C08F 2/01

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Description

Class  C08F : MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS


Subclass 2/01: Processes of polymerisation characterised by special features of the polymerisation apparatus used

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11912852 Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agentMay 10, 23Feb 27, 24Dow Global Technologies LLC
11912951 Polybutene-free lubricating compositionNov 24, 20Feb 27, 24Borealis AG
11905346 Washing methods for ethylene-acrylic acid copolymer manufacturing process using solventSep 24, 21Feb 20, 24SK INNOVATION CO., LTD.; SK GEO CENTRIC CO., LTD.;
11897976 Process for producing polyethyleneMar 24, 22Feb 13, 24SUMITOMO CHEMICAL COMPANY, LIMITED
11872724 Foam-in-bag systems and components thereofAug 20, 20Jan 16, 24Sealed Air Corporation (US)
11873393 Bimodal ethylene-based polymers having high molecular weight high density fractionsJun 13, 19Jan 16, 24Dow Global Technologies LLC
11873353 Flow synthesis of polymer nanoparticlesMay 29, 20Jan 16, 24Saudi Arabian Oil Company
11866521 Reactor system for multimodal polyethylene polymerizationSep 07, 17Jan 09, 24Thai Polyethylene Co., Ltd.; SCG CHEMICALS CO., LTD.;
11859028 Method for manufacturing polymerApr 29, 22Jan 02, 24Daicel Corporation Industries Ltd.
11859027 Apparatus for determining the photosensitivity of a stereolithography resinJan 14, 20Jan 02, 24Carbon, Inc.
11850581 Systems and methods for mitigating polymer foulingFeb 09, 22Dec 26, 23Chevron Phillips Chemical Company LP
11845075 Rotary feeder with cleaning nozzlesSep 11, 20Dec 19, 23Chevron Phillips Chemical Company LP
11845814 Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactorFeb 01, 22Dec 19, 23Chevron Phillips Chemical Company LP
11840594 Polymerization catalyst system and process to produce highly reactive polyisobutyleneJul 21, 21Dec 12, 23Indian Oil Corporation Limited
11834527 Poly alpha-olefins, compositions thereof, and methods of makingAug 22, 21Dec 05, 23Western Performance Chemicals, LLC
11834530 Reaction configuration and procedure for polymers productionJun 11, 19Dec 05, 23Not available
11834531 Suspension process for preparing ethylene copolymers in a reactor cascadeJun 19, 19Dec 05, 23Basell Polyolefine GmbH
11820842 Sulfonated polymerSep 09, 20Nov 21, 23Saudi Arabian Oil Company
11814456 Process for the production of bimodal ethylene-based polymers having high molecular weight high density fractionsJun 13, 19Nov 14, 23Dow Global Technologies LLC
11813583 Slurry loop reactor bad catalyst range controlAug 20, 20Nov 14, 23ExxonMobil Chemical Patents Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0109,982 REACTOR APPARATUS, VINYL-BASED POLYMER MANUFACTURING METHOD, AND METHOD FOR PRODUCING VINYL-BASED POLYMERDec 12, 23Apr 04, 24Not available
2024/0091,734 REACTOR APPARATUS, VINYL-BASED POLYMER MANUFACTURING METHOD, CONTROL APPARATUS, AND AGITATION APPARATUSNov 24, 23Mar 21, 24Not available
2024/0084,047 METHOD FOR MANUFACTURING POLYMERNov 17, 23Mar 14, 24Daicel Corporation Industries Ltd.
2024/0084,051 PROCESS FOR PREPARING CATALYSTS AND CATALYST COMPOSITIONSOct 11, 23Mar 14, 24Formosa Plastics Corporation U.S.A.
2024/0076,418 PROCESS FOR PRODUCING POLYETHYLENENov 14, 23Mar 07, 24Sumitomo Chemical Company Limited
2024/0059,801 PROCESSES FOR POLYMERIZING ONE OR MORE OLEFINSJan 10, 22Feb 22, 24Not available
2024/0059,808 ETHYLENE POLYMERIZATION PROCESSES AND REACTOR SYSTEMS FOR THE PRODUCTION OF MULTIMODAL POLYMERS USING COMBINATIONS OF A LOOP REACTOR AND A FLUIDIZED BED REACTORNov 01, 23Feb 22, 24Not available
2024/0042,404 POLYMERIZATION APPARATUSJul 24, 23Feb 08, 24Horiba Stec Co. Ltd.
2024/0026,040 CONTINUOUS POLYMERIZATION REACTOR FOR SUPER ABSORBENT POLYMER AND CONTINUOUS POLYMERIZATION REACTION SYSTEMJun 20, 22Jan 25, 24LG Chem Ltd.
2024/0009,646 POLYOLEFIN PRODUCTION APPARATUS AND POLYOLEFIN PRODUCTION METHODJun 30, 23Jan 11, 24Not available
2024/0010,822 PROCESS FOR PRODUCING A POLYETHYLENE COMPOSITION COMPRISING BIMODAL OR MULTIMODAL POLYETHYLENENov 11, 21Jan 11, 24Basell Polyolefine GmbH
2023/0416,416 PROPYLENE PLANT REVAMPING PROCESSNov 24, 21Dec 28, 23Not available
2023/0406,978 PROCESS FOR PREPARING AQUEOUS POLYMER DISPERSIONS IN A TUBULAR REACTORNov 23, 20Dec 21, 23Wacker Chemie AG
2023/0399,419 SYSTEMS AND TECHNIQUES FOR HEATING POLYMER REACTOR FLASHLINESMay 20, 22Dec 14, 23Chevron Phillips Chemical Company LP
2023/0391,895 Multiple-Stage Heating for a Flashline HeaterAug 21, 23Dec 07, 23Not available
2023/0383,019 EQUIPMENT FOR PREPARING POLYOLEFIN ELASTOMERJul 26, 21Nov 30, 23Not available
2023/0374,166 SYSTEMS AND TECHNIQUES FOR POLYMER DEGASSINGMay 20, 22Nov 23, 23Chevron Phillips Chemical Company LP
2023/0364,574 VESSEL SYSTEM FOR PRE ACTIVATING A SOLID CATALYST AND METHOD THEREOFSep 21, 21Nov 16, 23Basell Polyolefine GmbH
2023/0331,875 LOOP SLURRY PERIODOGRAM CONTROL TO PREVENT REACTOR FOULING AND REACTOR SHUTDOWNSApr 19, 22Oct 19, 23Not available
2023/0272,126 SCREENING ASSEMBLY AND PROCESS FOR SCREENING POLYMER FROM AN EFFLUENT STREAM AT REDUCED LEVELS OF POLYMER ENTRAINMENTAug 03, 21Aug 31, 23Not available

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Patents Issued To Date - By Filing Year

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