Patent granted during 2019-20

Sl. No.

Title

Inventors

Date of Patent grant

1.

A SOIL SUBSTITUENT FOR SEED GERMINATION OBTAINED OF RENEWABLE NATURAL FIBRE

Dr. S. Sengupta, Dr. S. Debnath, Dr. G. Basu

03.03.2020

2.

METHOD OF CHEMICAL RETTING OF COCONUT FIBRES AND PREPARING YARNS FROM SAID FIBRES.

Dr. Goutam Bose, Ms. Leena Mishra, Mr. Ritwik Chakroborty, Sk. Md. Jaheer Abbas

11.03.2020

Patent filed during 2019-20

SL

No.

Title

Inventors

1.

RETTING ACCELERATOR COMPOSITION FOR RETTING OF WHOLE JUTE AND MESTA PLANTS AND THE PROCESS OF RETTING INVOLVING THE SAME. 

Dr. D. P. Ray, Dr. Rakesh Ghosh, Dr. Biplab Saha & Mr. Amitabha Sarkar

2.

JUTE BIOCOMPOSITE COMPRISING COMPATIBILIZER TREATED JUTE FIBROUS MATERIAL WITH INDUCED HYDROPHOBICITY AND A METHOD OF MANUFACTURE

Dr. D. P. Ray, Dr. L. Ammayappan, Dr. S. Debnath, Dr. R. K. Ghosh,

Ms. Debasmita Mondal,  Shri. Sujay Chakroborty

3.

BLEACHING OF JUTE USING PERACETIC ACID AS BLEACHING AGENT

Dr. S. N. Chattopadhyay, Dr. Nimai Chandra Pan, Dr. Alok Nath Roy, Dr. Kartick Samanta

4.

SYSTEM FOR MEASUREMENT OF DRAPE COEFFICIENT OF FLEXIBLE SHEETS.

Er. Manik Bhowmick, Dr. Goutam Basu

The first patent obtained by NIRJAFT scientists was as early as in 1954. It had a little of "Brightening of dark hessian" (Patent no:53248 of 1954), Applicants were P. K. Saha, S. S. Paul and P. B. Sarkar.

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