Patents Assigned to Reliance Industries Limited
  • Patent number: 10544243
    Abstract: The present disclosure provides a Ziegler-Natta catalyst composition for preparing polymers of ethylene monomers having ultrahigh molecular weight, said composition comprises (i) a pro-catalyst component containing a reaction product of a magnesium containing compound and a titanium containing compound, characterized in that said pro-catalyst component comprises magnesium, titanium and chlorine in an amount ranging between 15 and 18 mole %; 20 and 23 mole %; and 60 and 64 mole %, respectively, all proportions being with respect to the total weight of the Ziegler-Natta catalyst composition; (ii) a co-catalyst component; and (iii) at least one external electron donor compound selected from the group of organosilane compounds having the general formula (I), wherein R1, R2, R3 and R4 are all the same or all are different, or some are the same, and are individually selected from the group consisting of linear or branched alkyl groups, cycloalkyl groups, aryl groups, alkoxy and aryloxy groups.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: January 28, 2020
    Assignee: RELIANCE INDUSTRIES LIMITED
    Inventors: Yogesh Popatrao Patil, Krishna Renganath Sarma, Mahuya Bagui, Viralkumar Patel, Raksh Vir Jasra, Ajit Behari Mathur, Suketu Vakil
  • Patent number: 10532298
    Abstract: The present disclosure relates to a method for separation of solid particles from a waterbody. Preferably, the present disclosure relates to a method, wherein a combination of chemicals including coagulant(s) and flocculant(s) are employed for said separation of solid particles, wherein suitable examples of solid particles are living organisms and non-living matter, wherein living organisms include autotrophs such as phototrophs, which are either microscopic or macroscopic in nature (algae). The disclosure thus particularly relates to method of chemical coagulation and flocculation for separating solid particles, preferably either algae or bacteria or both from a waterbody. The present disclosure also provides for an alternate method, wherein the aforesaid method of coagulation and flocculation is combined with electro-coagulation and/or pH modulation strategies for separation of said solid particles in any sequence.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: January 14, 2020
    Assignee: RELIANCE INDUSTRIES LIMITED
    Inventors: Avinash Sinha, Sairam Malladi, Ninad Pramod Gujarathi, Ashwin Govindaji Gajra
  • Publication number: 20190389985
    Abstract: The present disclosure provides an effective and efficient process for the preparation of a dry chlorinated polyvinyl chloride (CPVC), comprising introducing chlorine gas into slurry of polyvinyl chloride in water to obtain a reaction mixture; irradiating the reaction mixture to obtain a product mixture comprising CPVC and water solution including unreacted chlorine gas and hydrogen chloride; filtering the product mixture to obtain a first mass; adding water to the first mass for extracting unreacted chlorine gas and hydrogen chloride to obtain an aqueous suspension, and filtering the aqueous suspension to obtain a second mass; passing nitrogen through the second mass to extract residual water solution to leave behind a third mass; and agitating the third mass in a high-speed mixer together with a neutralizing agent, and optionally with a stabilizer and a processing additive to obtain dry thermally stable CPVC with thermal stability in the range of 1000 seconds to 1500 seconds.
    Type: Application
    Filed: January 19, 2018
    Publication date: December 26, 2019
    Applicant: RELIANCE INDUSTRIES LIMITED
    Inventors: Pradip MUNSHI, Ninad Deepak INGLE, Santosh AGRAWAL, Uttam MAITY, Rakshvir JASRA, Sunil PETER, Vriti SINGH, Vishal Bhupendrakumar SHAH, Gordhan Das GOYAL
  • Publication number: 20190375863
    Abstract: The present disclosure provides a process for removing chloride from a polymer melt using at least one adsorbent. The adsorbent is selected from a metal oxide mixture, a mixture of alumina and hydrotalcite, crystalline fajausite zeolite and alumina doped with at least one metal. The process of the present disclosure is carried out at a temperature in the range of 260° C. to 280° C., and at a pressure in the range of 120 bar to 160 bar for time period in the range of 12 hours to 200 hours. The amount of chloride adsorbed on the adsorbent is in the range of 0.1% to 6.0% w/w.
    Type: Application
    Filed: January 6, 2018
    Publication date: December 12, 2019
    Applicant: Reliance Industries Limited
    Inventors: Vijayalakshmi Ravi Puranik, Kalpeshkumar Bhikhubhai Sidhpuria
  • Publication number: 20190374927
    Abstract: The present disclosure relates to an adsorbent composition for the removal of chlorides from hydrocarbon. The present disclosure provides an adsorbent composition for removing chlorides from hydrocarbon. The adsorbent composition comprises an adsorbent matrix and a metallic component. The metallic component forms an intimate complex with the adsorbent matrix. The adsorbent composition is characterized by pore size in the range of 20 ? to 120 ?. It is found that the amount of chlorides removed by the adsorbent composition from the hydrocarbon is in the range of 0.020 wt. % to 0.047 wt. %.
