CHEM-TREND LIMITED PARTNERSHIP

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 262
 
  
 
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
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 141
 
  
 
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 191
 
  
 
C10M LUBRICATING COMPOSITIONS 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
9339826 Low-profile rolling spray applicatorAug 07, 12May 17, 16[B29C, B05B]
5992772 Apparatus for dispensing lubricating powderJun 25, 97Nov 30, 99[B05B]
5468401 Carrier-free metalworking lubricant and method of making and using sameMar 03, 95Nov 21, 95[C10M]
5400921 Powdered lubricant applicatorSep 21, 93Mar 28, 95[B67D]
5308393 Aqueous release agent and the use thereofAug 26, 92May 03, 94[C09D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6742569 Hot melt application of solid plunger lubricantExpiredFeb 21, 02Jun 01, 04[B29C, B22D]
5218024 Water- and solvent-free release agent for polyurethane foamingExpiredFeb 28, 90Jun 08, 93[C08L]
4969952 Release agent for urethane foam moldingExpiredSep 11, 89Nov 13, 90[B28B]
4936917 Water based mold release compositions containing poly(siloxane-glycol) surfactants for making polyurethane foam article in a moldExpiredJan 12, 88Jun 26, 90[B29C, B22C]
4925882 Aqueous mold release agent for the producton of molded polyurethane articlesExpiredDec 13, 88May 15, 90[C08G]

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