E.C.C. America Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 129
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 126
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6725610 Window seal constructionMar 21, 01Apr 27, 04[E06B, E04D]
5709059 Fastener for cementitious substrateApr 03, 96Jan 20, 98[F16B]
5129953 Method for improving bulk density and flowability of calcined kaolin clay productsAug 29, 91Jul 14, 92[C04B, C09C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5882043 Roof drain adapterExpiredOct 14, 97Mar 16, 99[E04D]
5213687 Apparatus for filtering mineral slurriesExpiredJan 22, 92May 25, 93[B01D]
5203918 Method for forming aggregated kaolin pigmentExpiredAug 07, 92Apr 20, 93[C04B]
5171725 Method for preparing aqueous mineral suspensionsExpiredJul 03, 91Dec 15, 92[C04B]
5164006 Method for preparing acid resistant calcium carbonate pigmentsExpiredApr 08, 91Nov 17, 92[C09C]
5151124 Method for forming aggregated kaolin pigmentExpiredJun 04, 90Sep 29, 92[C04B]
5137574 Method for producing high opacifying kaolin pigmentExpiredNov 30, 90Aug 11, 92[C04B, C09C]
5082887 Aggregated composite mineral pigmentsExpiredNov 07, 90Jan 21, 92[C08J]
5074475 Method for improving bulk density and flowability of calcined kaolin clay productsExpiredMar 26, 90Dec 24, 91[B02C]
5068276 Chemically aggregated mineral pigmentsExpiredDec 29, 89Nov 26, 91[C08J]
5047375 Method for producing high opacifying kaolin pigmentExpiredDec 22, 88Sep 10, 91[C04B, C09C]
5028268 Method for improving the rheology of calcined kaolin clay productsExpiredMar 26, 90Jul 02, 91[C04B]
5022924 Method for reducing the abrasion of calcined clayExpiredFeb 21, 90Jun 11, 91[C04B]
4997550 Method for improved flotation of discoloring impurities from kaoliniteExpiredNov 13, 89Mar 05, 91[B03D]
4987011 Method for producing a silicon carbide coated clayExpiredNov 03, 88Jan 22, 91[B05D]
4976786 Method for forming aggregated kaolin pigmentExpiredOct 04, 89Dec 11, 90[C04B]
4971629 Method of preparing aggregated pigments from claysExpiredOct 04, 89Nov 20, 90[C09K]
4962279 Kaolin calciner waste heat and feed recovery processExpiredFeb 03, 89Oct 09, 90[C04B]
4960816 Surface modified mineral compositionsExpiredDec 02, 88Oct 02, 90[B32B, C08K]
4935062 Kaolinite aggregation using organo-silicon compoundsExpiredMar 28, 89Jun 19, 90[C08B]

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