VISKASE COMPANIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A22C PROCESSING MEAT, POULTRY, OR FISH 1218
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 6119
 
  
 
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 361
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
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 296
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 2114
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS225
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9532578 Smokable thermoplastic casingDec 12, 12Jan 03, 17[C08J, A22C, C08L]
8241096 Casing chuckJul 18, 11Aug 14, 12[A22C]
7244481 Nylon food casing having a barrier core layerMay 10, 02Jul 17, 07[B32B]
7001635 Process for improving smoky color of an encased food productApr 16, 03Feb 21, 06[A22C]
6547999 Cellulose food casing, cellulose composition and production method thereforOct 18, 99Apr 15, 03[D21H, C08L]
6444161 Mandrel structure for use in manufacture of cellulose food casingMay 19, 00Sep 03, 02[B29C]
6319457 Method for extruding tubular filmAug 27, 99Nov 20, 01[B29C, B65H]
6200510 Method for the contact printing of cellulose food casingsOct 13, 98Mar 13, 01[A22C]
6183826 Colored cellulosic casing with clear corridorJun 09, 92Feb 06, 01[A22C]
6143344 Bixin colorant compositionsFeb 22, 99Nov 07, 00[A23L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0027,404 MULTI-TUBE EXTRUSION APPARATUS AND METHODAbandonedSep 29, 10Feb 03, 11[B29C]
2010/0007,043 Multi-Tube Extrusion Apparatus and MethodAbandonedJul 13, 09Jan 14, 10[B29C, B28B]
2009/0029,079 Nylon Food CasingAbandonedJul 18, 08Jan 29, 09[A23P, A22C]
2006/0057,258 Flavor release casingAbandonedSep 06, 05Mar 16, 06[A22C]
2005/0163,948 Smokable polymeric casingAbandonedJan 24, 05Jul 28, 05[A22C]
2004/0202,762 Smoked nonfibrous casingAbandonedApr 01, 04Oct 14, 04[A21D]

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