Abstract: The present invention relates to the process for the scalable production of Fe3O4/Fe, Sn & Zn doped graphene nanosheets from a naturally abundant seaweed resources such as Sargassum tenerrimum, Sargassum wighti, Ulva faciata, Ulva lactuca and Kappaphycus alvarezii. The granules remained after the recovery of liquid juice from the fresh seaweeds were utilized as a raw material and a deep eutectic solvents (DESs) generated by the complexation of choline chloride and FeCl3, ZnCl2 and SnCl2 were employed as template as well as catalyst for the production graphene nanosheets functionalized with metals. Pyrolysis of the mixture of seaweed granules and DES at 700-900° C. under 95% N2 and 5% H2 atmosphere resulted formation of metal doped graphene sheets with high surface area (120-225 m2·g?1) and high electrical conductivity 2384 mS·m?1 to 2400 mS·m?1. The nanosheets thus obtained could remove substantial amount of fluoride from fluoride contaminated drinking water (95-98%).
Type:
Grant
Filed:
November 7, 2016
Date of Patent:
February 4, 2020
Assignee:
Council of Scientific & Industrial Research
Abstract: A fungal strain Beauveria species bearing accession number MTCC 5184 is disclosed. The process for the preparation of an enzyme mix including at least one enzyme selected from, but not limited to protease, carbohydrase, and lipase from the disclosed Beauveria species and uses of the enzyme mix in various areas also disclosed.
Type:
Grant
Filed:
August 21, 2015
Date of Patent:
January 28, 2020
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Abstract: The present invention provides a biocompatible hydrogel composition comprising glycolipids and silk fibroin (SF) wherein glycolipid is preferably sophorolipids (SL). The said composition is useful in preparation of 3D scaffold for use in tissue engineering, and in the biomedical field. The present invention also provides a process for preparing such a composition and a process for acceleration of gelation time of silk fibroin (SF) in the presence of sophorolipid.
Type:
Grant
Filed:
May 8, 2015
Date of Patent:
January 7, 2020
Assignee:
Council of Scientific & Industrial Research
Abstract: Present invention relates to sp2 carbon nanogranules with iron incorporated in it from heavy petroleum residue of a refinery and thereby utilizing the materials for improved synthesis of light olefins (C2-C4) from syngas in a single step Fischer Tropsch synthesis to lower olefins, (FTO). The efficient iron incorporated carbon nanogranules derived from low value heavy petroleum residue are very attractive as catalytic system for direct synthesis of light olefin (C2-C4) from syngas at CO conversion up to 30%.
Type:
Grant
Filed:
June 14, 2019
Date of Patent:
January 7, 2020
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Abstract: The present invention discloses anti-malarial compound of formula (I) Formula (I) wherein, X is selected from O or NH; R1, R2, R3, R4 and R5 is selected from H or OMe or CH3, —CH2—O—CH2— or —CH?CH—CH?CH—; Y is selected from O or NH and R6, R7 is selected from the following compounds: or pharmaceutically acceptable salts thereof, process for preparation and a pharmaceutical composition containing the same.
Type:
Grant
Filed:
October 21, 2015
Date of Patent:
December 31, 2019
Assignee:
Council of Scientific & Industrial Research
Abstract: The present invention discloses high aspect ratio multifunctional nanocomposite of CNF/polymer comprising of functionalized CNF incorporated with metal nanoparticles and phosphoric acid doped polybenzimidazole (PBI) along the inner and outer surfaces of hollow carbon nanofiber and to a process for fabrication of the same thereof.
Type:
Grant
Filed:
March 24, 2011
Date of Patent:
December 10, 2019
Assignee:
Council of Scientific & Industrial Research
Abstract: Present invention relates to sp2 carbon nanogranules with iron incorporated in it from heavy petroleum residue of a refinery and thereby utilizing the materials for improved synthesis of light olefins (C2-C4) from syngas in a single step Fischer Tropsch synthesis to lower olefins, (FTO). The efficient iron incorporated carbon nanogranules derived from low value heavy petroleum residue are very attractive as catalytic system for direct synthesis of light olefin (C2-C4) from syngas at CO conversion up to 30%.
