Learn more

SHANDONG TOPSCIENCE BIO TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    145,640
About

SHANDONG TOPSCIENCE BIO TECH CO LTD has a total of 19 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and biotechnology are ROMANO DEV INC, QINGDAO GATHER GREAT OCEAN ALGAE IND GROUP CO LTD and SUPRAMOL PARENTERAL COLLOIDS.

Patent filings in countries

World map showing SHANDONG TOPSCIENCE BIO TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHANDONG TOPSCIENCE BIO TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Pengtian 10
#2 Wang Haiquan 8
#3 Liu Shoulei 8
#4 Xiang Maogong 8
#5 Lu Yingying 6
#6 Zheng Chenghong 6
#7 Li Wenyuan 6
#8 Zhang Jianyong 6
#9 Qin Huili 5
#10 Wang Yong 5

Latest patents

Publication Filing date Title
CN111825777A Method for preparing heparinoids from chondroitin
CN111560086A Method for preparing cationic hyaluronate by semidry method
CN111333879A Chondroitin sulfate compound for crosslinking hyaluronic acid and application thereof
CN110734506A Preparation method of sodium hyaluronate
CN110724171A Preparation method of acetylated sodium hyaluronate
CN110511972A A kind of streptococcic culture medium of Sodium Hyaluronate and cultural method
CN110467689A A kind of derivatives of hyaluronic acids and preparation method thereof
CN109851822A A kind of preparation method of instant Sodium Hyaluronate
CN108892742A A kind of micromolecule hyaluronic acid purification process
CN108558964A A kind of purification process of alpha-arbutin
CN108440611A A kind of vitamin C glucoside purifying process
CN105330734A Menotrophin purifying method
CN102898545A Method for reducing viscosity of hyaluronic acid
CN102850467A Preparation method of low-molecular-weight hyaluronic acid
CN102618523A Purifying process for chymotrypsin
CN102311494A Method for extracting human chorionic gonadotropin (HCG)
CN102309420A Cosmetic containing low molecular weight hyaluronic acid
CN102321151A Purification process for sulglicotide
CN102305834A Method for measuring sulglicotide content