Alfacel s.a.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6086929 Shirring solution for cellulosic sausage casingsExpiredSep 15, 98Jul 11, 00[A22C]
5975301 Vacuum packed shirred sticksExpiredOct 13, 98Nov 02, 99[B65D]
5951933 Processes for precipitating tertiary amine oxide cellulose solutions containing water soluble polymers and products made therefromExpiredJul 24, 97Sep 14, 99[D01F]
5914141 Easy peeling wiener casings via use of enzymesExpiredMar 11, 97Jun 22, 99[A23L]
5897432 Shirred food casing end systemExpiredOct 15, 96Apr 27, 99[A22C]
5891375 Processes for precipitating tertiary amine oxide cellulose solutions containing esters and products made therefromExpiredJul 24, 97Apr 06, 99[D01F]
5865312 Packaging of shirred food casingExpiredJul 17, 96Feb 02, 99[B65D]
5795523 Method for treatment of CS.sub.2 and H.sub.2 S emissions during viscose regenerationExpiredOct 30, 96Aug 18, 98[B29C]
5782683 Cold temperature shirringExpiredAug 27, 96Jul 21, 98[A22C]
5783131 Method to slowly regenerate cellulosic sausage casingExpiredAug 27, 96Jul 21, 98[C08B]
5776398 Method of regenerating sausage casingExpiredJan 15, 97Jul 07, 98[B29C, B29D]
5773035 Tubular cellulosic casing dieExpiredJul 01, 96Jun 30, 98[B29C]
5741529 Adjustable reaction tubs for celluloseExpiredJul 31, 96Apr 21, 98[A22L]
5736087 Method for finishing of sausage casingsExpiredOct 30, 96Apr 07, 98[D01F]

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