SERMATECH INTERNATIONAL INCORPORATED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 987
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6144
 
 
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 455
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 486
 
 
 
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 377
 
 
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 332
 
 
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 238
 
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 264
 
 
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 125
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6730179 Method for producing local aluminide coatingAug 31, 01May 04, 04[C23C]
6648167 Ducting passages for a polymeric liningFeb 14, 01Nov 18, 03[B65D]
6444054 Slurry compositions for diffusion coatingsJun 21, 00Sep 03, 02[C23C]
6368394 Chromate-free phosphate bonding compositionOct 18, 99Apr 09, 02[C04B]
6224657 Hexavalent chromium-free phosphate-bonded coatingsOct 13, 98May 01, 01[C23F, C09D]
6171704 Coating for aerospace aluminum partsDec 29, 95Jan 09, 01[C04B]
6159547 Anti-fouling coating for turbomachineryJul 28, 99Dec 12, 00[B05D]
6150033 Environmentally friendly coating compositions, bonding solution, and coated partsSep 04, 98Nov 21, 00[B32B]
6110262 Slurry compositions for diffusion coatingsAug 31, 98Aug 29, 00[C23C]
6074464 Phosphate bonded aluminum coatingsFeb 03, 98Jun 13, 00[C23F, C23C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0049,485 Corrosion control coatingsABANSep 06, 01Mar 13, 03[B32B]
6520401 Diffusion bonding of gapsExpiredSep 06, 01Feb 18, 03[B23K]
5219595 Apparatus for separating mold plates from a castingExpiredMar 23, 92Jun 15, 93[B29C]
5127574 Spray booth for applying coatings to a substrate and control device thereforeExpiredApr 30, 90Jul 07, 92[B05B]
5116672 Organic coatings with ion reactive pigments especially for active metalsExpiredFeb 05, 90May 26, 92[B32B]
5066540 Flake materials in coating compositionsExpiredSep 05, 89Nov 19, 91[B32B]
D318614 Bottle or similar articleExpiredAug 02, 89Jul 30, 91[]
4975330 Coating compositions containing unreacted hexavalent chromium, a method of applying and an articleExpiredMay 23, 89Dec 04, 90[C04B]
4917960 Porous coated productExpiredOct 14, 86Apr 17, 90[B22F]
4889558 Coating compositions containing undissolved hexavalent chromium saltExpiredSep 18, 85Dec 26, 89[C04B]
4888154 Combination structure for sampling the contents of a reactor vessel including pH monitoring meansExpiredMar 06, 87Dec 19, 89[G01N]
4878953 Method of refurbishing cast gas turbine engine components and refurbished componentExpiredJan 13, 88Nov 07, 89[C21D]
4863516 Coating compositionExpiredAug 16, 88Sep 05, 89[C04B]
4864094 Process of fabricating a cutting edge on a tool and a cutting tool made therebyExpiredJan 13, 88Sep 05, 89[B23K]
4838095 Sight glass constructionExpiredFeb 01, 88Jun 13, 89[G01N]
4825029 Spark erosion system for reducing the height of a honeycomb sealExpiredJun 02, 87Apr 25, 89[H02H, B23H]
4822243 Bladed rotor assemblies and control means thereforExpiredApr 14, 87Apr 18, 89[B64C]
4822248 Rebuilt shrouded turbine blade and method of rebuilding the sameExpiredApr 15, 87Apr 18, 89[F01D]
4808055 Turbine blade with restored tipExpiredApr 15, 87Feb 28, 89[B23P, F01D]
4806161 Coating compositionsExpiredDec 04, 87Feb 21, 89[C04B, C09D]

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