Patents by Inventor Raksh Vir Jasra
Raksh Vir Jasra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20190083961Abstract: The present disclosure provides a multi-metallic catalyst system comprising at least one support, and at least one promoter component and an active component comprising at least two metals uniformly dispersed on the support. The present disclosure also provides a process for preparing the multi-metallic catalyst system. Further, the present disclosure provides a process for preparing upgraded fuel from biomass. The process is carried out in two steps. In the first step, a biomass slurry is prepared and is heated in the presence of hydrogen and a multi-metallic catalyst that comprises at least one support, at least one promoter component, and an active component comprising at least two metals to obtain crude biofuel as an intermediate product. The intermediate product obtained in the first step is then cooled and filtered to obtain a filtered intermediate product. In the second step, the filtered intermediate product is hydrogenated in the presence of the multi-metallic catalyst to obtain the upgraded fuel.Type: ApplicationFiled: November 9, 2018Publication date: March 21, 2019Applicant: RELIANCE INDUSTRIES LIMITEDInventors: Chidambaram MANDAN, Kshudiram MANTRI, Ramesh BHUJADE, Nagesh SHARMA, Raksh Vir JASRA
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Patent number: 10195585Abstract: The present disclosure relates to a process for the conversion of biomass to crude bio-oil. Phycocyanin is extracted from the biomass to form phycocyanin extracted biomass (PEB) and subjecting the PEB to HTL conversion to obtain crude bio-oil. PEB results in improved yield of crude bio-oil as compared to the crude bio-oil yield from biomass without first extracting the phycocyanin from the biomass.Type: GrantFiled: December 29, 2015Date of Patent: February 5, 2019Assignee: Reliance Industries LimitedInventors: Badrish Ranjitlal Soni, Mandan Chidambaram, Kshudiram Mantri, Vijayakumar Vinodhkumar, Sasanka Raha, Venkatesh Prasad, Ramesh Bhujade, Santanu Dasgupta, Nagesh Sharma, Raksh Vir Jasra
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Patent number: 10190236Abstract: The present disclosure relates to a compact polymer gel consisting of disentangled ultrahigh molecular weight polyethylene (dis-UHMWPE), at least one nucleator, at least one filler and at least one fluid medium. The present disclosure also provides a process for the preparation of the compact polymeric gel and fibers from the compact polymeric gel of both low and high denier values. The fibers prepared in accordance with the present process have tensile strength ranging from 2.5 to 13 GPa, tensile modulus ranging from 100 to 270 GPa.Type: GrantFiled: February 17, 2015Date of Patent: January 29, 2019Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Uma Sankar Satpathy, Satya Srinivasa Rao Gandham, Ajit Behari Mathur, Raksh Vir Jasra, Krishna Renganath Sarma, Amit Kumar Punamchand Shah, Yogini Maheshbhai Amin, Gaurang Manilal Mehta, Nanubhai Fuljibhai Patel, Viralkumar Patel
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Patent number: 10144002Abstract: The present disclosure provides a multi-metallic catalyst system comprising at least one support, and at least one promoter component and an active component comprising at least two metals uniformly dispersed on the support. The present disclosure also provides a process for preparing the multi-metallic catalyst system. Further, the present disclosure provides a process for preparing upgraded fuel from biomass. The process is carried out in two steps. In the first step, a biomass slurry is prepared and is heated in the presence of hydrogen and a multi-metallic catalyst that comprises at least one support, at least one promoter component, and an active component comprising at least two metals to obtain crude biofuel as an intermediate product. The intermediate product obtained in the first step is then cooled and filtered to obtain a filtered intermediate product. In the second step, the filtered intermediate product is hydrogenated in the presence of the multi-metallic catalyst to obtain the upgraded fuel.Type: GrantFiled: April 21, 2016Date of Patent: December 4, 2018Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Chidambaram Mandan, Kshudiram Mantri, Ramesh Bhujade, Nagesh Sharma, Raksh Vir Jasra
