Patent · US Active

Cellulose ether powders

US10577432B2 · kind B2 · utility

0Cited by

2References

5Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Roland Adden · Bad Fallingbostel, DE
Tirtha Chatterjee · Collegeville, US
Matthias Knarr · Nienburg/Weser, DE
Meinolf Brackhagen · Walsrode, DE

Key dates

Filing date	May 26, 2016
Grant date	Mar 3, 2020
Priority date	—
Expiry date	Nov 20, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2301/26
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Provided is a method of making methylcellulose-type ether in powder form, said method comprising

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