US Patent Application No: 2002/0031,669

Heat and radio frequency-curable two-pack soy protein-based polyurethane adhesive compositions

Stats

Mar 14, 2002
Publication date
Jan 24, 2001
filing date
09/768,672
serial no
Granted
status

ALSO PUBLISHED AS: 6365650

Importance

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Abstract

An adhesive suitable for bonding wood is both heat curable and radio frequency (RF) curable. This adhesive is composed of an isocyanate-terminated prepolymer and hydrolyzed soy protein having a pH of at least about 9 and advantageously from about 9 to 11.5. The weight ratio of prepolymer to soy protein hydrolyzate ranges from about 70:30 to 90:10.

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First Claim

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Related Publications

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Patent Owner(s)

Patent Owner	Address	Total Patents
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC	DUBLIN, OH	417

International Classification(s)

B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Gang Fung	-	4	1
Day, David E	-	1	1
Jones, David	-	11	8

Patent Citation Ranking

Forward Cites

Patent Info	(Count)	# Cites	Year
L&P PROPERTY MANAGEMENT COMPANY (1)
7,566,406 Bonded foam product manufactured with vegetable oil polyol and method for manufacturing		1	2005

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 14, 2013

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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