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Blue dyes for color filter array element

Patent
US-5242889-A
Inventor

SHUTTLEWORTH LESLIE (US)

WEBER HELMUT (US)

Assignee
EASTMAN KODAK CO (US)
Country
United States
Dates
  • Priority:
    1992/11/24
  • Grant:
    1993/09/07
Description
This web page summarizes information in PubChem about patent US-5242889-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes. To read more about how this page was constructed, please visit the PubChem patents help page.

1 Abstract

A thermally-transferred color filter array element comprising a support having thereon a polymeric dye image-receiving layer containing a thermally-transferred image comprising a repeating pattern of colorants of an arylidene blue dye having the formula: <IMAGE> wherein: R1 and R2 each independently represents hydrogen, a substituted or unsubstituted alkyl group having from 1 to about 8 carbon atoms, a cycloalkyl group having from about 5 to about 8 carbon atoms, a substituted or unsubstituted alkenyl group having from about 2 to about 8 carbon atoms, or a substituted or unsubstituted aralkyl group having from about 7 to about 14 carbon atoms; R3 represents hydrogen, a substituted or unsubstituted alkyl or alkoxy group having from 1 to about 8 carbon atoms, halogen, or a fused aryl ring; or R2 and R3 may represent the elements which may be taken together to form a 5- or 6-membered heterocyclic ring; X represents hydrogen, fluorine, chlorine or bromine; and n is 1 to 4.

2 Full Text

3 Important Dates

3.1 Priority Date

1992/11/24

3.2 Filing Date

1992/11/24

3.3 Publication Date

1993/09/07

3.4 Grant Date

1993/09/07

4 Inventor

SHUTTLEWORTH LESLIE (US)

WEBER HELMUT (US)

5 Assignee

EASTMAN KODAK CO (US)

6 Country

United States

7 Linked Chemicals

7.1 PubChem Compounds

7.2 PubChem Substances

8 Patent Family

9 Classification

9.1 IPC

C09B23/00 (inventive)

G02F1/1335

B41M5/26 (inventive)

B41M5/385 (inventive)

G02B5/20 (inventive)

B41M5/035 (inventive, first)

9.2 CPC

B41M5/265 (inventive)

Y10T428/24926

B41M5/3854 (inventive, first)

Y10S430/146

Y10S428/914

Y10S430/165

Y10S428/913

G02F1/133516

10 Citations

11 Cited By

12 Similar Patents

13 Information Sources

  1. Google Patents
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  2. PubChem
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