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Chhatwal

Gursharan S. Chhatwal, Denkte DE

Patent application numberDescriptionPublished
20100150929Peptide Associated with Rheumatic Fever (PARF) and Its Use as a Diagnostic Marker - The present invention relates to a streptococcal octapeptide AXYLXXLN, and preferably to the octapeptide AXYLZZLN, designated as peptide associated with rheumatic fever (PARF) that, through its interaction with human collagen, plays a crucial role in the pathogenesis of rheumatic fever. PARF therefore represents a marker for rheumatic fever associated strains and provides a target for therapies, and in particular preventive therapies.06-17-2010

Harprit Singh Chhatwal, Heston GB

Patent application numberDescriptionPublished
20080219472Noise suppressor - A method of determining noise in an audio stream, the method comprising: acquiring a plurality of consecutive time frames of the audio stream each comprising samples of the audio stream; generating a discrete frequency spectrum for each frame responsive to the frame samples; partitioning the frequency spectrum of each frame into a plurality of same frequency bands; determining an audio energy for each frequency band in each frame; and determining an estimate of noise energy for each frequency band in a temporally last time frame responsive to a relatively small number of smallest values for the audio energy in the frequency band of the plurality of time frames.09-11-2008

Vijay Kumar Chhatwal, Faridabad IN

Patent application numberDescriptionPublished
20100176025PROCESS FOR UPGRADING OF LIQUID HYDROCARBON FUELS - Disclosed herein a process for upgrading the liquid hydrocarbon fuels by reducing aromatic content, sulfur content and nitrogen content wherein the process comprising isolating polycyclic aromatic hydrocarbon (PAH) transforming microbes and preparing biocatalyst by mutagenesis, contacting the biocatalyst with the liquid hydrocarbon fuel in an aqueous medium for transforming the aromatic, sulfur, and nitrogen containing compounds to polar substances, subjecting the mixture of biocatalyst and the liquid hydrocarbon fuel to a process of bioconversion, removing the polar substances by liquid-liquid extraction with a polar solvent to obtain dearomatized, desulphurised and denitrogenated liquid hydrocarbon fuel and recovering the upgraded liquid hydrocarbon fuel.07-15-2010

V.k. Chhatwal, Haryana IN

Patent application numberDescriptionPublished
20090304959POLYPOUCH FOR PACKAGING OF SUPERIOR KEROSENE OIL - The present invention relates to a novel polypouch for packaging of mineral oils. Said polypouch is made up of multilayered polymeric sheet or film of different inventive thicknesses by co-extruded unique combination of low density polyethylene, nylon and adhesive resin resulting in negligible permeation loss of packed mineral oils e.g. kerosene oil.12-10-2009

V. K. Chhatwal, Faridabad IN

Patent application numberDescriptionPublished
20100274069METHOD FOR BIOREMEDIATION OF HIGHLY AROMATIC HYDROCARBON WASTES - Disclosed herein is a method for biopile-based bioremediation of hydrocarbon waste with high aromatic content. The method comprises of isolating specific microorganisms and preparing microbial blend, preparing biopile, adding the microbial blend into the biopile, providing nutrient, aeration and watering of biopile.10-28-2010