    Type: Application
    Filed: February 21, 2018
    Publication date: December 12, 2019
    Applicant: RELIANCE INDUSTRIES LIMITED
    Inventors: Satish KUMAR, Satish Dasharath SHEWALE, Vijayalaxmi Ravi PURANIK, Prakash KUMAR, Raksh Vir JASRA
  • Publication number: 20190368793
    Abstract: The present disclosure relates to a method and system for reducing propane content in a refrigerant containing propane. The refrigerant is then used for maintaining the required temperature range in a reactor. Compared to a conventional system and method, the system and method of the present disclosure are capable of reducing the propane content in a refrigerant and maintaining the required temperature range in the reactor effectively.
    Type: Application
    Filed: November 17, 2017
    Publication date: December 5, 2019
    Applicant: RELIANCE INDUSTRIES LIMITED
    Inventors: Ravikumar VEMURI, Rammohan MITTAPALLY
  • Publication number: 20190359893
    Abstract: The present disclosure relates to a process for producing crude bio oil from biomass. The process involves hydrothermally liquefying a biomass in presence of a catalyst at a temperature in the range of 250° C. to 400° C. and at a pressure in the range of 70 bar to 225 bar, to obtain a product mixture comprising crude bio-oil. This product mixture comprising crude bio-oil is cooled to obtain a cooled mixture; the oil is then separated from the cooled mixture to obtain crude bio-oil and a residue containing the catalyst. Carbon content of crude bio-oil is in the range of 60 wt % to 85 wt %.
    Type: Application
    Filed: November 30, 2017
    Publication date: November 28, 2019
    Applicant: RELIANCE INDUSTRIES LIMITED
    Inventors: Chidambaram MANDAN, Balakrishnan MADHESAN, Ramesh BHUJADE, Ajit SAPRE
  • Patent number: 10479876
    Abstract: 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: Grant
    Filed: March 22, 2016
    Date of Patent: November 19, 2019
    Assignee: Reliance Industries Limited
    Inventors: 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
  • Patent number: 10472241
    Abstract: The present disclosure relates to a process for the synthesis of highly crystalline carbon nanotubes (CNTs). Processes known in the art employ post-synthesis processes such as oxidation or hydrothermal treatment to produce CNTs with high crystallinity. The present disclosure produces highly crystalline CNTs at a low growth temperature and without hydrogen flow condition and without employing any post-production process. The process disclosed in the present disclosure produces CNTs having a crystallinity greater than 5 which makes them suitable for various industrial applications.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: November 12, 2019
    Assignee: Reliance Industries Limited
    Inventors: Gopal Krishna Goswami, Swanand Dilip Patil, Sreekumar Thaliyil Veedu, Vijai Shankar Balachandran
  • Publication number: 20190336959
    Abstract: The present disclosure provides a process for treatment a spent ionic liquid, comprising: mixing the spent ionic liquid with a first fluid medium and water to obtain slurry comprising a solid fraction and a liquid fraction; separating the solid fraction from slurry to obtain a filtrate and a residue comprising hydrated ionic solids; followed by drying the residue comprising the hydrated ionic solids at a temperature in the range of 60° C. to 120° C. to obtain treated ionic solids; and evaporating the filtrate to recover the fluid medium. The process of the present disclosure further comprises a step of contacting the treated ionic solids with at least one second fluid medium to separate an active ionic liquid.
