Patent · US Active

Polythiol composition and applications thereof

US12269913B2 · kind B2 · utility

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15Claims

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Assignee

MITSUI CHEMICALS, INC. · JP

Inventors

Takeshi Nishimura · Tokyo, JP
Masayuki Furuya · Oomuta, JP
Kouji Suesugi · Arao, JP

Key dates

Filing date	Jul 14, 2020
Grant date	Apr 8, 2025
Priority date	—
Expiry date	Mar 28, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG02B1/041
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A polythiol composition includes a polythiol compound (A) including at least one of 4,8-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, 4,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, or 5,7-dimercaptomethyl-1,11-dimercapto-3,6,9-trithiaundecane, and a polythiol compound (B) that is 4-mercaptomethyl-1,8-dimercapto-3,6-dithiaoctane.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.