Patents

An improved process for the preparation of degummed ramie (boehmeria nivea gaud) fibres

The present invention reports an improved process for the preparation of degummed Ramie (Boehmeria nivea GAUD) fibers which comprises treating decorticated fibres free from adsorbed impurities with a bath comprising of hydrolyzing agent and hydrolysis controlling agents and the ratio of fibre to bath being kept in the range form 1:5 to 1.15 at a temperature ranging form room temperature to 1400C for a period of 1 hr to 300 hrs, removing the fibres, washing, bleaching by known methods if desired, and drying to get degummed fibres.

Filing Date: 01-12-1999

Issue Date: 26-08-2005

Patent No: IN226572 [India]

Application No: 58/DEL/1999

Inventor(s): Prafulla Pran Baruah; Ajit Kumar Bordoloi; Azizur Rahman

Licensing Option: Laboratory willing to jointly develop technology with industrial partner.

Implementing institute: CSIR-North East Institute of Science and Technology[CSIR-NEIST]

Funding agency: Council of Scientific and Industrial Research (CSIR)

IPC Classification: 7:D06M 10/6

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