Title:
ACRYLIC POLYMERS CONTAINING FLUORESCENT OR NEAR-IR-ABSORBING COMPOUNDS, METHOD OF USING THEM
Document Type and Number:
WIPO Patent Application WO2000078864
Kind Code:
A3
Abstract:
The present invention provides acrylic polymer-optical brightener compositions. The invention also provides acrylic polymer-optical brightener compositions comprising near infrared absorbing compounds. The invention also provides processes for making such compositions. Still further, the invention provides methods for detecting and/or separating fluorescing articles from non-fluorescing articles.
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Inventors:
SHARMA MAHENDRA K
WANG RICHARD HSU-SHIEN
KRUTAK JAMES J
WANG RICHARD HSU-SHIEN
KRUTAK JAMES J
Application Number:
PCT/US2000/016832
Publication Date:
November 14, 2002
Filing Date:
June 19, 2000
Export Citation:
Assignee:
EASTMAN CHEM CO (US)
International Classes:
C08L33/06; C09K11/06; C08L67/00; (IPC1-7): C08L33/06; C08L67/02; G01N21/64; C08F290/06; G06K7/12
Domestic Patent References:
WO1999055761A1 | 1999-11-04 | |||
WO1997032733A1 | 1997-09-12 |
Foreign References:
EP0933228A1 | 1999-08-04 |
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