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US 12,275,836 B2Granted
Sulfanyl sulfonic acid compound, viscoelastic modifier, rubber composition, and vulcanized rubber production method
AssigneeOtsuka Chemical Co., Ltd.
InventorsNatsuyo Kamimoto, Takeshi Hara
Life of this patent
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Abstract
Disclosed is a sulfanyl sulfonic acid compound represented by the following formula (1) or a metal salt thereof. In the formula, m represents an integer of 2 to 7, n represents an integer of 3 to 10, and R1 and R2 each independently represent a hydrogen atom or an alkyl group.
Claims4
A sulfanyl sulfonic acid compound represented by the following formula (1) or a metal salt thereof:
- wherein m represents an integer of 2 to 7, n represents an integer of 3 to 10, and R1 and R2 each independently represent a hydrogen atom or an alkyl group.
Dependencies are inferred from the claim text.