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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
DSM IP ASSETS B V	HET OVERLOON 1 HEERLEN 6411 TE

International Classification(s)

• G03C:PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES....

• 2007 Application Filing Year
• G03C Class
• 599 Applications Filed
• 118 Patents Issued To-Date
• 19.70 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Sarmah, Satyendra Kumar	Chicago , US	7	96
# of filed Patents : 7 Total Citations : 96
Zaras, Kevin Andrew	Huntley , US	3	11
# of filed Patents : 3 Total Citations : 11

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Patent Citation Ranking

• 9 Citation Count
• G03C Class

• 12.10 % this patent is cited more than
• 16 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2009/0004,579

Clear and colorless three-dimensional articles made via stereolithography and method of making said articles

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Abstract

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The invention is a radiation curable liquid resin that can be used to make a clear and colorless, three-dimensional article by a stereolithography process. The clear and colorless three-dimensional articles have a clarity and transmittance of greater than about 67% as measured by UV-Visible spectrophotometer in the 400-500 nm range; and a lack of color as measured by a b* value of between about minus 0.5 (−0.5) and about positive 2.5 (+2.5) in the CIELAB color space using a spectrophotometer in the visible wavelengths of 400-750 nm.

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Description

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