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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. 3 Insider Initial Statement of Ownership
  2. DEFA14A Proxy Proxy Materials
  3. UPLOAD Other SEC-generated Letter
  4. DFAN14A Other Proxy Soliciting Materials
  5. 4 Insider Changes in Ownership
  6. 4 Insider Changes in Ownership
  7. 4 Insider Changes in Ownership
  8. PRER14A Other PRER14A
  9. PRRN14A Other PRRN14A
  10. 10-Q Report Quarterly Report
  11. DFAN14A Other Proxy Soliciting Materials
  12. UPLOAD Other SEC-generated Letter
  13. 8-K Event Results of operations
  14. UPLOAD Other SEC-generated Letter
  15. DFAN14A Other Proxy Soliciting Materials
  16. PREC14A Other PREC14A
  17. DEFA14A Proxy Proxy Materials
  18. DEFA14A Proxy Proxy Materials
  19. SC 13D/A Stake Beneficial Ownership Report
  20. DFAN14A Other Proxy Soliciting Materials

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