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Patent number: 10138428Abstract: The present disclosure relates to a process for the production of crude bio-oil which involves heating a mixture of biomass slurry and a mixed catalyst system in the presence of a hydrogen source at a temperature ranging from 200 to 350° C. and at a pressure ranging from 70 to 250 bars to obtain a mass containing crude bio-oil. The crude bio-oil can then be separated from said mass containing crude bio-oil. The mixed catalyst system remains in solid form and can be easily separated and reused in the next cycle of hydrothermal conversion of biomass to crude bio-oil.Type: GrantFiled: September 28, 2015Date of Patent: November 27, 2018Assignee: Reliance Industries LimitedInventors: Kshudiram Mantri, Chidambaram Mandan, Ramesh Bhujade, Nagesh Sharma, Raksh Vir Jasra
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Patent number: 10105880Abstract: The present disclosure relates to a process for preparing of high thermal conductivity and high heat capacity oriented ultrahigh molecular weight polyethylene (UHMWPE) product. The process includes feeding UHMWPE through rollers to obtain a pre-laminate which is further hot stretched to obtain the oriented UHMWPE product having high thermal conductivity and high heat capacity. The temperature of stretching is maintained below the melt temperature of the UHMWPE throughout the entire process. There is also provided a high thermal conductivity and high heat capacity oriented UHMWPE product prepared by the process of the present disclosure. The oriented UHMWPE product is characterized in the axial thermal conductivity in the range of 70 to 200 W/mK, transverse direction thermal conductivity in the range of 0.022 to 0.045 W/mK and heat capacity in the range of 6 to 25 MJ/m3K.Type: GrantFiled: February 27, 2015Date of Patent: October 23, 2018Assignee: Reliance Industries LimitedInventors: Ajit Behari Mathur, Shivaji Vijay Kadam, Satya Srinivasa Rao Gandham, Uma Sankar Satpathy, Krishna Renganath Sarma, Nanubhai Fuljibhai Patel, Gaurang Manilal Mehta, Yogini Maheshbhai Amin, Amit Kumar Punamchand Shah, Viral Kumar Patel, Raksh Vir Jasra, Devesh Kumar Shukla, Ashishkumar Indravadan Parekh
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Patent number: 10081687Abstract: The present disclosure relates to a process for chlorination of a polymer. The process of the present disclosure includes minimum use of light and maximum chlorine utilization for getting maximum chlorination yield. The chlorinated polymer obtained by the process of the present disclosure exhibit improved properties viz. thermal stability, color, inherent viscosity and mechanical properties.Type: GrantFiled: July 27, 2016Date of Patent: September 25, 2018Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Pradip Munshi, Ninad Deepak Ingle, Pradeep Paresh Kapadia, Raksh Vir Jasra
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Patent number: 10047177Abstract: The present disclosure provides a process for the reduction of residual acidity of halogenated polymer. The process involves treating the halogenated polymer to a physical process such as rotary vacuum drying and then neutralizing the treated halogenated polymer with alkaline metal salt solutions. The process requires less quantity of an economic neutralizing agent/base during chemical treatment, thus improving process economy without prejudicing quality of the final halogenated polymer.Type: GrantFiled: July 24, 2014Date of Patent: August 14, 2018Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Pradip Munshi, Ninad Deepak Ingle, Pradeep Paresh Kapadia, Vijay Shivaji Kadam, Ajit Behari Mathur, Raksh Vir Jasra
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Patent number: 10035865Abstract: The present disclosure relates to a process for the preparation of CPVC which includes reacting PVC with chlorine at a pre-determined temperature in the presence of at least one irradiation source having wavelength ranging from 254 and 530 nm while maintaining the radiant flux from 1.5 to 2 W/kg of PVC, irradiance at 0.13 W/cm2 and the number of photons emitted per second from 3×1018 to 5×1018, under agitation, for a time period ranging from 3 to 4 hours to obtain CPVC. The CPVC prepared from the afore-stated process has a whiteness index ranging from 89 to 96, a yellowness index ranging from 1.23 to 1.73 and stability ranging from 648 to 684 seconds. The rate of the chlorination reaction after employing the afore-stated process parameters ranges from 1.6 to 4.36 mole/hour/kg.Type: GrantFiled: July 21, 2015Date of Patent: July 31, 2018Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Pradip Munshi, Jayesh Prafullachandra Vora, Ninad Deepak Ingle, Pradeep Paresh Kapadia, Raksh Vir Jasra, Shashikant Rajan
