Patent · US Active

Poly(oxyalkylene)ated colorants and their use as fluorescent security taggants

US8211333B2 · kind B2 · utility

0Cited by

14References

12Claims

0Family size

Assignee

Sun Chemical Corporation · US

Inventors

Russell Schwartz · Parsippany, US
Don DeRussy · Mason, US
Dan Gloster · Madison, US
Steve Postle · Glen Rock, US
Rakesh Vig · Little Canada, US
Ewell Cook · Middletown, US
Tatiana N. Romanova · Loveland, US

Key dates

Filing date	Feb 22, 2011
Grant date	Jul 3, 2012
Priority date	—
Expiry date	Feb 22, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S252/965
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Certain poly(oxyalkylene) colorants are disclosed along with method of preparation thereof. A method of using these colorants as fluorescent security taggants is also disclosed.

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