CHEMTREAT, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1045
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 828
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF574
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5201
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 467
 
  
 
B01D SEPARATION 4130
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 355
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR392
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 290

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0045,413 FLUID SYSTEM EVALUATION WITH MULTIPLE CHEMICAL TRACERSAug 15, 16Feb 16, 17[G01M, E03B]
2016/0237,301 METHODS FOR MAINTAINING UNPAVED ROADSFeb 02, 16Aug 18, 16[B05D, C09D, E01C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889452 Methods for facilitating mineral extractionDec 22, 14Feb 13, 18[B03D]
9890061 Compositions and methods for selective anion removalOct 05, 15Feb 13, 18[B01J, C02F]
9890066 Composition and system for treating paint spray booth waterOct 07, 11Feb 13, 18[C02F, C08K]
9567216 Reducing agents for producing chlorine dioxideFeb 12, 15Feb 14, 17[C01B, C02F]
9498749 Method to neutralize hydrogen chloride in superheated geothermal steam without destroying superheatApr 22, 10Nov 22, 16[B01D]
9499662 Foam control compositionsApr 04, 11Nov 22, 16[C08G, C08L, B01D]
9382629 Preventing equipment fouling via corrosion reductionJan 02, 15Jul 05, 16[C23C, B08B, F28D, C10G, F28F, C23F, C02F]
9328276 Method and apparatus for improving heat transfer in industrial water systems with ferrofluidsMay 03, 11May 03, 16[C09K, B29C, F25C, F28F]
9290849 Corrosion control methodsJun 26, 14Mar 22, 16[B08B, G05B, C23F, C02F]
9227156 Method and apparatus for reactive gas remediationNov 12, 13Jan 05, 16[A61L, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0145,442 METHODS OF PRE-TREATING EQUIPMENT USED IN WATER SYSTEMSAbandonedNov 20, 14May 26, 16[B05D, C09D]
2015/0218,022 Liquid CIO2AbandonedJan 31, 14Aug 06, 15[C02F]
2014/0326,674 Zero Liquid Discharge Method for High Silica SolutionsAbandonedJan 14, 14Nov 06, 14[C02F]
2012/0200,317 FEEDFORWARD/FEEDBACK CONTROL SYSTEM FOR INDUSTRIAL WATER SYSTEMSAbandonedAug 10, 11Aug 09, 12[H03K]
2010/0281,950 METHOD AND APPARATUS FOR ANALYSIS OF MIXED STREAMSAbandonedMay 07, 10Nov 11, 10[G01N]
2006/0252,849 Antifungal compositions and methods for manufacturing mold resistant materialsAbandonedApr 11, 06Nov 09, 06[C09D]
6655322 Boiler water blowdown control systemExpiredAug 16, 02Dec 02, 03[F22B]

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