SG11201808184YA - Olefin polymerization catalyst systems and methods of use thereof - Google Patents

Olefin polymerization catalyst systems and methods of use thereof

Info

Publication number
SG11201808184YA
SG11201808184YA SG11201808184YA SG11201808184YA SG11201808184YA SG 11201808184Y A SG11201808184Y A SG 11201808184YA SG 11201808184Y A SG11201808184Y A SG 11201808184YA SG 11201808184Y A SG11201808184Y A SG 11201808184YA SG 11201808184Y A SG11201808184Y A SG 11201808184YA
Authority
SG
Singapore
Prior art keywords
dow
michigan
international
midland
substituted
Prior art date
Application number
SG11201808184YA
Inventor
Brad C Bailey
Matthew D Christianson
Anna V Davis
Jasson T Patton
Tomas Paine
Original Assignee
Dow Global Technologies Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of SG11201808184YA publication Critical patent/SG11201808184YA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/64003—Titanium, zirconium, hafnium or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
    • C08F4/64006—Bidentate ligand
    • C08F4/64041—Monoanionic ligand
    • C08F4/64044—NN
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/01—High molecular weight, e.g. >800,000 Da.
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/03—Narrow molecular weight distribution, i.e. Mw/Mn < 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 1111111101111011101010111110101111101110101111111111111101101111101111011111 International Bureau ... ..... ..)d (10) International Publication Number .... .....1 (43) International Publication Date WO 2017/173080 Al 5 October 2017 (05.10.2017) WIP0 I PCT (51) International Patent Classification: (74) Agents: EARLE, Ashley, J. et al.; Dinsmore & Shohl C08F 210/16 (2006.01) C08F 4/642 (2006.01) LLP, One South Main Street, Suite 1300, Dayton, Ohio 45402 (US). (21) International Application Number: PCT/US2017/025022 (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (22) International Filing Date: AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, 30 March 2017 (30.03.2017) BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, (25) Filing Language: English DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, (26) Publication Language: English KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, (30) Priority Data: MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, 62/316,015 31 March 2016 (31.03.2016) US NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, [US/US]; 2040 Dow Center, Midland, Michigan 48674 ZA, ZM, ZW. (US). (84) Designated States (unless otherwise indicated, for every (72) Inventors: BAILEY, Brad C.; c/o Dow Global Technolo- kind of regional protection available): ARIPO (BW, GH, gies LLC, 2040 Dow Center, Building 1776/D3C, Mid- GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, land, Michigan 48674 (US). CHRISTIANSON, Matthew TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, D.; c/o Dow Global Technologies LLC, 2040 Dow Center, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, _ Building 1776/D2A, Midland, Michigan 48674 (US). DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, — DAVIS, Anna V.; c/o Dow Global Technologies LLC, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, — 2040 Dow Center, Building 1776/D4A, Midland, Michigan SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, 48674 (US). PATTON, Jasson T.; c/o Dow Global Tech- GW, KM, ML, MR, NE, SN, TD, TG). nologies LLC, 2040 Dow Center, Building 1776, Midland, Michigan 48674 (US). PAINE, Tomas; c/o Dow Global Published: = = Technologies LLC, 2040 Dow Center, Midland, Michigan — with international search report (Art. 21(3)) 48674 (US). = = = = Title: OLEFIN POLYMERIZATION CATALYST SYSTEMS AND METHODS OF USE THEREOF (54) = R1 (X) n R10 = R2 N M N / \ _ ,-, © GC R 3 N N R4 I R 7 R6 0 R5 en IN (I) 1-1 ---- (57) : Olefin polymerization catalyst systems are provided that include a procatalyst component having a metal-ligand com- L N plex of Formula (I): [formula] (I) where each X is a neutral, monoanionic, or dianionic, monodentate or polydentate ligand such that ::::) the complex of Formula (I) is neutral; each R 1 and R 19 is a (C 6 -C 4o )aryl, substituted (C 6 -C 4o )aryl, (C 3 -C 4o )heteroaryl, or substituted ei (C3-C4o)heteroaryl; each R 2 , R, R 3 4 , R 7 , R 8 , and R 9 is a hydrogen; (Ci-C4o)hydrocarbyl; substituted (Ci-C4o)hydrocarbyl; (Ci-C4o)het- O erohydrocarbyl; substituted (C-C i 4o )heterohydrocarbyl; halogen; or nitro (NO 2 ) group; and each R 5 and R 6 is a (C i -C)alkyl; substi- tuted (Ci-C4o)alkyl; or [(Si)i-(C+Si)4o] substituted organosilyl. Additionally, olefm-based polymers and processes for polymerizing one or more olefin-based polymers in the presence of the olefm polymerization catalyst systems are also provided.
SG11201808184YA 2016-03-31 2017-03-30 Olefin polymerization catalyst systems and methods of use thereof SG11201808184YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662316015P 2016-03-31 2016-03-31
PCT/US2017/025022 WO2017173080A1 (en) 2016-03-31 2017-03-30 Olefin polymerization catalyst systems and methods of use thereof

