Patents Assigned to Reliance Industries Limited
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Patent number: 11945728Abstract: A process for obtaining vanadium component in the form of vanadium oxide from gasifier slag is disclosed. The process comprises pulverizing the slag to obtain pulverized slag, which is blended with water and an alkali salt to obtain a slurry. The slurry is dried and then roasted in the presence of air to obtain a roasted slag. The roasted slag is leached to obtain a first filtrate comprising the vanadium component. The first filtrate is reacted with a magnesium salt to remove a silica component in the form of a precipitate. The silica free second filtrate is reacted with an ammonium salt to obtain ammonium metavanadate, which is further calcined to obtain the significant amount of vanadium pentoxide (V2O5).Type: GrantFiled: April 3, 2019Date of Patent: April 2, 2024Assignee: Reliance Industries LimitedInventors: Sateesh Daggupati, Sachchit Majhi, Sukumar Mandal, Asit Kumar Das, Vipulkumar Rameshbhai Panchotia, Mehul Bharatbhai Joshi, Gopal Ravichandran, Praveen Kumar Chinthala, Swapan Kumar Ghosh, Ajit Vishwanath Sapre
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Publication number: 20240060033Abstract: The present disclosure provides system (10) and a method for algal cultivation. The system for algal cultivation comprises a reservoir (1) which is configured to contain a fluid medium (6) having an algal culture; at least one circulating means (3) which is configured to circulate the fluid medium in the reservoir at a desired velocity; at least one covering means (5) which is configured in its operative configuration to at least partially cover an opening of the reservoir to at least partially block the light incident on the fluid medium and define intermittent light and dark cycle for the fluid medium for a predetermined period of time in the reservoir. Advantageously, the invention disclosed by the present disclosure improves biomass production, minimizes water evaporation in open pond system, avoids photo-inhibition or stress, provides optimum photosynthetic rate, provides efficient utilization of the space, provides efficient generation of resources such as renewable energy.Type: ApplicationFiled: August 18, 2023Publication date: February 22, 2024Applicant: RELIANCE INDUSTRIES LIMITEDInventors: Ajit SAPRE, Santanu DASGUPTA, Meenakshi Sundaram CHELLIAH, Ganesh Lakshman MADDIKERI, Mohan NATARAJAN
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Patent number: 11879165Abstract: The present disclosure relates to a process for recovering vanadium in the form of iron vanadate from a gasifier slag. The process comprises pulverizing the slag to obtain pulverized slag (2). The pulverized slag (2) is soaked in water (6) and an alkali salt (4) to obtain a slurry (8), followed by roasting the slurry in the presence of air to obtain roasted slag (12) which is leached (14) to obtain a first solution (18). The first solution (18) is heated at a temperature in the range of 60° C. to 80° C. while adding an iron salt (17) in an amount in the range of 10 wt % to 60 wt % at a pH in the range of 4 to 10, to obtain a second solid residue (21) which is dried to obtain iron vanadate (24).Type: GrantFiled: February 9, 2019Date of Patent: January 23, 2024Assignee: Reliance Industries LimitedInventors: Sateesh Daggupati, Sachchit Majhi, Sukumar Mandal, Asit Kumar Das, Vishwanath Sapre Ajit
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Patent number: 11807748Abstract: The present disclosure relates to an internally plasticized polyvinyl chloride resin and a process for preparation thereof. The internally plasticized polyvinyl chloride resin comprises a polyvinyl chloride (PVC) resin covalently bonded to at least one plasticizer. The process is simple and economical and provides internally plasticized PVC with enhanced flexibility, and improved characteristics than conventional PVC resin.Type: GrantFiled: January 24, 2020Date of Patent: November 7, 2023Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Virendra Kumar Gupta, Saurabh Kumar Tiwari, Ashok Misra, Haribhau Shantaram Kumbhar
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Patent number: 11773360Abstract: The present disclosure relates to an algal cultivation system comprising an algal pond. The algal pond comprises a growth chamber containing algal culture which is exposed to light to enable rapid growth of algae therein, and a regeneration chamber which is substantially devoid of light and configured to provide a residence time to algal culture for repair of damaged proteins of algal cells. The present disclosure also relates to a process for biomass production, comprising circulating algal culture using convection current or forced convection, between the growth chamber and the regeneration chamber. The system and process facilitate in increasing biomass and mitigating salinity and/or temperature variations in the algal culture (A).Type: GrantFiled: April 30, 2018Date of Patent: October 3, 2023Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Natarajan Mohan, Amit Vinod Mahulkar, Ganesh K. Veluswamy, Avinash Ramchandra Khopkar, Ganesh Lakshman Maddikeri, Nitin Narayan Kirdat, Arun Banerjee, Ravikumar Yelchuri
