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CIK 0000727510 · Non-accelerated filer<br>Smaller reporting company

Viskase Holdings, Inc.

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Ticker
VISK
Exchange
OTC
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
222372868
Phone
(630) 874-0700
Business address
333 EAST BUTTERFIELD ROAD, SUITE 400, LOMBARD, IL, 60148
Former names
ENZON PHARMACEUTICALS, INC., ENZON PHARMACEUTICALS INC, ENZON PHARMACEUTICALS INC, ENZON PHARMACEUTICAL INC, ENZON INC
  1. DFAN14A Other Proxy Soliciting Materials
  2. PRER14A Other PRER14A
  3. PRRN14A Other PRRN14A
  4. DFAN14A Other Proxy Soliciting Materials
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  6. PREC14A Other PREC14A
  7. DEFA14A Proxy Proxy Materials
  8. DEFA14A Proxy Proxy Materials
  9. DFAN14A Other Proxy Soliciting Materials
  10. PREC14A Other PREC14A
  11. CT ORDER Other Confidential Order
  12. DEFA14A Proxy Proxy Materials
  13. SC TO-C Deal Written Communication Relating to an Issuer
  14. 8-A12G/A Other 8-A12G/A
  15. S-8 Other Securities Offered to Employees in Benefit Plans
  16. EFFECT Other Notice of Effectiveness
  17. S-8 Other Securities Offered to Employees in Benefit Plans
  18. S-8 Other Securities Offered to Employees in Benefit Plans
  19. NT 10-K Other NT 10-K
  20. S-8 Other Securities Offered to Employees in Benefit Plans

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