Patent · US Active

Processes for removing color bodies from guayule

US12157780B2 · kind B2 · utility

0Cited by

11References

20Claims

0Family size

Assignee

BRIDGESTONE CORPORATION · JP

Inventors

Robert W. White · Gilbert, US
Michael R. Hartzell · Youngberg, US

Key dates

Filing date	Dec 19, 2019
Grant date	Dec 3, 2024
Priority date	—
Expiry date	Jan 2, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08C1/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed herein are process for removing color bodies from an organic solution comprising guayule resin. The processes include the use of activated carbon.

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