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Publication number: 20180208856Abstract: The instant disclosure relates to a composition comprising potassium carbonate and calcium acetate, optionally along with sulfur containing compound. The composition of the present disclosure reduces coke formation during hydrocarbon cracking, particularly reduces surface coke and spalled coke during hydrocarbon cracking when compared to hydrocarbon cracking without the said composition. The disclosure further relates to a method for reducing formation and/or deposition of coke during pyrolysis or cracking of hydrocarbons.Type: ApplicationFiled: July 13, 2016Publication date: July 26, 2018Inventors: Padmavathi Garimella, Sumeet Kumar Sharma, Nagesh Sharma, Raksh Vir Jasra, Laxmilal Jain
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Patent number: 10030121Abstract: A catalyst composition and a process for obtaining a colored olefin polymer are disclosed. The composition comprises a Ziegler-Natta catalyst and an additive component comprising a colorant. The catalyst composition enables a directly colored polymer to be prepared. The colored polymer has a homogeneous dispersion of the colorant in it and thus has no color defects.Type: GrantFiled: April 1, 2016Date of Patent: July 24, 2018Assignee: Reliance Industries LimitedInventors: Mahuya Bagui, Yogesh Popatrao Patil, ViralKumar Patel, Krishna Renganath Sharma, Raksh Vir Jasra, Ajit Behari Mathur, Uma Sankar Satpathy, Satya Srinivasa Rao Gandham
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Publication number: 20180193822Abstract: The present disclosure relates to a reforming catalyst and a process for preparing the same. The acidic functionality of the catalyst is suppressed by using a chloride free alumina and coating the chloride free alumina with Group V B metal oxide in the catalyst, which helps in minimizing the cracking reactions and achieving higher selectivity for liquid hydrocarbons and aromatic hydrocarbons.Type: ApplicationFiled: June 30, 2016Publication date: July 12, 2018Applicant: Reliance Industries LimitedInventors: Nagesh Sharma, Veera Venkata Satya Bhaskara Sita Rama Murthy Katravulapalli, Ajay Kumar, Kalpana Gopalakrishnan, Raksh Vir Jasra
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Patent number: 9969825Abstract: The present disclosure relates to a process for polymerization of hydrocarbons. In accordance with the process of the present disclosure, a hydrocarbon and a photo-initiator is introduced in a reaction vessel and then agitated for a predetermined time period. In the next step, the reaction vessel containing the agitating hydrocarbon and the photo-initiator is irradiated with visible light to obtain a polymerized hydrocarbon. The process of present disclosure is carried out in an atmosphere containing oxygen less than 0.65% in the reaction vessel.Type: GrantFiled: October 16, 2014Date of Patent: May 15, 2018Assignee: Reliance Industries LimitedInventors: Raksh Vir Jasra, Ninad Deepak Ingle, Pradeep Paresh Kapadia, Pradip Munshi
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Publication number: 20180105694Abstract: The present disclosure relates to a sulphur additive to suppress hydrogen sulphide emissions from Sulphur Extended Asphalt. The sulphur additive of the present disclosure comprises 5 sulphur in an amount ranging from 80 to 98 wt % and at least one aluminosilicate in an amount ranging from 2 to 20 wt %. The sulphur additive of the present disclosure suppresses the H2S emission up to acceptable safe limit during the preparation and application of the sulphur extended asphalt at elevated temperature.Type: ApplicationFiled: March 22, 2016Publication date: April 19, 2018Applicant: Reliance Industries LimitedInventors: Raksh Vir Jasra, Yogesh Suresh Niwate, Kalpana Gopalakrishnan, Satish Kumar, Prakash Kumar, Lintoan John, Mayur Navinchandra Talati, Nagarathinam Shenbaga Murthy, Ravishankar Vishvasrao Desai
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Patent number: 9944450Abstract: The present disclosure relates to a fiber suitable for packaging. The fiber comprises a photocatalyst and optionally, a silicon containing linker. The photocatalyst is bonded to the fiber by means of a first functional group pre-present on the fiber and optionally, a second functional group generated by a silicon containing linker. The chemical bonding between the fiber and the photocatalyst imparts durability and wash ability to the fiber. A packaging material prepared using the fiber of the present disclosure can be used for the storage of plant produce.Type: GrantFiled: July 22, 2014Date of Patent: April 17, 2018Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Kalpeshkumar Sidhpuria, Prakash Kumar, Gurudatt Krishnamurthy, Shashank Dehade, Sudip Kumar Sarkar, Raksh Vir Jasra
