utilizing micro-ecological bacteria agent
CN103804516A Dihydroxypropyl chitosan preparation method
CN103801266A Chitosan nanometer fiber membrane absorption material and preparation method thereof
CN103804434A Glucosamine preparation method
CN103804721A Modified chitosan material preparation method
CN103804435A Glucosamine sulfate calcium salt preparation method
CN103804515A Chitooligosaccharide production method
CN103374081A Method for preparing high-viscosity and high-deacetylation-degree chitosan
CN103374046A Method for preparing D-glucosamine hydrochloride
CN103374045A Method for preparing N-acetyl-D-glucosamine
CN103374080A Method for preparing carboxymethyl chitosan
CN103374044A Method for preparing glucosamine sulfate
CN102417524A Production method of D-glucosamine hydrochloride
CN102417525A Preparation method of synthesized D-glucosamine sulfate sodium
CN102417550A Production device of chitin
CN101659711A Technology for extracting chitin from shrimp and crab shells