    Type: Application
    Filed: December 6, 2017
    Publication date: November 7, 2019
    Applicant: Reliance Industries Limited
    Inventors: Vibhuti DUKHANDE, Visvanath KOTRA, Parasuveera UPPARA, Pavankumar ADURI, Suresh IYENGAR, Prashant TANGADE, Akhilesh YADAV
  • Patent number: 10458447
    Abstract: The present disclosure relates to a system for improving fluid circulation in a fluid-body with improved hydrodynamics, minimized dead zones and a system with minimized energy losses, the system comprises at least one dividing-element disposed within the fluid-body, wherein, the dividing-elements divides the fluid-body into at least two segments such that the segments are connected to and in fluid communication with each other, characterized in that, at least one of the dividing-element has at least one asymmetrical structure configured on at least one extremity thereof.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: October 29, 2019
    Assignee: RELIANCE INDUSTRIES LIMITED
    Inventors: Ganesh Kumar Veluswamy, Avinash Ramchandra Khopkar
  • Patent number: 10457964
    Abstract: The present disclosure relates to a method for increasing biomass synthesis capacity of microorganisms. The method in accordance with the present disclosure comprises overexpressing the genes involved in protein synthesis to increase the levels of protein synthesis and thereby, increase the biomass synthesis capacity of the microorganisms. The present disclosure also provides a modified microorganism having increased biomass synthesis capacity.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: October 29, 2019
    Assignee: RELIANCE INDUSTRIES LIMITED
    Inventors: Gautam Das, Santanu Dasgupta, Venkatesh Prasad, Vinodhkumar Vijayakumar, Pranali Deore, Kannadasan Kaliyamoorthy, Sujata Kumari
  • Publication number: 20190309214
    Abstract: The present disclosure relates to a method and a system for improving recovery of fluids comprising natural gas and water from a reservoir via at least one oil/gas well connected to at least one flowline/pipeline network. For improving recovery of fluids, a composition containing a specific foaming composition is injected at a pre-determined location at the oil/gas well and/or the flowline/pipeline network. The foaming composition is delivered to the predetermined injection location via umbilical. The foaming composition is then naturally agitated with the water and converted to foam. The agitation is carried out by the natural gas. The foam formed reduces the interfacial surface tension between the natural gas and the water, and thereby facilitates reduction in liquid holdup in the flowline/pipeline network.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 10, 2019
    Applicant: RELIANCE INDUSTRIES LIMITED
    Inventors: Timmie Dale SHEDD, Rama Krishna Rao DONTHULA, Satish Kumar PANDEY
  • Publication number: 20190311330
    Abstract: The present disclosure relates to the field of recruitment systems. The system comprises a memory, an input module, a talent reader, a repository, a talent pool creation module, and a pre-offer module. The candidates provide values corresponding to tags in a pre-defined resume format to generate a resume, read by the talent reader to extract the tag values and store in candidate repository. An assessment test for the candidate based on the pre-determined questionnaires and tag values is created, and responses of the test is assessed to generate a score for filtration of candidates. A recruiter sends a set of desired tag values which are extracted and mapped with the stored tag values to generate a mapped set of candidates for sending pre-offer letters. The system create a talent pool and reduces turnaround time of the selection process.
    Type: Application
    Filed: October 25, 2017
    Publication date: October 10, 2019
    Applicant: Reliance Industries Limited
    Inventors: Ashish KUKREJA, Harjeet Singh KHANDUJA, Rahul MUKHERJEE, Kaushik CHANIYARA, Ramamurthy SRINIVASAN, Parul GARG, Hitesh WANKHEDE, Hiten PANCHAL, Mayank GARG, Navneet TEWANI, Mitesh Madhusudan ZAVERI, Sunil KUMTAKAR, Pravin Lalaso PATIL, Neeru Ashok BAFNA, Nitin Bhaskar JOSHI, Sanjog Anand KARANDE, Tanu AGARWAL
  • Patent number: 10392481
    Abstract: The present disclosure relates to a process for the preparation of high strength and high modulus polyethylene products/laminates consisting of steps such as providing a pre-dried, at least 50% disentangled ultra-high molecular weight polyethylene (UHMWPE) powder, feeding the UHMWPE powder having temperature ranging from ?15° C. to 50° C., at the nip of at least one pair of heated, polished counter rotating calendaring rollers, rotating at different roller speeds to obtain at least one pre-laminate and hot stretching the pre-laminate(s) at a pre-determined temperature and pre-determined stretching speed to obtain high strength laminates. The laminates provided by the present disclosure have tensile strength ranging between 0.5 GPa and 3.0 GPa and tensile modulus ranging between 40 GPa and 200 GPa.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: August 27, 2019
    Assignee: Reliance Industries Limited
    Inventors: Ajit Behari Mathur, Satya Srinivasa Rao Gandham, Uma Sankar Satpathy, Krishna Renganath Sarma, Yogesh Popatrao Patil, Nanubhai Fuljibhai Patel, Gaurang Manilal Mehta, Raksh Vir Jasra