Type:
Application
Filed:
June 14, 2019
Publication date:
November 28, 2019
Applicant:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Abstract: The present invention discloses an improved catalyst free process for synthesis of alkyl carbamates in an integrated system comprising a tubular reactor and a striper. The process comprises reacting urea and an alcohol in said tubular reactor under autogeneous pressure; wherein said process provides >90% selectivity towards alkyl carbamate. The mixture of urea and alcohol is N fed to the tubular reactor at a particular feed rate. The tubular reactor is heated externally under autogeneous pressure to carry out a synthesis reaction producing alkyl carbamate and ammonia. The ammonia is removed from the tubular reactor by the striper. The tubular reactor and the stripper are arranged in series to reduce the equilibrium limitations of the reaction and drive the reaction in forward direction.
Type:
Grant
Filed:
March 11, 2016
Date of Patent:
November 26, 2019
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Inventors:
Vivek Vinayak Ranade, Ashutosh Anant Kelkar, Vilas Hari Rane, Anil Kisan Kinage, Dhananjay Ravindra Mote, Savita Kiran Shingote, Lalita Sanjib Roy
Abstract: The present invention discloses a versatile, macroporous, omniphilic polymeric sponges for absorption of organic liquids of varying polarity as well as water. Particularly, disclosed herein is an ice-templated macroporous omniphilic polymeric sponge as inexpensive versatile absorbents.
Type:
Grant
Filed:
November 30, 2015
Date of Patent:
November 26, 2019
Assignee:
Council of Scientific & Industrial Research
Inventors:
Guruswamy Kumaraswamy, Soumyajyoti Chatterjee, Sayam Sen Gupta
Abstract: An automated method for remote computing of molecular docking and dynamics from one or more jobs in a network of plurality of users. The invention employs a system to execute the method comprising at least one user device, a remote computing server and a remote database. The job defining action tags are received and scanned by the remote server. A semantic analysis is performed on the jobs to distinguish between customized and non-customized tasks. A data analysis of the jobs is packaged in a compressed format. The user is continually updated of the job status. A public link is generated and sent to the user to download the results. The link is disabled after the downloading of the results to ensure the security of the data. The method avoids any duplication of jobs and can be performed even when the user is offline.
Type:
Grant
Filed:
October 28, 2016
Date of Patent:
November 5, 2019
Assignee:
Council of Scientific and Industrial Research
Abstract: The invention relates to the development of a simple and eco-friendly process of extraction of sweet glycosides: steviosides from the leaves of Stevia rebaudiana. In particular, certain embodiments provide enhanced isolation of steviosides by enzyme assisted extraction, in combination with metal salts, followed by pressurized aqueous extraction. Thus obtained stevia extract was further processed for clarification and purification using multi-stage membrane filters (micro-filtration, ultra-filtration and nano membrane filtration) to obtain high purity steviosides from the Stevia leaves. This improved process confirms the isolation of high purity steviol glycosides i.e., Stevioside and Rebaudioside-A as the final products, with improved organoleptic properties. Thus, this superior process helps in obtaining pure steviosides from the Stevia leaf extract, without impurities and obnoxious residues, using easy operational technology without any damage to the environment.
Type:
Grant
Filed:
December 1, 2016
Date of Patent:
November 5, 2019
Assignee:
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
Inventors:
Adari Bhaskar Rao, Meshram Harshdas Mitaram, George Sara Anisa, Alavala Sateesh, YVL Ravi Kumar, Madupathi Madhumala, Nandala Shiva Prasad
Abstract: The present invention relates to novel polymerization catalysts. More particularly, the present invention relates to a novel catalysts for the preparation of ultra high molecular weight polyethylene (UHMWPE) and process for preparation thereof. The present invention further relates to a process for the preparation of disentangled ultra high molecular weight polyethylene (dis-UHM-WPE).
Type:
Grant
Filed:
June 22, 2016
Date of Patent:
November 5, 2019
Assignee:
Council of Scientific and Industrial Research
Abstract: Substituted heterocyclic compounds and/or aromatic compounds containing amide and/or urea groups exhibit resonance in the range of 0.1-10 THz. Binary molecular complexes can be based on the substituted heterocyclic compounds and/or aromatic compounds containing amide and/or urea groups. The compounds and binary molecular complexes have varying molecular mass and hydrogen bond strengths demonstrating several resonances below 10 THz. The compounds and binary molecular complexes are customizable for various applications, such as authentication of a product.
