LIQUI-BOX CANADA INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

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, FORM5152
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 559
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 255
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 240
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
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
 
  
 
B67B APPLYING CLOSURE MEMBERS TO BOTTLES, JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS 113
 
  
 
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

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7487951 Double slider valve fitmentMar 29, 04Feb 10, 09[F16K]
7004209 Flexible mounting for evacuation channelJun 10, 03Feb 28, 06[B65B]
6767599 Process for manufacturing pouches of ethylene copolymer film for containing a flowable materialMay 24, 02Jul 27, 04[B32B]
6548572 Surface printing inks and coatings for useDec 07, 99Apr 15, 03[C08K]
6416833 Interpolymer film pouchAug 17, 98Jul 09, 02[B29D, B32B]
6406765 Pouches of ethylene copolymer film containing a flowable materialOct 15, 96Jun 18, 02[C08J, C08F, C08L, B32B]
5972443 Multilayer ethylene copolymer filmSep 19, 96Oct 26, 99[B29D, B32B]
5538590 Sealing element for packaging machinesMar 13, 95Jul 23, 96[B30B]
5497909 Reuseable pouch fitmentMay 12, 94Mar 12, 96[B67D]
5428938 Method of loading product into a contained bagMar 02, 94Jul 04, 95[B65B]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0008,403 Aseptic packageAbandonedMay 16, 07Jan 10, 08[B65D, B67D, B65B]
6776831 High temperature and high humidity release coating for polymer filmExpiredJul 20, 01Aug 17, 04[C09D]
6256966 Process for manufacturing pouches of ethylene copolymer film for containing a flowable materialExpiredMar 10, 98Jul 10, 01[B29D, B32B]
5355665 Full flotation mower deckExpiredApr 13, 93Oct 18, 94[A01D]
5169696 Film laminate with easy TD tearExpiredNov 01, 91Dec 08, 92[B32B]
5112425 Polymethylpentene release sheet method of useExpiredFeb 07, 90May 12, 92[B32B]
5091241 FIlm laminate with easy to tearExpiredDec 04, 89Feb 25, 92[B32B]
5043041 Release sheet for printed circuit board manufactureExpiredJun 14, 90Aug 27, 91[B32B]
5038550 Vertical form and fill machine improvementsExpiredJan 29, 90Aug 13, 91[B65B]
4985102 Method of making fiber reinforced polyamide sheetsExpiredApr 09, 90Jan 15, 91[B29D]
4981546 Heat-sealing device for thermoplastic filmsExpiredSep 08, 89Jan 01, 91[B29C]
4966960 High temperature release sheet for printed circuit boardsExpiredNov 02, 88Oct 30, 90[C08G]
4937278 Polymethylpentene release sheetExpiredMar 30, 89Jun 26, 90[C08K]
4877840 Polyolefin concentrateExpiredJan 15, 88Oct 31, 89[B29C, C08L]
4678834 Blends of polyolefins with polymers containing reactive agentsExpiredJul 18, 85Jul 07, 87[C08J, C08L, C08K]
4657982 Blends of polyethylene and polybutenesExpiredDec 27, 83Apr 14, 87[C08L]
4565742 Process for forming a sealant WEB-PVDC-base film laminateExpiredOct 20, 83Jan 21, 86[B05D, B32B]
4503102 Pouches of ethylene-.alpha.-olefin copolymer/ethylene-vinyl acetate copolymer blendsExpiredJun 02, 83Mar 05, 85[C08J, C08F, B32B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.