  • Patent number: 10391474
    Abstract: The present disclosure provides a process for preparing a hydrocarbon fuel from waste rubber. The process involves admixing, in a reaction vessel, at least one fluid medium with the waste rubber to obtain a slurry; wherein the concentration of the waste rubber in the slurry ranges from 45% to 70%. A reactor is charged with the slurry and a predetermined amount of at least one catalyst composition to obtain a mixture, followed by introduction of hydrogen to the reactor to attain a predetermined pressure and heating the mixture at a predetermined temperature, to attain an autogenously generated pressure, and for a predetermined time period to obtain a reaction mass comprising the hydrocarbon fuel. This reaction mass comprising the hydrocarbon fuel is then cooled to obtain a cooled reaction mass. The hydrocarbon fuel is then separated from the cooled reaction mass.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: August 27, 2019
    Assignee: Reliance Industries Limited
    Inventors: Kshudiram Mantri, Mandan Chidambaram, Ramesh Bhujade, Nagesh Sharma, Raksh Vir Jasra
  • Patent number: 10391468
    Abstract: The present disclosure relates to a process for the halogenation of hydrocarbon. In accordance with the process of the present disclosure a hydrocarbon and a halogen is introduced in a reaction vessel. Light having wavelength in the range of 390 to 780 nm is then passed into the reaction vessel for a time period of 2 to 12 hrs. to obtain a halogenated hydrocarbon. The hydrocarbon is agitated before or after the introduction of the halogen in to the reaction vessel.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: August 27, 2019
    Assignee: RELIANCE INDUSTRIES LIMITED
    Inventors: Rakshvir Jasra, Ninad Deepak Ingle, Pradeep Paresh Kapadia, Pradip Munshi
  • Patent number: 10384199
    Abstract: A process and system for modifying heterogeneous catalysts by contacting them with chemical compounds to functionalize the surface of the heterogeneous catalyst. A polymetallic catalyst including bimetallic catalyst is functionalized on its surface by employing a precursor of an inorganic compound. The precursor of the inorganic compound is an organometallic compound, and the metal based inorganic compound is aluminum oxide. A process and system for surface modification functionalization of the heterogeneous catalysts at conditions including room temperature and atmospheric pressure.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: August 20, 2019
    Assignee: Reliance Industries Limited
    Inventors: Chudasama Chintansinh Dharmendrasinh, Sachin Rawalekar, Sunil Agrahari, Kalpana Gopalakrishnan, Katravulapalli Veera Venkata Satya Bhaskara Sita Rama Murthy, Ajay Kumar, Anilkumar Mettu, Nagesh Sharma, Raksh Vir Jasra
  • Publication number: 20190251515
    Abstract: The present disclosure envisages an automated system for onboarding. The system comprising a database to store details of existing employees, a vacancy repository to store details related to vacant positions within an organization, a recruitment module to receive candidate application details corresponding to a plurality of candidates, a test module to provide test case to candidates, an assessment module to provide assessment score, a selection module to select candidate based on the assessment score, a pre-boarding module to identify and receive missing details of the selected candidates to obtain complete details, a verifier module to verify the complete details of the selected candidates to obtain verified details, an onboarding module to receive verified details and facilitate onboarding of the selected candidates.
    Type: Application
    Filed: July 18, 2017
    Publication date: August 15, 2019
    Applicant: Reliance Industries Limited
    Inventors: Harjeet Singh Khanduja, Ashish Kukreja, Rahul Mukherjee, Kaushik Chaniyara, Ramamurthy Srinivasan, Parul Garg, Hitesh Wankhede, Kuldeep Sharma, Mayank Garg, Navneet Tewani, Neha Sahai, Riddhi Naik, Hardik Dave
  • Patent number: 10376833
    Abstract: The present disclosure relates to a process for capturing carbon-dioxide from a gas stream. In order to capture the carbon-dioxide, a support is provided and potassium carbonate (K2CO3) is impregnated thereon to form an adsorbent comprising potassium carbonate (K2CO3) impregnated support. The adsorbent is activated to form an activated adsorbent. The gas stream is passed through the adsorber to enable adsorption of the carbon-dioxide on the activated adsorbent to form a carbon-dioxide laden adsorbent. The carbon-dioxide laden adsorbent is transferred to a desorber for at least partially desorbing the carbon-dioxide from the carbon-dioxide laden adsorbent by passing a carbon-dioxide deficient stream through the desorber. The partially regenerated adsorbent is returned to the adsorber for adsorbing the carbon-dioxide from the carbon-dioxide. The process of the present disclosure reduces the overall energy demand by partially regenerating the adsorbent.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: August 13, 2019
    Assignee: RELIANCE INDUSTRIES LIMITED
    Inventors: Surajit Sengupta, Vinay Amte, Asit Kumar Das, Satyanarayana Reddy Akuri, Manoj Yadav, Sukumar Mandal, Amit Gohel, Sampath Nerivetla, Kalyan Chandra Nath