# DONLAR BIOSYNTREX CORP

DONLAR BIOSYNTREX CORP is a company headquartered in Bedford Park, IL, United States.

## Company overview

- **Legal name:** DONLAR BIOSYNTREX CORP
- **Former names in filing history:** BIOMUNE SYSTEMS INC (1996-12-18 to 2001-06-20)
- **Classification:** Company
- **Industry (SIC):** 2836 — Biological Products, (No Diagnostic Substances)
- **Headquarters:** Bedford Park, IL, United States
- **Incorporated in:** NV
- **Fiscal year end:** September 30
- **SEC CIK:** 0000714634

## About

DONLAR BIOSYNTREX CORP is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000714634, and its reported industry is Biological Products, (No Diagnostic Substances). The retained history contains 12 filings, including SC 13D filed on 2003-01-03. 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 13D — filed 2003-01-03 — SCHEDULE 13D
- Form SC 13D — filed 2002-12-30 — SCHEDULE 13D
- Form SC 13G — filed 2002-12-24 — SCHEDULE 13G
- Form SC 13G — filed 2002-05-06 — SCHEDULE 13G
- Form DEF 14A — filed 2001-06-05 — period 2001-06-15 — DEFINITIVE PROXY STATEMENT
- Form 8-K — filed 2001-01-22 — period 2001-01-19 — CURRENT REPORT
- Form 8-K — filed 2000-12-04 — period 2000-11-03 — CURRENT REPORT
- Form SC 13D — filed 2000-08-17
- Form 8-K — filed 2000-08-15 — period 2000-08-07 — CURRENT REPORT
- Form DEF 14A — filed 1999-05-17 — period 1998-09-30 — DEFINITIVE PROXY STATEMENT
- Form 10-K — filed 1999-01-13 — period 1998-09-30
- Form 8-K — filed 1998-12-15 — period 1998-10-31

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Updated: 2026-10-23T22:12:03Z

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