Publications (1)

Publication Number Publication Date
SG11201808184YA true SG11201808184YA (en) 2018-10-30

Family

ID=58547849

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201808184YA SG11201808184YA (en) 2016-03-31 2017-03-30 Olefin polymerization catalyst systems and methods of use thereof

Country Status (9)

Country Link
US (1) US10968289B2 (en)
EP (1) EP3436487B1 (en)
JP (1) JP7023238B2 (en)
KR (1) KR102314329B1 (en)
CN (1) CN108779204B (en)
BR (1) BR112018069231B1 (en)
ES (1) ES2775787T3 (en)
SG (1) SG11201808184YA (en)
WO (1) WO2017173080A1 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3596141B1 (en) * 2017-03-15 2021-07-28 Dow Global Technologies LLC Catalyst system for multi-block copolymer formation
BR112020019174A2 (en) 2018-03-19 2021-01-05 Dow Global Technologies Llc TELEQUELIC POLYOLEFINE COMPOSITIONS FINISHED WITH SILICON AND PROCESSES FOR THE PREPARATION OF THE SAME
WO2019182720A1 (en) 2018-03-19 2019-09-26 Dow Silicones Corporation Polyolefin-polydiorganosiioxane block copolymer and method for the synthesis thereof
CA3093558A1 (en) 2018-03-19 2019-09-26 Dow Silicones Corporation Polyorganosiloxane hot melt adhesive compositions containing polyolefin - polydiorganoosiloxane copolymers and methods for the preparation and use thereof
KR20200135419A (en) 2018-03-19 2020-12-02 다우 글로벌 테크놀로지스 엘엘씨 Method for functionalizing an organo-metal compound with a silyl-based functionalizing agent, and a silyl-based functionalizing agent compound prepared thereby
JP7378411B2 (en) 2018-03-19 2023-11-13 ダウ シリコーンズ コーポレーション Polyolefin-polydiorganosiloxane block copolymer and hydrolysis reaction method for its synthesis
SG11202009175RA (en) 2018-03-19 2020-10-29 Dow Global Technologies Llc Silicon-terminated organo-metal compounds and processes for preparing the same
CA3101628A1 (en) 2018-03-19 2019-09-26 Dow Silicones Corporation Hot melt adhesive composition containing a polyolefin - polydiorganoosiloxane copolymer and methods for the preparation and use thereof
WO2019182988A1 (en) 2018-03-19 2019-09-26 Dow Global Technologies Llc Silicon-terminated organo-metal compounds and processes for preparing the same
BR112020019547B1 (en) 2018-03-30 2023-11-28 Dow Global Technologies Llc PROCESS TO POLYMERIZE OLEFINS
CN111918717B (en) 2018-03-30 2024-04-09 陶氏环球技术有限责任公司 Olefin polymerization activator
ES2932265T3 (en) 2018-03-30 2023-01-17 Dow Global Technologies Llc Binuclear Olefin Polymerization Activators
BR112020019520A2 (en) 2018-03-30 2020-12-29 Dow Global Technologies Llc CATALYST SYSTEM AND POLYMERIZATION PROCESS.
CN112334515B (en) 2018-07-17 2022-08-09 美国陶氏有机硅公司 Polysiloxane resin-polyolefin copolymers and methods of making and using the same
US20210309768A1 (en) * 2018-08-30 2021-10-07 Dow Global Technologies Llc Bis-phenyl-phenoxy polyolefin procatalysts having two anthracenyl ligands
SG11202107051UA (en) 2018-12-28 2021-07-29 Dow Global Technologies Llc Telechelic polyolefins and processes for preparing the same
JP2022516119A (en) 2018-12-28 2022-02-24 ダウ グローバル テクノロジーズ エルエルシー Curable composition containing telechelic polyolefin
WO2020140064A1 (en) 2018-12-28 2020-07-02 Dow Global Technologies Llc Organometallic chain transfer agents
KR20210121027A (en) 2018-12-28 2021-10-07 다우 글로벌 테크놀로지스 엘엘씨 Curable composition comprising unsaturated polyolefin
KR20210121031A (en) 2018-12-28 2021-10-07 다우 글로벌 테크놀로지스 엘엘씨 Curable composition comprising unsaturated polyolefin
ES2944469T3 (en) 2019-03-28 2023-06-21 Dow Global Technologies Llc Group III Anion Complexes as Weakly Coordinating Anions for Olefin Polymerization Catalyst Activators
CN113597438B (en) * 2019-03-28 2024-02-13 陶氏环球技术有限责任公司 Mono-dentate aminopyridine IV group transition metal olefin copolymerization catalyst with ultra-high molecular weight capability and ultra-low comonomer combination
EP3962968A1 (en) 2019-04-30 2022-03-09 Dow Global Technologies LLC Alkene functionalized activators
WO2020264261A1 (en) * 2019-06-28 2020-12-30 Dow Global Technologies Llc Bidentate diazinylamido complexes as catalysts for olefin polymerization
CN110283135B (en) * 2019-06-28 2021-06-08 华南理工大学 Naphthyl-containing anthryl-substituted triazine derivative and preparation method and application thereof
JP2022549073A (en) * 2019-09-30 2022-11-24 ダウ グローバル テクノロジーズ エルエルシー Bidentate Biarylphenoxy Group IV Transition Metal Catalysts for Olefin Polymerization Using Chain Transfer Agents
US20220402856A1 (en) 2019-12-30 2022-12-22 Dow Global Technologies Llc Process for preparing an alpha-substituted acrylate
JP2023508013A (en) 2019-12-30 2023-02-28 ダウ グローバル テクノロジーズ エルエルシー Process for preparing alpha-substituted acrylates
CN116348502A (en) 2020-11-10 2023-06-27 陶氏环球技术有限责任公司 Preparation of non-polar block copolymers via vinyl terminated polyolefins
WO2022103800A1 (en) 2020-11-10 2022-05-19 Dow Global Technologies Llc Preparation of polyolefin-polyacrylate block copolymers additives for increasing surface energy of polyethylene
KR20240052979A (en) 2021-09-10 2024-04-23 다우 글로벌 테크놀로지스 엘엘씨 Borate cocatalyst for polyolefin production
KR20240052978A (en) 2021-09-10 2024-04-23 다우 글로벌 테크놀로지스 엘엘씨 Hydrocarbon-soluble borate cocatalyst for olefin polymerization
WO2024096291A1 (en) * 2022-10-31 2024-05-10 주식회사 엘지화학 Transition metal compound and catalyst composition containing same
CN116162185B (en) * 2023-01-04 2024-06-25 万华化学集团股份有限公司 Metallocene catalyst, preparation method and application thereof in olefin polymerization

