CHELEST CORP

Overview

About

CHELEST CORP has a total of 19 patent applications. Its first patent ever was published in 1997. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and China. Its main competitors in its focus markets chemical engineering, machines and textiles and paper are KIRESUTO KK, HANGZHOU QICHENG TECH CO LTD and LIU MANHUA.

Patent filings in countries

#	Country	Total Patents
#1	WIPO (World Intellectual Property Organization)	6
#2	EPO (European Patent Office)	5
#3	China	4
#4	United States	4

#	Technology
#1	Fiber treatments
#2	Unspecified technologies
#3	Chemical or physical processes
#4	Water treatment
#5	Separation
#6	Unspecified technologies
#7	Radiation protection
#8	Climate change mitigation in wastewater treatment
#9	Inorganic fertilisers
#10	Refining

Publication	Filing date	Title
WO9956850A1	1999-04-16	Chelate-forming filter, process for producing the same, and method of purifying liquid with the filter
WO9848098A1	1998-04-21	Metal chelate-forming fibers, process for producing the same, process for sequestering with the same, and filter produced therefrom
WO9842910A1	1998-03-12	Chelate-forming fiber, process for preparing the same, and use thereof