Patent · US Expired

High gloss durable TiO.sub.2 pigment

US5554216A · kind A · utility

10Cited by

7References

9Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Andrejs Baidins · Wilmington, US
Michael Diebold · Berlin, DE

Key dates

Filing date	Dec 15, 1994
Grant date	Sep 10, 1996
Priority date	—
Expiry date	Dec 15, 2014

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2993
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A coated TiO.sub.2 pigment is disclosed with coatings of porous alumina and dense alumina, such dense alumina being formed in the presence of soluble molybdate.

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