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20250230287. Method Pro (MARUZEN PETROCHEMICAL ., .)

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METHOD FOR PRODUCING POLYMER SOLUTION

Abstract: [problem] to provide a method capable of efficiently mass-producing a polymer solution which is useful for preparation of a resist composition for thick films, which has a high polymer concentration and which contains a plurality of solvents at a desired ratio.

Inventor(s): Masataka NOJIMA, Youji SUZUKI, Tomo OIKAWA

CPC Classification: C08J3/095 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES , , , or (working, e.g. shaping, of plastics ))

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