SNF S.A.S.

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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 352
 
  
 
B01D SEPARATION 2132
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 114
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C05B PHOSPHATIC FERTILISERS110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0233,639 CHEMICALLY ENHANCED OIL RECOVERY METHOD USING VISCOSITY-INCREASING POLYMERIC COMPOUNDSOct 09, 15Aug 17, 17[C09K, E21B, C02F, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8771633 Lime-based compositions, method for making them and their use in treating water and sludgeJun 29, 10Jul 08, 14[B01J, C01F]
8562838 Method for treating mineral sludge above ground using polymersOct 20, 09Oct 22, 13[B03D, C02F, B01D]
8007678 Textile yarn sizing compositionDec 16, 05Aug 30, 11[D06M]
7931728 Fertilizer granules and manufacturing processJul 20, 05Apr 26, 11[C05F, A01N, C05D, C05C, C05B]
7504445 Hydro-seeding mixtureSep 29, 05Mar 17, 09[C09K, C08G, B29C, C08F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0210,580 Compositions for Conditioning SludgeAbandonedApr 07, 14Jul 30, 15[C02F]
2013/0101,354 NOVEL PROCESS FOR THE TEMPORARY COVERING OF CONTAMINATED SOILSAbandonedOct 15, 12Apr 25, 13[B09C]
2013/0043,193 Compositions for Conditioning SludgeAbandonedJun 29, 10Feb 21, 13[C09K, C02F]
2007/0082,979 Use of comb-structured bead-form polymers, and resulting compositionsAbandonedOct 18, 04Apr 12, 07[C04B]
2006/0199,899 Use of beads of cationic polymers in cosmetic compositions and cosmetic compositions thus obtainedAbandonedMar 23, 04Sep 07, 06[C08F]

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