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NINGXIA ZIJINGHUA PAPER IND CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    54,552
About

NINGXIA ZIJINGHUA PAPER IND CO LTD has a total of 29 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, textiles and paper and environmental technology are SHANDONG TRALIN PAPER CO LTD, ASS PULP & PAPER MILLS and GENENCOR INT EUROP.

Patent filings in countries

World map showing NINGXIA ZIJINGHUA PAPER IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing NINGXIA ZIJINGHUA PAPER IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Feng 12
#2 Li Shijie 12
#3 Zhang Donghong 10
#4 Feng Fude 10
#5 Liu Haibin 9
#6 Yang Faxue 8
#7 Yang Shufen 6
#8 Yang Jie 6
#9 Xu Guangchuan 5
#10 Wang Feng 4

Latest patents

Publication Filing date Title
CN108517708A A kind of paper making raw material biological enzyme pretreatment unit and papermaking pulping system
CN108587720A A kind of bio-fuel and preparation method thereof
CN108456037A A kind of akaline liquid fertilizer and preparation method thereof
CN108221436A A kind of preparation method of natural color pulp paper
CN106699245A Method for utilizing biological enzyme pretreatment + potassium hydroxide alkaline process straw pulping to extract black liquor to produce potassium fulvic acid organic fertilizer
CN106747973A The method that black liquor produces potassium fulvate organic fertilizer is extracted with the slurrying of biology enzyme pretreatment+potassium hydroxide alkaline process reed
CN106631564A Method for producing potassium fulvate organic fertilizer by biological enzyme pretreatment and potassium hydroxide alkaline process wheat straw pulping black liquid extraction
CN106631392A Method of using black liquid extracted during pulping of corn straw through bioenzyme pretreatment and potassium hydroxide alkaline process to produce potassium fulvate organic fertilizer
CN106192522A The method that Caulis et Folium Oryzae KOH and NaOH mixing alkaline pulping black liquor prepare organic and inorganic fertilizer
CN106192521A The method that corn stalk KOH and NaOH mixing alkaline pulping black liquor prepare organic and inorganic fertilizer
CN106192519A Phragmites communis KOH and NaOH mixing alkaline pulping black liquor prepare organic and inorganic fertilizer method
CN106087512A The method that wheat straw KOH and NaOH mixing alkaline pulping black liquor prepare organic and inorganic fertilizer
CN106003353A Method for producing straw fiberboard by using waste pulp residue obtained by producing unbleached pulp through crops straws
CN105950672A Method for making alcohol by using crop straws
CN105901331A Method for manufacturing straw feed from discarded crop straw scraps of papermaking pulping prepared materials
CN105819917A Method for producing organic fertilizer from rice straw soda pulping process black liquor and corn fermentation glutamic acid waste liquor
CN105819915A Method for producing organic fertilizer from wheat straw soda pulping process black liquor and corn fermentation glutamic acid waste liquor
CN105948845A Method for producing organic fertilizer from corn stalk alkaline pulping black liquor and corn fermentation glutamic acid waste liquor
CN105819916A Method for producing organic fertilizer from reed soda pulping process black liquor and corn fermentation glutamic acid waste liquor
CN106012635A Method for preparing unbleached paper for dining table from crop straw by adopting biological enzyme and alkaline pulping