Process for manufacturing lyocell filament yarn and an apparatus thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12264412
APP PUB NO 20220290329A1
SERIAL NO

17607987

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Abstract

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The present invention relates to a process for manufacturing lyocell filament yarn with improved mechanical properties and an apparatus thereof. The process involves washing of filament yarn with sequential decrease in NMMO concentrations and filament yarn drying under relaxed conditions. Additionally, the present invention also provides a compact washing and drying apparatus that uses controlled air gap spinning thereby resulting in production of LFY under relaxed conditions and also having a higher mechanical properties & productivity.

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Patent Owner(s)

Patent OwnerAddress
ADITYA BIRLA SCIENCE AND TECHNOLOGY COMPANY PVT LTDPLOT NUMBER 1 AND 1-A/1 TALOJA MIDC TALUKA-PANVEL DISTT RAIGAD MAHARASHTRA 410208

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dagur, Harendra Singh Gujarat, IN 1 0
Dutta, Suvankar Madhusudan Maharashtra, IN 1 0
Kale, Bandu Madhukar Gujarat, IN 1 0
Limbani, Manishkumar Govindbhai Gujarat, IN 1 0
Mohite, Lalaso Vishnu Maharashtra, IN 1 0
Nagarkar, Shailesh Prakash Maharashtra, IN 2 0
Pankaj, Srivastava Girsomnath, IN 1 0
Sharma, Roop Kishore Gujarat, IN 1 0
Shingote, Santosh Shivaji Maharashtra, IN 1 0
Thakre, Shirish Sheshrao Maharashtra, IN 1 0

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