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Publication number: 20230235102Abstract: The present disclosure relates to a Ziegler-Natta catalyst system comprising a pro-catalyst, a co-catalyst and a selectivity control agent. The pro-catalyst comprises a magnesium compound, a titanium compound and a multi-dentate internal donor, wherein the internal donor is tetraethyl 3,3,3?,3?-tetramethyl-2,2?,3,3?-tetrahydro-1,1?-spirobiindane-5,5?,6,6?-tetracarbonate. The present disclosure further relates to a process for polymerization of an olefin using the Ziegler-Natta catalyst system. The Ziegler-Natta catalyst system of the present disclosure shows very high hydrogen response and thus can be used to produce low to high molecular weight polyolefin.Type: ApplicationFiled: June 26, 2021Publication date: July 27, 2023Applicant: Reliance Industries LimitedInventors: Virendrakumar Gupta, Parthiv Mukundkumar Trivedi
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Patent number: 11710232Abstract: The present disclosure relates to the field of image processing and discloses an agricultural advisory system (100) comprising a user device (102) and a cloud server (104). The user device (102) captures a digital image of a scene, receives a sensed data corresponding to scene-related and environmental parameters, and transmits the image and the sensed data to the cloud server. The server (104) stores one or more pre-trained prediction models and a three-dimensional HyperIntelliStack which maps red green blue (RGB) pixel values with hyperspectral reflectance values. The server (104) receives the digital images and the sensed data, transforms the received image made of RGB pixel values into a hyperspectral image using the HyperIntelliStack data structure, computes vegetation indices for each pixel of the hyperspectral image to generate a segmented image, and generates at least one advisory for agriculture and allied areas using the segmented image and one or more prediction models.Type: GrantFiled: May 24, 2021Date of Patent: July 25, 2023Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Rahul Badhwar, Arun Banerjee, Raghuram Lanka, Kenny Paul, Rajesh Nandru, Suraj Chavan, Sushant Kangade, Bhaskar Bhadra
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Publication number: 20230227610Abstract: The present disclosure relates to a process for the preparation of an organo-polysulfide from a chlorinated hydrocarbon and an elemental sulfur waste. The organo-polysulfide of the present disclosure has a coke inhibition ability.Type: ApplicationFiled: May 28, 2021Publication date: July 20, 2023Applicant: RELIANCE INDUSTRIES LIMITEDInventors: Pradip MUNSHI, Santosh AGRAWAL, Ninad Deepak INGLE, Sumeet SHARMA, Padmavathi GARIMELLA, Raksh Vir JASRA
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Patent number: 11649429Abstract: A mutant algal strain showing upregulation of mRNA transcripts encoding urea carboxylase, ?-15-?3-desaturase and downregulation of mRNA transcripts of gene encoding triacylglycerol lipase is provided herein. The mutant algal strain of the present disclosure is tolerant to low temperature and thus can be grown over a wide temperature range. The strain shows enhanced biomass and fatty acid production and enhanced growth rate and nitrogen metabolism over a wide temperature range of about 10° C. to about 37° C., wherein the enhancement is in comparison to the wild type algal strain. A method of obtaining the mutant algal strain and a method of producing industrially relevant products such as fatty acids from the mutant algal strain also are provided herein.Type: GrantFiled: March 30, 2020Date of Patent: May 16, 2023Assignee: Reliance Industries LimitedInventors: Chitranshu Kumar, Bhaskar Bhadra, Niraja Soni, Saranya Karuppasamy, Shradha Khater, Venkata Subhash G, Aniket A. Teredesai, Navish Kumar Batchu, Gurumurthy Raja Krishna Kumar
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Patent number: 11643609Abstract: The present disclosure relates to a process and a system for producing synthesis gas. The carbonaceous feedstock is gasified, in the presence of at least one of oxygen and steam, in a first reactor to obtain a gaseous mixture comprising H2, CO, CH4, CO2, H2O, tar and char. The gaseous mixture is treated in a second reactor, in the presence of a catalyst, to obtain synthesis gas. The system comprises a first reactor, a connecting conduit, a second reactor, at least one cyclone separator, at least one heat exchanger and at least one synthesis gas filter unit. The process and the system of the present disclosure are capable of producing synthesis gas with comparatively higher conversion of the unreacted char.Type: GrantFiled: August 4, 2017Date of Patent: May 9, 2023Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Sateesh Daggupati, Clifton Gregg Keeler, Sukumar Mandal, Asit Kumar Das, Sachchit Kumar Majhi, Ajay Gupta, Ajit Vish Sapre
