One-component moisture-curable adhesive composition

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12091587
APP PUB NO 20240271024A1
SERIAL NO

18577455

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A one-component moisture-curing adhesive composition is provided, comprising from 80 to 100 wt % of an isocyanate-functional prepolymer obtainable by reacting (a) a polyisocyanates mixture having an average nominal isocyanate functionality in the range of from above 2.00 to below 2.05, and (b) a polyol mixture, wherein the equivalent ratio between isocyanate groups in (a) and hydroxyl groups in (b) is in the range of from 3.5 to 7.0, wherein the content of free isocyanate groups in the adhesive composition is in the range of from 14 to 17 wt %, and wherein polyisocyanates mixture (a) comprises (a1) a diisocyanate comprising methyl diphenyl diisocyanate in excess of (a2) a uretonimine-modified methyl diphenyl diisocyanate comprising at least 3 isocyanate functional groups. A method of bonding a first piece of material to a second piece of material using such adhesive composition, and an object made from the method, are also provided.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
AKZO NOBEL COATINGS INTERNATIONAL B V1077 WW AMSTERDAM

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akhlaghi, Shahin Amsterdam, NL 2 0
Verlaan-Hooft, Hendrica Petronella Maria Amsterdam, NL 3 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Mar 17, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 17, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 17, 2036
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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