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SHANDONG KINGENTA ECO ENG CO

Overview
  • Total Patents
    142
About

SHANDONG KINGENTA ECO ENG CO has a total of 142 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and environmental technology are SPECIALTY FERTILIZER PRODUCTS, SYNTHOMER UK LTD and SANDERS JOHN LARRY.

Patent filings in countries

World map showing SHANDONG KINGENTA ECO ENG COs patent filings in countries

Patent filings per year

Chart showing SHANDONG KINGENTA ECO ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lianbu Wan 60
#2 Chen Hongkun 23
#3 Guangtao Li 20
#4 Lingchao Fan 19
#5 Yiwu Gao 17
#6 Wan Lianbu 17
#7 Min Zhang 16
#8 Yuhong Xie 16
#9 Shuban Xu 14
#10 Li Yang 14

Latest patents

Publication Filing date Title
CN103436950A Method for co-producing calcium sulphate crystal whiskers and ammonium dihydrogen phosphate fertilizer by decomposing phosphorite by adopting hydrochloric acid
CN103466576A Method for production of phosphoric acid and coproduction of alkaline fertilizer from phosphate ore and potash feldspar
CN103172447A Special controlled-release fertilizer for biological control of soil-borne diseases of watermelons, and preparation method and application of fertilizer
CN103101931A Method for preparing potassium fluoride by using potassium fluosilicate with co-production of white carbon black
CN103112873A Method for preparing high-purity potassium fluoride and co-producing white carbon black by adopting potassium fluosilicate
CN103058739A Method for producing alkaline fertilizer by phosphate rock tailings or low-grade phosphate rock kiln method
CN103030467A Device for preparing continuous coating solution in controlled-release fertilizer production
CN103058768A Preparing and enveloping method of easily degradable sustained and controlled release fertilizer enveloping material
CN103011982A Industrial production method and device of urea-formaldehyde slow-release compound fertilizer
CN103044143A Toughening method of sulphur-coated controlled-release fertilizer
CN103011122A Method for producing water-soluble potassium ammonium phosphate from wet-process phosphoric acid
CN103072963A Method for producing potassium dihydrogen phosphate through wet-process phosphoric acid
CN103044133A Controlled-release fertilizer resin and curing agent continuous mixer and working method thereof
CN103044134A Device for carrying out anti-floating treatment on and adding microelements to coated controlled-release fertilizer, and working method of device
CN103044135A Calcium and boron efficient compound special controlled-release fertilizer for peanuts as well as preparation method and application thereof
CN102942419A Biological disease prevention insect prevention and nutrient controlled release type flower planting fertilizer and preparation method and application thereof
CN102951968A Special controlled release fertilizer containing high-efficiency calcium and iron nutrition for apples as well as preparation method and application thereof
CN102887790A Biological disease-prevention controlled-release ginger additional fertilizer, and preparation method and application thereof
CN102826937A Molybdenum-rich special controlled-release fertilizer for leguminous crops, and preparation method and application thereof
CN102816008A Easily degradable vegetable oil-coated controlled-release fertilizer and technology for preparing same