Patent · US Active

Organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents

US10793729B2 · kind B2 · utility

0Cited by

34References

21Claims

0Family size

Assignee

ELEMENTIS SPECIALTIES, INC. · US

Inventors

Wouter Ijdo · Yardley, US
David Dino · Cranbury, US
Yanhui CHEN · Princeton, US
Edward D. Magauran · Willingboro, US

Key dates

Filing date	Dec 18, 2018
Grant date	Oct 6, 2020
Priority date	—
Expiry date	Jan 23, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D163/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An organoclay composition where a phyllosilicate clay is exchanged with quaternary ammonium ions having a formula of [NR1R2R3R4]+ wherein at least one of R1, R2 and R3 is a mixture of branched alkyl groups.

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