Kymmene Oy

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 126

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5240756 TarpaulinJan 28, 91Aug 31, 93[E04D, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5582871 Method for preserving wood against undesirable reactions caused by microorganismsExpiredNov 21, 94Dec 10, 96[B05D]
5538670 Wood preservation method and wood preservativeExpiredApr 29, 94Jul 23, 96[A01N]
4892622 Method for resisting formation of undulations in a fiber/water mixture during forming of a paper web in a paper-making machineExpiredAug 20, 87Jan 09, 90[D21F]

Top Inventors for This Owner

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