Control Chemicals (Proprietary) Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0217,804 METHOD AND APPARATUS FOR DOSING A DISSOLVABLE CHEMICAL TO WATERMay 19, 15Aug 03, 17[B01F, C02F]

Recent Patents

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0217,241 DISPENSERSAbandonedSep 02, 13Aug 06, 15[B01F, C02F]
6123842 Dispensing of water treatment substancesExpiredAug 24, 98Sep 26, 00[B01D]
5201339 Treatment of liquidsExpiredDec 06, 91Apr 13, 93[B01F]
5055183 Water treatment deviceExpiredApr 30, 90Oct 08, 91[B01D]
4842729 Treatment of liquidsExpiredSep 05, 86Jun 27, 89[B01F, C02F]

Top Inventors for This Owner

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