PETROLITE CORP — PREC14A

PETROLITE CORP of ST LOUIS, MO filed a PREC14A with the SEC on 1996-11-12. Industry: Miscellaneous Chemical Products.

Filing

Filing timeline for this registrant (5)

FiledForm
1997-06-02DEF 14A
1996-11-12PREC14A
1996-01-26DEF 14A
1995-02-13DEF 14A
1994-01-21DEF 14A

Co-filers (1)

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