Patent · US Active

Compositions exhibiting improved flowability

US8062670B2 · kind B2 · utility

9Cited by

17References

27Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Jimmie R. Baran, Jr. · Prescott, US
Stephen W. Stein · Saint Paul, US
James S. Stefely · Woodbury, US
Madeline P. Shinbach · Saint Paul, US

Key dates

Filing date	Aug 4, 2006
Grant date	Nov 22, 2011
Priority date	—
Expiry date	Mar 6, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P29/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Powder compositions exhibiting improved flow properties. The compositions generally contain a bulk solid material in the form of a powder and surface-modified nanoparticles. Methods of improving the flow of powder compositions and devices and articles made using such compositions are also disclosed.

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