Process for the production of polyurethane products

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8501826
APP PUB NO 20070110877A1
SERIAL NO

11462010

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a process for obtaining polyols from used frying oils as the starting ingredient and converting the polyols to polyurethane products. The process comprises few steps such as epoxidation process by reacting used frying oil with an acid, reacting the epoxidized used frying oil with a monohydric or polyhydric alcohol in the presence of a catalyst to form a polyols, mixing the polyols with an additive or additives and a blowing agent or blowing agents and mixing the blended polyol with an isocyanate to form a polyurethane product.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MALAYSIAN PALM OIL BOARD (MPOB)NO 6 PERSIARAN INSTITUSI BANDAR BARU BANGI SELANGOR KAJANG 43000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahmad, Salmiah Kuala Lumpur, MY 15 60
Hassan, Hazimah Abu Kuala Lumpur, MY 7 20
Kassim, Shaari Norin Zamiah Bt Kuala Lumpur, MY 1 2
Lye, Ooi Tian Kuala Lumpur, MY 4 22
Tuan, Ismail Tuan Noor Maznee Bt Kuala Lumpur, MY 1 2

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 6, 2025
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