# VISKASE COMPANIES INC

VISKASE COMPANIES INC is a company headquartered in Willowbrook, IL, United States.

## Company overview

- **Legal name:** VISKASE COMPANIES INC
- **Former names in filing history:** ENVIRODYNE INDUSTRIES INC (1994-02-14 to 1998-06-26)
- **Classification:** Company
- **Industry (SIC):** 3089 — Plastics Products, NEC
- **Headquarters:** Willowbrook, IL, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000033073

## About

VISKASE COMPANIES INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000033073, and its reported industry is Plastics Products, NEC. The retained history contains 12 filings, including SC 13G filed on 2008-02-14. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form SC 13G — filed 2008-02-14
- Form 10-K — filed 2007-04-10 — period 2006-12-31 — VISKASE COMPANIES 10-K 12-31-2006
- Form 8-K — filed 2007-01-16 — period 2007-01-09 — VISKASE COMPANIES 8-K 01-09-2007
- Form 8-K — filed 2007-01-03 — period 2006-12-28 — VISKASE 8K 12-28-2006
- Form 10-K/A — filed 2006-12-22 — period 2005-12-31 — VISKASE COMPANIES, INC. 10-K/A 12-31-2005
- Form S-1 — filed 2006-12-06 — REGISTRATION STATEMENT
- Form 10-Q — filed 2006-11-14 — period 2006-09-30 — VISKASE COMPANIES 10-Q 9-30-2006
- Form 8-K — filed 2006-11-13 — period 2006-11-07 — VISKASE COMPANIES 8-K 11-7-2006
- Form 8-K — filed 2006-11-08 — period 2006-11-08 — VISKASE COMPANIES 8-K 11-8-2006
- Form 8-K — filed 2006-10-30 — period 2006-10-30 — VISKASE COMPANIES, INC 8-K 10-30-2006
- Form SC 13G — filed 2006-10-10 — VISKASE COS
- Form 10-Q — filed 2006-08-14 — period 2006-06-30 — VISKASE COMPANIES 10-Q 06-30-2006

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Updated: 2026-10-23T22:31:33Z

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