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Patent number: 11613592Abstract: The present disclosure relates to a Ziegler-Natta catalyst system with self-extinguishing properties suitable for olefin polymerization. The catalyst system of the present disclosure comprises a pro-catalyst, a co-catalyst, and an external donor having a mixture of a selectivity control agent and an activity control agent. The catalyst system of the present disclosure is adapted to prevent the temperature of the polymerization reaction to go beyond the softening temperature of the polymer, thereby exhibiting the self-extinguishing properties.Type: GrantFiled: February 7, 2019Date of Patent: March 28, 2023Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Virendrakumar Gupta, Robert Grubbs, Sunil Dhamaniya
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Patent number: 11608442Abstract: The present disclosure envisages a coating composition. The coating composition comprises a polymeric emulsion, silane functionalized fibres and a fluid medium. The silane functionalized fibres are present in an amount in the range of 0.05 wt. % to 10 wt. % of the coating composition. The polymeric emulsion is present in an amount in the range of 20 wt. % to 60 wt. % of the coating composition. The fluid medium is present in an amount in the range of 5 wt. % to 40 wt. % of the coating composition. The silane functionalized fibre comprises at least one polymer bonded to at least one silane group. The coating composition of the present disclosure exhibit improved properties such as better coverage when applied on a surface, mechanical properties, stain resistance properties and the like, when compared to coating composition without fibres.Type: GrantFiled: October 15, 2018Date of Patent: March 21, 2023Assignee: Reliance Industries LimitedInventors: Ramanand Namdeo Jagtap, Arun Arora, Gaurav Gupta, Nilesh Shankar Revagade, Nivedita Dnyaneshwar Nandanwar, Prashil Dharmesh Desai
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Patent number: 11602737Abstract: The present disclosure relates to an ionic liquid composition and a process for its preparation. The process of the present disclosure is simple, single pot and efficient process for preparing the ionic liquid composition which is effective in a Friedel Craft reaction like, alkylation reaction, trans-alkylation, and acylation. The present disclosure envisages an ionic liquid composition comprising at least one metal hydroxide; at least one metal halide; and at least one solvent. Also envisaged is a process for preparing an ionic liquid composition. The process comprises mixing in a reaction vessel, at least one metal hydroxide and at least one metal halide in the presence of at least one solvent under a nitrogen atmosphere and continuous stirring followed by cooling under continuous stirring to obtain the ionic liquid composition.Type: GrantFiled: April 4, 2020Date of Patent: March 14, 2023Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Vibhuti Dukhande, Parasu Veera Uppara, Pavankumar Aduri, Vivek Prabhakar Raje, Prathmesh Pradeep Salvi, Viswanath Kotra, Mangesh Sakhalkar, Uday Meghashyam Ratnaparkhi
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Patent number: 11566251Abstract: The present disclosure relates to the fields of biotechnology, molecular biology and genetic engineering. In particular, the present disclosure relates to a genetically modified alga comprising a recombinant cytochrome c6 gene, methods of producing the same and applications thereof. The present disclosure also relates to a codon optimised nucleic acid sequence encoding a cytochrome c6 polypeptide, expression cassette, vectors and host cell thereof. In an embodiment, the present disclosure also relates to a method of increasing biomass and photosynthetic efficiency of algae.Type: GrantFiled: December 2, 2019Date of Patent: January 31, 2023Assignee: Reliance Industries LimitedInventors: Arun Banerjee, Gautam Das, Sonal Santosh Patil, Sourav Sanyal, Smita Dattatraya Patil, Santanu Dasgupta
