United States Patent and Trademark Office, Patent Assignment 5237/132: Assignment Of Assignors Interest.
Assignor
Assignee
Matsumura, Tooru Paperwork Executed January 7, 1988
Recorded
Tonen Sekiyukagaku K.k
Patents
Correspondent
Stabilizing Composition For Polyolefins
X0 Patent Application No.07143984 , Filed January 14, 1988
B1 Utility Patent No.
Exxon Chemical Company
Updated January 18, 2002
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https://www.plainsite.org/patents/assignment.html?id=621991
Primary Sources Government agencies: SEC/EDGAR, federal and state courts, USPTO, IRS, and others
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