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last 30 patents
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Patent Grant
Preparation method of hydrogenated petroleum resin
Patent number
12,173,109
Issue date
Dec 24, 2024
Hanwha Solutions Corporation
Sangho Seo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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PREPARATION METHOD OF HYDROGENATED PETROLEUM RESIN
Publication number
20220325011
Publication date
Oct 13, 2022
HANWHA SOLUTIONS CORPORATIOPN
Sangho SEO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL