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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. ARS Other Annual Report to Security Holders
  2. DEFA14A Proxy Proxy Materials
  3. S-8 Other Securities Offered to Employees in Benefit Plans
  4. ARS Other Annual Report to Security Holders
  5. DEFR14A Other DEFR14A
  6. PREC14A Other PREC14A
  7. DEFA14A Proxy Proxy Materials
  8. SC TO-C Deal Written Communication Relating to an Issuer
  9. DEFA14A Proxy Proxy Materials
  10. DEFA14A Proxy Proxy Materials
  11. 8-A12G/A Other 8-A12G/A
  12. DEFA14A Proxy Proxy Materials
  13. DFAN14A Other Proxy Soliciting Materials
  14. DFAN14A Other Proxy Soliciting Materials
  15. DFAN14A Other Proxy Soliciting Materials
  16. DFAN14A Other Proxy Soliciting Materials
  17. DFAN14A Other Proxy Soliciting Materials
  18. DFAN14A Other Proxy Soliciting Materials
  19. PRRN14A Other PRRN14A
  20. DEFA14A Proxy Proxy Materials

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