Process for making derivatized polymers of maleic anhydride

Details Process for making derivatized polymers of maleic anhydride Process for making derivatized polymers of maleic anhydride

1998-06-24

1999-09-28

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

526270, 526271, 526304, 5263072, 5263076, 5263182, 548546, 548547, 560156, 560171, 562565, C07D20740, C10M13316, C07C22900, C07C20500

Patent

active

059591226

ABSTRACT:
A process for making derivatized polymers of maleic anhydride containing maleamic acid and its corresponding cyclic imide repeat units, in alcohol solution, at a temperature of about 60-160.degree. C., during a reaction period of about 1-25 hours. The product is a polymer having a predetermined ratio of the above repeat units.

REFERENCES:
patent: 4839072 (1989-06-01), Gutierrez et al.

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