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Patent number: 11519103Abstract: The present disclosure relates to a process for preparing carbon fibers. The process involves blending a carbon nano-material with a carbon material to obtain a homogenous blend, heating the homogenous blend to obtain mesophase pitch having particles with reduced mesophase sphere size followed by spinning the mesophase pitch to obtain the pitch fibers. The pitch fibers are then carbonized to obtain the carbon fibers. The carbon fibers prepared by the process of the present disclosure have improved tensile properties as compared to the conventional pitch based carbon fibers.Type: GrantFiled: November 2, 2018Date of Patent: December 6, 2022Assignee: Reliance Industries LimitedInventors: Swanand Dilip Patil, Rupesh Arun Khare, Padmavathi Nandigam, Asmita Ashok Khanvilkar, Sreekumar Thaliyil Veedu
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Publication number: 20220379288Abstract: The present disclosure relates to an FCC catalyst composition and a process for its preparation. The FCC catalyst composition comprises Y type zeolite, silicon oxide, alumina, at least one clay, at least one rare earth metal, and at least one metal oxide. The FCC catalyst composition of the present disclosure provides improved yields of high value gasoline such as propylene and LPG and reduces yields of low value hydrocarbons such as CSO and LCO.Type: ApplicationFiled: October 3, 2020Publication date: December 1, 2022Applicant: Reliance Industries LimitedInventors: Sankaranarayanan Thangaraju Murugan, Ravichandran Gopal, Nirav Jethalal Jani, Divakar Duraisamy, Anuj Kumar, Asit Kumar Das
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Publication number: 20220339608Abstract: The present disclosure relates to a catalyst system and a method for its preparation. The catalyst system of the present disclosure comprises a support, a promoter component impregnated in the support, and an active metal component comprising nickel, cobalt, and molybdenum impregnated in the support. In the active metal component the molar mass of molybdenum is greater than the combined molar mass of cobalt and nickel. The catalyst system of the present disclosure is used for upgrading crude bio oil.Type: ApplicationFiled: August 25, 2020Publication date: October 27, 2022Applicant: Reliance Industries LimitedInventors: Chidambaram Mandan, Atish Kulkarni, Batachandran Vijai Shankar, Ramesh Bhujade, Ajit Sapre
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Publication number: 20220333017Abstract: The present disclosure relates to an FCC catalyst composition and a process for preparing the same. In a first aspect, there is provided an FCC catalyst composition comprising 25 to 45 wt % Y-type zeolite, 20 to 40 wt % silicon oxide, 5 to 25 wt % alumina, 5 to 35 wt % of at least one clay and 0.5 to 3 wt % of at least one rare earth oxide. The weight % of each of the component is with respect to the total weight of the composition. The FCC catalyst composition has an average particle size in the range of 45-120?. In a second aspect, there is provided a process for preparing the FCC catalyst composition, which uses ball milled pseudoboehmite having an average particle size in the range of 1 to 8 micron and the whole process is carried out at a pH value in the range of 6 to 7.Type: ApplicationFiled: October 3, 2020Publication date: October 20, 2022Applicant: Reliance Industries LimitedInventors: Ravichandran Gopal, Nirav Jethalal Jani, Ankit Vipinkumar Patel, Asit Kumar Das
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Patent number: 11452984Abstract: An adsorbent composition for reducing impurities of heat transfer fluids is provided and a process for the preparation of the same. The adsorbent composition comprises a layered double hydroxide in an amount in the range of 15 to 70 wt % of the total mass of the composition; alumina in an amount in the range of 30 to 85 wt % of the total mass of the composition; and optionally activated bauxite in an amount in the range of 15 to 50 wt % of the total mass of the composition. The adsorbent composition is economical and eco-friendly, having feed processing capacity in the range of 58 to 600 gm/gm.Type: GrantFiled: May 18, 2018Date of Patent: September 27, 2022Assignee: RELIANCE INDUSTRIES LIMITEDInventors: Satish Kumar, Sunil Peter, Sunil Agrahari, Kalpana Gopalakrishnan, Dinesh Kakkar, Prakash Kumar, Raksh Vir Jasra
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Publication number: 20220298271Abstract: The present disclosure relates to a process for preparation of a catalyst with a polyolefin coat. The process of the present disclosure is simple, economical and requires 50% less reaction time to obtain a desired catalyst with polyolefin coat. The catalyst obtained by the process of the present disclosure is capable of reducing generation of polymer fines by at least 50%, which leads to improved plant operability and throughput.Type: ApplicationFiled: May 5, 2021Publication date: September 22, 2022Applicant: RELIANCE INDUSTRIES LIMITEDInventors: Virendra Kumar GUPTA, Umesh MAKWANA, Bhavesh Kiritbhai DESAI, Priyanshu Bharatkumar VYAS, Sanket Kirankumar SHAH, Hiren Manojkumar BHAJIWALA, Sanjay Govindbhai CHAUHAN