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PHOSPHORUS CHEM IND

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    240,768
About

PHOSPHORUS CHEM IND has a total of 70 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and machines are SHANGHAI JINGHAI ANHUI CHEMICAL CO LTD, SHANGHAI JINGHAI (ANHUI) CHEMICAL CO LTD and PSC POLYSILANE CHEMICALS GMBH.

Patent filings in countries

World map showing PHOSPHORUS CHEM INDs patent filings in countries
# Country Total Patents
#1 Japan 54
#2 EPO (European Patent Office) 5
#3 United States 5
#4 Canada 4
#5 China 1
#6 Republic of Korea 1

Patent filings per year

Chart showing PHOSPHORUS CHEM INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kanayama Atsushi 21
#2 Sakon Ichiro 18
#3 Sekiguchi Masao 13
#4 Numa Sachiko 13
#5 Takigawa Yoshihiro 11
#6 Oda Masaoki 8
#7 Tanimori Akira 8
#8 Nakagawa Tatsurou 8
#9 Shibata Katsutoshi 8
#10 Nojiri Yasuo 7

Latest patents

Publication Filing date Title
JP2019167309A Polyphosphate-containing composition, polyphosphate-containing solution, and method for producing the same
JP2014088284A Method for refining phosphoric acid solution, phosphate, and method for producing the same
JP2014088282A Powder of ferric phosphate hydrate particle and method of producing the same
JP2014088283A Powder of ferric phosphate hydrate particle and method of producing the same
JP2013116982A Composite flame retardant, flame-retardant resin composition and production method therefor
JP2013023658A Red phosphorus-based flame retardant, method for producing the same, flame-retardant resin composition, and film and electric wire coating material
JP2013023660A Red phosphorus-based flame retardant, method for producing the same, flame-retardant resin composition, and film/tape and thin-walled electric wire coating material
JP2012219127A Flame retardant composition for polyurethane, flame retardant polyurethane and flame retardant polyurethane foam produced using the same
JP2011225826A Flame retardant for polycarbonate resin, flame retardant polycarbonate resin composition, and method for producing the flame retardant polycarbonate resin
JP2009067608A Method for producing high-purity aluminum metaphosphate
JP2009067611A Method for producing high-purity aluminum metaphosphate
JP2008179843A Whitening-treatment liquid composition for aluminum or aluminum alloy, and whitening treatment method therefor
JP2005219940A Purification method of phosphoric acid
JP2004161924A Red phosphorus-based flame retardant and method for producing the same, and flame-retardant resin composition containing the same
JP2003313558A Red phosphorus-based flameproofing pellet
JP2001323267A Red phosphorus-based flame retardant, method for producing the same and flame retardant resin composition comprising the same red phosphorus-based flame retardant compounded therein
JP2000129263A Low-smoke-generation flame retardant composition and low-smoke-generation flame-retardant resin composition
JPH11130413A Hardly-soluble melamine condensed phosphate and its production
JPH0753779A Red phosphorus flame retardant and flame-retardant resin composition
JPH06272065A Liquid chemical abrasive composition for aluminum and aluminum alloy