THE WILLAMETTE VALLEY COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 227
 
  
 
B27N MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL 112
 
  
 
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
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0073,142 REPAIR KIT FOR PREPARING POLYMERIC COMPOSITIONS FOR REPAIRING SURFACES AND METHODS OF USE THEREOFSep 15, 15Mar 16, 17[C08G, B65D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9816236 Device for reinstatement of a micro-trenchMar 15, 16Nov 14, 17[E01C]
9816237 Device for reinstatement of a micro-trenchFeb 27, 17Nov 14, 17[E01C]
9631058 Composite wood particulate products with aldehyde-free adhesives and method for making sameSep 03, 14Apr 25, 17[C08J, C09J, C08G, B27N, C08L]
8277705 Restoring damaged rail seats located on concrete rail tiesMar 24, 05Oct 02, 12[B29C]
7632557 Method for restoring used railroad ties and the restored railroad ties formed therebyMay 17, 06Dec 15, 09[B32B]
7399798 Process for forming lignocellulosic products and products formed therebyDec 03, 04Jul 15, 08[C08F]
6635737 Polymers derived from low unsaturation polyaminesMay 25, 01Oct 21, 03[C08G]
5952053 Process for producing filled polyurethane elastomersSep 26, 97Sep 14, 99[B05D]
5952072 Method for restoring used railroad ties and the restored railroad ties formed therebyJun 09, 97Sep 14, 99[B32B]
5733596 Process for continuously applying a water-based filler material to a substrateJan 11, 96Mar 31, 98[B05D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0022,687 METHOD FOR FORMING LIGNOCELLULOSIC PRODUCTAbandonedJul 22, 09Jan 28, 10[B27N, C08L]
2009/0212,452 RESTORING WORN RAIL CLIP SHOULDERS ON CONCRETE RAIL TIESAbandonedFeb 21, 08Aug 27, 09[E01B, E02D]
2007/0051,071 SYSTEM AND METHOD FOR INSTALLING A PROTECTIVE COVERING ONTO A STACK OF WORK PIECESAbandonedOct 25, 06Mar 08, 07[B65B]
2006/0168,911 System and method for installing a protective covering onto a stack of work piecesAbandonedFeb 03, 05Aug 03, 06[B65B]
5962809 Apparatus and method for protecting underground cablesExpiredSep 26, 97Oct 05, 99[H02G]
5011902 Co-catalyst system for preparing polyurethane based plywood-patch compositionsExpiredNov 01, 89Apr 30, 91[C08G]
4900776 Potassium catalyst system for preparing polyurethane based plywood-patch compositionsExpiredDec 01, 88Feb 13, 90[C08G, C08L]
4614555 Apparatus and process for making plywood using control means and patching materialExpiredMar 18, 85Sep 30, 86[B32B]

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