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

Patent Owner(s)

Patent Owner	Address
DENTSPLY RESEARCH & DEVELOPMENT CORP	LAKEVIEW & CLARK AVENUES MILFORD DE 19963

International Classification(s)

• A61C:DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL....

• 2004 Application Filing Year
• A61C Class
• 456 Applications Filed
• 237 Patents Issued To-Date
• 51.98 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hare, Robert V	Georgetown, DE	21	500
# of filed Patents : 21 Total Citations : 500

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Patent Citation Ranking

• 8 Citation Count
• A61C Class

• 1.16 % this patent is cited more than
• 20 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: 2005/0181,324

Polyorganosiloxane dental impression materials with improved wetting and stability

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Abstract

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A dental impression material comprising a polyvinylsiloxane and a surfactant, wherein said surfactant imparts wettability to the composition, such that the material has a surface contact angle with water of less than about 10 degrees after about 15 seconds.

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Description

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Claims

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