VISKASE CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A22C PROCESSING MEAT, POULTRY, OR FISH 1317
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 460
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 4121
 
  
 
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 494
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 262
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 130
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS126

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
5702783 Food casing of nonderivatized celluloseAug 16, 95Dec 30, 97[A22C]
5597587 Apparatus for the manufacture of cellulose food casingMar 29, 95Jan 28, 97[B29C]
5573797 Film and method for surface treatment of foodstuffs with antimicrobial compositionsApr 23, 93Nov 12, 96[A23L]
5573800 Antimicrobial composition for surface treatment of foodstuffsApr 23, 93Nov 12, 96[A23L]
5573801 Surface treatment of foodstuffs with antimicrobial compositionsApr 23, 93Nov 12, 96[A23L]
5549943 Heat shrinkable nylon food casing with a polyolefin core layerSep 23, 92Aug 27, 96[F16L, B65D]
5480945 Amorphous nylon copolymer and copolyamide films and blendsJun 30, 94Jan 02, 96[C08L]
5470519 Method of manufacturing a cellulosic article containing an olefinic oxide polymerJul 26, 94Nov 28, 95[B29C, B29K, B65D]
5451364 Cellulose food casing manufacturing methodJan 10, 94Sep 19, 95[B29C]
5399213 Method for forming a shirred fibrous casing articleFeb 15, 94Mar 21, 95[B29C]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6630214 Improving rewet shrink properties of casingExpiredNov 17, 99Oct 07, 03[B29D, A22C]
6565796 Method and apparatus for use in manufacture of cellulose casingExpiredOct 04, 01May 20, 03[B29C]
2003/0054,075 Processing wrap containing colorantAbandonedMar 06, 02Mar 20, 03[A23G]
2003/0039,724 Self-coloring red smoked casingAbandonedMar 22, 02Feb 27, 03[A23G]
6279737 Food casing package and method of preparingExpiredAug 04, 97Aug 28, 01[F16L, B65D, B65B]
6264874 Method of controlling the diameter of a clear extruded tubeExpiredApr 22, 99Jul 24, 01[B29C]
6051335 Noncircular fiber battery separator and methodExpiredJun 22, 98Apr 18, 00[H01M]
6042853 Method for removing cellulosic casings from sausagesExpiredAug 28, 98Mar 28, 00[A23L, A22C]
5942167 Method of making a cellulose food casing including solvent recoveryExpiredAug 12, 97Aug 24, 99[B29C]
5700599 High absorption rate battery separatorExpiredJan 12, 96Dec 23, 97[H01M]
5700600 Long life battery separatorExpiredJan 12, 96Dec 23, 97[H01M]
5695800 Method of preparing a food product encased in a glucomannan filmExpiredMar 13, 96Dec 09, 97[A23L]
5627105 Plasma etch process and TiSi.sub.x layers made using the processExpiredApr 08, 93May 06, 97[H01L]
H001592 Cellulosic food casingExpiredJul 15, 94Sep 03, 96[A22C]
5399399 Shirred casing article and methodExpiredJun 15, 92Mar 21, 95[A22C]
5358765 Cellulosic article containing an olefinic oxide polymer and method of manufactureExpiredOct 25, 94Oct 25, 94[B65D]
5332094 Heat shrinkable handle bag articleExpiredJul 23, 93Jul 26, 94[B65D]
5256458 Shirred thermoplastic casing having external non-oil based lubricating coatingExpiredSep 18, 90Oct 26, 93[A22C]
5239141 Group management control method and apparatus for an elevator systemExpiredJun 14, 90Aug 24, 93[B66B]
5230933 Acid resistant peelable casingExpiredJul 11, 90Jul 27, 93[F16L, A22C]

View all patents..

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!.