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(12) PATENT APPLICATION PUBLICATION<br />

(19) INDIA (21) Application No.: 00747/KOL/2005 A<br />

(22) Date <strong>of</strong> filing <strong>of</strong> Application: 16/08/2005 (43) Publication Date: 09/06/2006<br />

(54) Title <strong>of</strong> <strong>the</strong> invention: NATURAL FIBRE THERMOSET COMPOSITE PRODUCT AND METHOD FOR<br />

MANUFACTURING THE SAME<br />

(51) International classification : C08L 97/02<br />

(31) Priority Document No :<br />

(32) Priority Date :<br />

(33) Name <strong>of</strong> priority country :<br />

(86) International Application No and<br />

Filing Date<br />

(87) International Publication No :<br />

(61) Patent <strong>of</strong> addition to Application No : NIL<br />

Filed on : N.A.<br />

(62) Divisional to Application No : NIL<br />

Filed on : N.A.<br />

(57) Abstract:<br />

A natural fibre <strong>the</strong>rmoset composite product <strong>of</strong> high tensile strength,<br />

high compressive strength, high cross breaking point, high water<br />

absorption properties and a method for producing <strong>the</strong> same. The<br />

product comprises bamboo and jute fibre, resins, fillers and additives<br />

wherein bamboo and jute are present in <strong>the</strong> ratio <strong>of</strong> 1:99 to 99:1. The<br />

method <strong>of</strong> manufacture <strong>of</strong> natural fibre <strong>the</strong>rmoset composite product<br />

<strong>of</strong> high tensile strength, high compressive strength, high cross<br />

breaking point, high water absorption properties comprises forming<br />

slurry with resin solution, fillers and optional additives; impregnation<br />

<strong>of</strong> bamboo and jute provided in a ratio <strong>of</strong> 1:99 to 99 :1 into <strong>the</strong><br />

slurry; drying said impregnated bamboo and jute composite in oven at<br />

temperature <strong>of</strong> 100 0 C to 200 0 C; cutting said impregnated and dried<br />

bamboo and jute composite into required size; said impregnated dried<br />

cut pieces <strong>of</strong> bamboo and jute composite multilayered according to<br />

require thickness and pressed in <strong>the</strong> hydraulic press at a pressure 1 to<br />

3 tons per square inches for a definite period at a defined<br />

temperature. The composite product is adapted to be used as floor<br />

board, paneling sheet, ro<strong>of</strong>ing material and <strong>the</strong> like.<br />

(FIG. - 3)<br />

:<br />

:<br />

(71) Name <strong>of</strong> Applicant:<br />

A B COMPOSITES PRIVATE LIMITED<br />

Address <strong>of</strong> <strong>the</strong> Applicant:<br />

1/1B/18 RAMKRISHNA NASKAR LANE KOL-<br />

700 010 STATE OF WEST BENGAL INDIA<br />

(72) Name <strong>of</strong> <strong>the</strong> Inventor:<br />

1. SAMANTA DASARATHI<br />

2. SAMANTA ANUKUL<br />

3. SAMANTA MAHADEB<br />

4. SAMANTA BASUDEV<br />

Filed U/S 5(2) before The <strong>Patents</strong> (Amendment)<br />

Act, 2005: NO<br />

The Patent Office Journal 09/06/2006 10730

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