Erasable inks, writing instruments, and methods

United States of America Patent

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Jan 17, 2006
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Jun 14, 2004
filing date
Jul 3, 2000

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Abstract

Erasable inks are provided for use in a writing instruments. In one aspect, the inks include a solvent, and, dispersed in the solvent as a colorant, a pigment having a flake-like morphology, the ink being substantially free of other colorants.

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Patent Owner(s)

Patent Owner	Address
BEROL CORPORATION	FREEPORT IL

International Classification(s)

C09D:COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQ....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Czubarow, Pawel	Wellesley, MA	37	344
Spencer, Jean L	Boston, MA	34	933

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Erasable inks, writing instruments, and methods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10867349

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US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 17, 2006	US,6986809,B2 US6986809B2	GRANTED PATENT AS SECOND PUBLICATION
November 11, 2004	US,20040225032,A1 US20040225032A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	6986809
SERIAL NO	10867349
DOCKET NO

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10867349

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