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WUHU HUAHAI BIOLOGY ENG CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    53,653
About

WUHU HUAHAI BIOLOGY ENG CO LTD has a total of 30 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, foods and drinks and environmental technology are CHENG JINSHENG, TIANJIN LVGERUI TECH DEV CO LTD and ZHU CUIBANG.

Patent filings in countries

World map showing WUHU HUAHAI BIOLOGY ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing WUHU HUAHAI BIOLOGY ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mao Zhenbin 30

Latest patents

Publication Filing date Title
CN106397328A Method for extracting allantoin from Fagopyrum tataricum
CN106387604A Preservative
CN106219887A A kind of processing method producing waste water for allantoin production process
CN106365990A Propyl p-hydroxybenzoate preparation method
CN106391070A Method for catalyzing synthesis of allantoin by composite oxide-supported heteropolyacid
CN106376821A Compound liquid antiseptic for foods
CN106397329A Synthesis technology of allantoin
CN106333214A Liquid preservative
CN106265434A A kind of skin-care allantoin hand sanitizer
CN106214744A A kind of allantoin preparation for treating skin ulcer
CN106361586A Compound liquid preservative
CN106478581A A kind of preparation method of Vitwas E
CN106376822A Compounded liquid antiseptic for food
CN106496032A A kind of preparation method of Sodium Methyl Hydroxybenzoate
CN106349069A Preparation method of methyl p hydroxybenzoate
CN106265891A A kind of vitamin E capsule and preparation method thereof
CN106397193A Preparation method of ethyl paraben
CN106366040A Preparation method of N,N'-methylene bis (N'-3-hydroxymethyl-2, 5-dioxo-4-imidazolyl) urea
CN106387605A Special compound liquid preservative for foods
CN106349067A Preparation method of butyl p-hydroxybenzoate