IP Library Granted Patent US 7,625,631
Granted Patent B2
US 7,625,631 · App. 11/215,906 · Granted Dec 1, 2009

Wood panel containing inner culm flakes

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,625,631
App. No.
11/215,906
Granted
Dec 1, 2009
Kind
B2
Abstract

Disclosed is a wood panel comprising bamboo strands cut from the inner portion of the bamboo culm.

Claims (9)

1. A panel having parallel first and second longitudinal edges, the panel comprising:

a composite wood component having a first surface layer, the composite wood component being formed from strands of aspen wood and/or pine wood; and

a bamboo layer coupled to the top of the first surface layer, the bamboo layer comprised of bamboo strands substantially oriented in a direction parallel to the longitudinal edges, wherein the bamboo strands are cut from the inner portion of the bamboo culm between its inner diameter to within two millimeters of its outer diameter, wherein the bamboo strands are between about 0.01 inches to about 0.15 inches thick, and wherein the bamboo strands are bonded to each other by an isocyanate binder resin;

wherein the bamboo strands comprise less than about 90 wt% of the combined weight of the pine, aspen, and/or bamboo strands and wherein the panel has a thickness of between about 0.6 cm to about 5.0 cm.

2. A panel having parallel first and second longitudinal edges, the panel comprising:

A composite wood component having a first surface layer, the composite wood component being formed from strands of aspen wood and/or pine wood; and

A bamboo layer coupled to the top of the first surface layer, the bamboo layer comprised of bamboo strands substantially oriented in a direction parallel to the longitudinal edges, wherein the bamboo strands are cut from the inner portion of the bamboo culm between its inner diameter to within two millimeters of its outer diameter, wherein the bamboo strands are between about 0.01 inches to about 0.15 inches thick, and wherein the bamboo strands are bonded to each other by an isocyanate binder resin having a concentration level of about 2 wt% to about 12 wt%;

Wherein the bamboo strands comprise less than about 90 wt% of the combined weight of the pine, aspen, and/or bamboo strands, wherein the panel has a thickness of between about 0.6 cm to about 5.0 cm, and wherein the panel has a density of between about 35 lbs/ft 3 to about 55 lbs/ft 3

3. The panel of claim 2 , wherein the isocyanate binder resin has a concentration level of about 2 wt% to about 6 wt%.

Assignments (3)
SECURITY INTEREST Recorded Nov 8, 2011
From: J.M. HUBER CORPORATION; CP KELCO U.S., INC.; HUBER ENGINEERED WOODS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 027279/0114 →
RELEASE OF SECURITY INTEREST Recorded Nov 1, 2011
From: BANK OF AMERICA, N.A.
To: J.M. HUBER CORPORATION; 333 ASSOCIATES LLC; 333 PARTNERS LLC; CELTEGAN LLC; CP KELCO U.S., INC.; HUBER CST COMPANY; HUBER CST CORPORATION; HUBER ENERGY L.P.; HUBER ENERGY LLC; HUBER ENGINEERED WOODS LLC; HUBER EQUITY CORPORATION; HUBER INTERNATIONAL CORP.; HUBER RESOURCES CORP.; HUBER SOUTH TEXAS GP, LLC; HUBER SOUTH TEXAS LP, LLC; HUBER TIMBER INVESTMENTS LLC; HUBER TIMBER LLC; J.M. HUBER MICROPOWDERS INC.; JMH PARTNERS CORP.; KELCO COMPANY; ST. PAMPHILE TIMBER LLC; TABSUM, INC.; TARA INSURANCE GLOBAL LIMITED; QUINCY WAREHOUSES, INC. (FORMERLY UNDERGROUND WAREHOUSES, INC.
Reel/Frame 027158/0142 →
SECURITY AGREEMENT Recorded Mar 29, 2011
From: J.M. HUBER CORPORATION; 333 ASSOCIATES LLC; 333 PARTNERS LLC; CELTEGAN LLC; CP KELCO U.S., INC.; HUBER CST COMPANY; HUBER CST CORPORATION; HUBER ENERGY L.P.; HUBER ENERGY LLC; HUBER ENGINEERED WOODS LLC; HUBER EQUITY CORPORATION; HUBER INTERNATIONAL CORP.; HUBER RESOURCES CORP.; HUBER SOUTH TEXAS GP, LLC; HUBER SOUTH TEXAS LP, LLC; HUBER TIMBER INVESTMENTS LLC; HUBER TIMBER LLC; J.M. HUBER MICROPOWDERS INC.; JMH PARTNERS CORP.; KELCO COMPANY; ST. PAMPHILE TIMBER LLC; TABSUM, INC.; TARA INSURANCE GLOBAL LIMITED; UNDERGROUND WAREHOUSES, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 026042/0063 →