Type:
Grant
Filed:
January 13, 2015
Date of Patent:
November 5, 2019
Assignee:
Council of Scientific & Industrial Research
Abstract: The present invention relates to an anaerobic column reactor for biodegradation of wastes. Particularly the present invention relates to a process for conversion of biodegradable wastes to biogas and compost. More particularly, the present invention relates to an anaerobic reactor with unique arrangement of expanded and constricted portions alternatively placed vertically over each other which enhances the mixing pattern and thereby the mass transfer rates while controlling the biomass washout by regulating the upflow liquid velocity.
Type:
Grant
Filed:
August 18, 2016
Date of Patent:
October 29, 2019
Assignee:
Council of Scientific & Industrial Research
Abstract: The present invention discloses a catalytic process for the manufacture of hydrogen and hydrocarbons simultaneously in the same reactor from renewable source, i.e. lipids, glycerides and fatty acids from plant, animal or algae oil, where in the multiple unsaturations in the renewable feedstock and the catalytic intermediates produced in the process from renewable feedstock is converted catalytically using simultaneous combination of in-situ occurring reactions. These in-situ occurring reactions are simultaneous combination of hydroconversion, reforming and water gas shift reactions wherein the reaction is performed in the presence of one or more metal sulfides form of metals of Group VI and/or Group IX and/or Group X elements, specifically comprises of one or more active metal combinations such as Co, W, Mo, Ni, P, with Pt, Pd encapsulated inside sodalite cages for prevention against poisoning from sulfur based compounds.
Type:
Grant
Filed:
July 10, 2017
Date of Patent:
October 29, 2019
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Abstract: The invention discloses a composition comprising surface modified iron oxide nanoparticles with citric acid modified cyclodextrin with a hydrodynamic diameter of less than 10 nm and a hydrophobic molecule. The composition finds use in targeted delivery of a hydrophobic drug and as contrast agent in imaging applications.
Type:
Grant
Filed:
January 15, 2016
Date of Patent:
October 29, 2019
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Abstract: The present invention relates to a novel phenonthroline based pincer complexes and process for preparation thereof. The present invention also provides a one pot process for the conversion of carbon dioxide to methanol in the presence of a molecularly defined pincer-type single-site Ru-catalyst and secondary amine. Further the present invention provides the use of phenonthroline based pincer complexes for the esterification of alcohols and hydrogenation of esters under mild conditions.
Type:
Grant
Filed:
February 10, 2016
Date of Patent:
October 22, 2019
Assignee:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Abstract: The present invention discloses a process for preparing a homogeneous solution of a polymer and melanin. The present invention further discloses a process for preparation of fibers and films from said homogeneous solution.
Type:
Application
Filed:
June 8, 2017
Publication date:
October 3, 2019
Applicant:
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
Abstract: The present invention involves the isolation of plant based CNCs from the leaves of S. cumini. For the formation of NCs, a novel greener approach using S. cumini LE as reducing agent for in situ impregnation of AgNPs as fillers into CNCs as matrix is reported. The silver nitrate solution in three different concentrations of 1 mM, 5 mM and 10 mM was used to form NCs where AgNPs have been incorporated into CNCs matrix. The CNCs and NCs were characterized using SEM, TEM, XRD, Zeta potential, FT-IR, and UV-Vis spectroscopy. NCs developed in the form of film and ointment showed strong antimicrobial activity against both gram negative and gram positive bacteria. NCs wound dressing is capable of regulating wound exudates and providing moisture to wound responsible for faster healing of acute wounds. The observations from histopathological and biochemical assays confirmed that NCs enhance healing because of lesser inflammation, rapid angiogenesis, early collagen formation and enhanced rate of reepithelization.
Type:
Grant
Filed:
January 12, 2017
Date of Patent:
October 1, 2019
Assignee:
Council of Scientific & Industrial Research
Abstract: The present disclosure relates to the synergistic liposomal formulation comprising, phophatidylcholine, stearylamine and anticancer drugs for the treatment of cancer. The PC:SA cationic liposome encapsulated camptothecin (CPT) and doxorubicin (DOX) formulations show enhanced synergistic anti-cancer effect and provide improved therapeutic index as compared to either the liposome or drug alone. The present disclosure also relates to the use of Cationic liposomal preparation of phosphatidylcholine:stearylamine (PC:SA) showing anticancer effect. The SA-bearing liposome and drug entrapped in the liposome are effective against cancer both in vitro and in vivo, without causing any adverse effect on host.
Type:
Grant
Filed:
September 18, 2014
Date of Patent:
October 1, 2019
Assignee:
Council of Scientific and Industrial Research