SONOCO CANADA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B31C MAKING WOUND ARTICLES, e.g. WOUND TUBES 27
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6453966 Apparatus for wrapping a layer of material on a recycled coreMar 31, 00Sep 24, 02[B31C, B32B]
6051092 Method and apparatus for recycling coresMar 13, 98Apr 18, 00[B65H, B31C]
5845871 Recycled core for winding paperApr 29, 96Dec 08, 98[B65H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5871171 Molded product of recycled plastic and rubberExpiredMay 29, 96Feb 16, 99[B65H]
D370629 Core capExpiredJun 28, 94Jun 11, 96[]

Top Inventors for This Owner

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