Council of Scientific and Industrial Research

Kadhiravan Shanmuganathan

Farsa Ram

Samir Hujur Chikkali

Parshuram Gajanan Shukla

Ashish Kishore Lele

Premnath Venugopalan

Abhijit Pravin Shete

Jayaraj Nithyanandhan

Alagumalai Ananthan

Nikhil Kamlakar Pimpalkar

Ram Farsa

Prashant Yadav

Nilakshi Vaibhav Sadavarte

Tushar Ambone

Bhausaheb Rajput

The present invention relates to partially bio-based and bio-compatible polyurethane microcapsules. More particularly, the present invention relates to partially bio-based and bio-compatible polyurethane microcapsules for sustained release of an active ingredient. The present invention also relates to a process for the preparation of the partially bio-based and bio-compatible polyurethane microcapsules.

Bio-compatible polyurethane microcapsules and process for the preparation thereof

The present invention relates to a composition for fuel cell membranes and a process for the preparation thereof. In particular, the present invention relates to thermo-mechanically and chemically stable polymer electrolyte membranes which have been prepared without compromising proton conductivity by using multifunctional polydopamine and mechanically robust nanocellulose.

Composition for fuel cell membranes and a process for the preparation thereof

Embodiments of this disclosure are directed to isohexide-dioxalates compounds of formula (I), and polymerization processes that utilize diols, oxalic acid, and compounds according to formula (I): Embodiments of this disclosure also include polyoxalates compounds of formula (II), polymerization processes for the production of polymers having a general structure according to formula (II):

Isohexide-dioxalate compound, its polymers and application thereof

The present invention provides a process for the preparation of essential oil modified nanocellulose and applications thereof. The invention further provides a process wherein the essential oil is covalently bonded with the nanocellulose such that the essential oil does not leach out. The edible coatings comprising the developed essential oil modified nanocellulose thus exhibit a prolonged antimicrobial effect.

Process for the preparation of essential oils modified nanocellulose and application thereof

The present invention disclosed a shaped object comprising nano cellulose alone or a composition of nano cellulose for inclusion in a paper product and process for preparation thereof. The present invention further disclosed a paper product having the shaped objects incorporated therein. The shaped objects are used as a security feature for identifying and authenticating security documents.

Shaped objects for use in security applications

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.

Process for preparing a homogeneous solution of a polymer and melanin

The present invention provides a monodispersed lanthanum based upconverting microrods comprising &#x3b2;-NaYF:Yb, Erand &#x3b2;-NaYF:Yb, Tm, capped with oleic acid. The upconverting microrods, embedded in polymer matrices is used for making security tags and for sensing application. The process of preparation of the oleic acid capped upconverting microrods is also disclosed.

Lanthanum based upconverting microrods and application thereof

The present invention discloses organic flexible ferroelectric polymer nanocomposites. The present invention discloses a composite of fluorinated polymers or their copolymers with halogenated cellulosic materials and a facile process for the conversion of non-electroactive alpha phase of fluorinated polymer to electroactive beta phase of fluorinated polymer. Further, it discloses a device comprising the composite with enhanced dielectric properties.

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Pune, India

Kadhiravan Shanmuganathan