The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 31, 2017

Filed:

Oct. 11, 2013
Applicant:

Council of Scientific & Industrial Research, New Delhi, IN;

Inventors:

Ramavatar Meena, Bhavnagar, IN;

Pushpito Kumar Ghosh, Bhavnagar, IN;

Dharmesh Chejara, Bhavnagar, IN;

Karuppanan Eswaran, Bhavnagar, IN;

Arup Kumar Siddhanta, Bhavnagar, IN;

Kamalesh Prasad, Bhavnagar, IN;

Jai Prakash Chaudhary, Bhavnagar, IN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 5/00 (2006.01); B29C 39/00 (2006.01); C08L 5/04 (2006.01); C08L 5/12 (2006.01); C08B 37/00 (2006.01); C08F 251/00 (2006.01); C08K 5/00 (2006.01); C08K 5/053 (2006.01); B29L 31/06 (2006.01);
U.S. Cl.
CPC ...
C08L 5/00 (2013.01); B29C 39/003 (2013.01); C08B 37/0039 (2013.01); C08B 37/0042 (2013.01); C08B 37/0084 (2013.01); C08F 251/00 (2013.01); C08K 5/0016 (2013.01); C08K 5/053 (2013.01); C08L 5/04 (2013.01); C08L 5/12 (2013.01); B29K 2005/00 (2013.01); B29L 2031/06 (2013.01);
Abstract

The present invention relates to biodegradable hydrophobic composite materials and a process for the preparation of said hydrophobic biodegradable materials from the seaweed polysaccharides through grafting reaction with vinylated monomers e.g. vinyl acetate. The said composites can be used as a substitute for synthetic ropes for varied applications including seaweed cultivation in the open sea. The results of cultivation experiments showed that ropes are suitable for cultivation of seaweeds in the sea environment, and exhibit higher biomass yield as compared to synthetic ropes. The prepared composites are very flexible and can be used for making handles for carry bags and for the preparation of biodegradable designs, bowls, pots, jars, gift items, stud caps and bracelets.


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