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Patent number: 9938658Abstract: The present disclosure relates to a fiber suitable for packaging. The fiber of the present disclosure comprises a photocatalyst bonded to it by means of a first functional group generated by a surface modifying agent and optionally, a second functional group generated by a silicon containing linker. The chemical bonding between the fiber and the photocatalyst imparts durability and wash ability to the fiber. A packaging material prepared using the fiber of the present disclosure can be used for the storage of plant produce.Type: GrantFiled: July 22, 2014Date of Patent: April 10, 2018Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Kalpeshkumar Sidhpuria, Prakash Kumar, Gurudatt Krishnamurthy, Shashank Dehade, Sudip Kumar Sarkar, Raksh Vir Jasra
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Publication number: 20180072864Abstract: The present disclosure relates to a sulphur containing additive for bitumen paving mixtures. The sulphur containing additive comprises sulphur, a mixture of metal oxides, and optionally 5 at least one metal sulphate. The mixture of metal oxides includes calcium oxide, silicon dioxide, aluminum oxide and ferric oxide.Type: ApplicationFiled: March 22, 2016Publication date: March 15, 2018Applicant: Reliance Industries LimitedInventors: Raksh Vir Jasra, Nagarathinam Shenbaga Murthy, Mayur Navinchandra Talati, Lintoan John, Srinivasarao Pothuru, Satish Kumar, Kalpeshkumar Bhikhubhai Sidhpuria, Yogesh Suresh Niwate, Prakash Kumar, Kalpana Gopalakrishnan, Vijayalakshmi Ravi Puranik
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Patent number: 9915012Abstract: The present disclosure relates to a compact polymer gel consisting of ultrahigh molecular weight polyethylene (UHMWPE), at least one nucleator, at least one filler and at least one fluid medium. The present disclosure also provides a process for the preparation of the compact polymeric gel and fibers from the compact polymeric gel. The fibers prepared in accordance with the present process have tensile strength ranging from 2.5 to 10 GPa and tensile modulus ranging from 110 to 300 GPa.Type: GrantFiled: May 21, 2014Date of Patent: March 13, 2018Assignee: Reliance Industries LimitedInventors: Uma Sankar Satpathy, Satya Srinivasa Rao Gandham, Ajit Behari Mathur, Raksh Vir Jasra, Krishna Renganath Sarma, Amit Kumar Punamchand Shah, Yogini Maheshbhai Amin, Gaurang Manilal Mehta, Nanubhai Fuljibhai Patel, Viralkumar Patel
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Patent number: 9909072Abstract: The present disclosure relates to a process for the production of bio-oil which involves heating a mixture of a biomass slurry and a first catalyst composition at a temperature ranging from 200 to 350° C. and at a pressure ranging from 70 to 250 bars to obtain a mass containing crude bio oil, a residue and the catalyst; separating the crude bio oil from said mass to obtain a separated crude bio oil; extracting said separated crude bio oil with at least one solvent and evaporating said solvent to obtain a solvent free crude bio oil; subjecting said solvent free crude bio oil to reduction in the presence of a second catalyst composition and hydrogen source at temperature and pressure conditions similar to those employed for the conversion of bio mass into crude bio oil to obtain bio-oil. The second catalyst composition is the same as that of the first catalyst composition.Type: GrantFiled: July 10, 2015Date of Patent: March 6, 2018Assignee: Reliance Industries LimitedInventors: Chidambaram Mandan, Kshudiram Mantri, Supriya Apegaonkar, Ramesh Bhujade, Nagesh Sharma, Raksh Vir Jasra
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Patent number: 9884927Abstract: The present disclosure provides a heterogeneous Ziegler-Natta catalyst system to be used in the preparation of ultra-high molecular weight polymers (UHMWP). The system includes at least one procatalyst, at least one co-catalyst, at least one hydrocarbon medium and at least one external donor, wherein the ratio of elemental magnesium to elemental titanium to halide, in the procatalyst, is 1:1.3:3.7; the ratio of elemental aluminum, present in the co-catalyst to elemental titanium, present in the procatalyst, ranges between 6:1 and 12:1; and the ratio of elemental silicon, present in the external donor to elemental titanium, present in the procatalyst, ranges between 1:10 and 10:1. The present disclosure also provides a process for preparation of UHMWPE using the heterogeneous Ziegler-Natta catalyst system of the present disclosure.Type: GrantFiled: December 13, 2013Date of Patent: February 6, 2018Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Krishna Renganath Sarma, Yogesh Popatrao Patil, Viralkumar Patel, Mahuya Bagui, Ajit Behari Mathur, Raksh Vir Jasra, Suketu Vakil, Vijay Shivaji Kadam, Uma Sankar Satpathy, Satya Srinivasa Rao Gandham, Jyotindra Bachubhai Patel, Mitul Sureshchandra Sheth