Patent · US Active

Compound comprising certain level of bio-based carbon

US11142494B2 · kind B2 · utility

6Cited by

44References

20Claims

0Family size

Assignee

CLARIANT INTERNATIONAL LTD · CH

Inventors

Christoph Kayser · Mainz, DE
Gundula Starkulla · Mainz, DE
Dirk Fischer · Garching an der Alz, DE
Paul Kaufmann · Hochheim, DE
Michael Gayle Schafer · Alexandria, US
Katharina Götz · Munich, DE

Key dates

Filing date	Jun 19, 2017
Grant date	Oct 12, 2021
Priority date	—
Expiry date	Jun 19, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C303/44
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a compound according to Formula (3), wherein the compound comprises from 28 wt. % to 100 wt. % bio-based carbon content, relative to the total mass of carbon in the compound, measured according to standard ASTM D6866-12, Method B;and wherein X+is a proton. The present invention also relates to a polymer obtained by polymerising at least one of compound according to Formula (3), in addition to processes and uses related thereto.

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