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003712A (en) 1970-07-29 1977-01-18 Union Carbide Corporation Fluidized bed reactor
US3709853A (en) 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
US4011382A (en) 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US4302566A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Preparation of ethylene copolymers in fluid bed reactor
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US4613484A (en) 1984-11-30 1986-09-23 Phillips Petroleum Company Loop reactor settling leg system for separation of solid polymers and liquid diluent
US7163907B1 (en) 1987-01-30 2007-01-16 Exxonmobil Chemical Patents Inc. Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
FR2618786B1 (en) 1987-07-31 1989-12-01 Bp Chimie Sa PROCESS FOR THE POLYMERIZATION OF GASEOUS OLEFINS IN A FLUIDIZED BED REACTOR
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
JP2545006B2 (en) 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー Addition polymerization catalyst
US5721185A (en) 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
US5296433A (en) 1992-04-14 1994-03-22 Minnesota Mining And Manufacturing Company Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
US5350723A (en) 1992-05-15 1994-09-27 The Dow Chemical Company Process for preparation of monocyclopentadienyl metal complex compounds and method of use
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US5372682A (en) 1993-06-24 1994-12-13 The Dow Chemical Company Electrochemical preparation of addition polymerization catalysts
US5625087A (en) 1994-09-12 1997-04-29 The Dow Chemical Company Silylium cationic polymerization activators for metallocene complexes
KR100437238B1 (en) 1996-03-27 2004-08-16 다우 글로벌 테크놀로지스 인크. Highly soluble olefin polymerization catalyst activator
KR20000005027A (en) 1996-03-27 2000-01-25 그레이스 스티븐 에스. Solution polymerization process with dispersed catalyst activator
US6024897A (en) * 1996-05-30 2000-02-15 K.sup.• I Chemical Industry Co., Ltd. Process for the preparation of benzyl-metal compounds and process for the preparation of 4-phenyl-1-butenes by the use of the same
FI102476B1 (en) 1996-05-31 1998-12-15 Borealis As New transition metal complexes and method for their preparation
US5783512A (en) 1996-12-18 1998-07-21 The Dow Chemical Company Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6696379B1 (en) 1997-09-19 2004-02-24 The Dow Chemical Company Supported modified alumoxane catalyst activator
JP2001026434A (en) 1999-07-13 2001-01-30 Nippon Sheet Glass Co Ltd Device for rapidly cooling glass
ES2379243T3 (en) 1999-12-10 2012-04-24 Dow Global Technologies Llc Substituted group 4 metal complexes, catalysts and olefin polymerization process
MX2008003618A (en) * 2005-09-15 2008-10-07 Dow Global Technologies Inc Catalytic olefin block copolymers with controlled block sequence distribution.
US9296836B2 (en) * 2011-05-12 2016-03-29 Dow Global Technologies Llc Non-cyclopentadienyl-based chromium catalysts for olefin polymerization
US20130131294A1 (en) * 2011-11-21 2013-05-23 John R. Hagadorn Amidinate Catalyst Compounds, Process for Their Use and Polymers Produced Therefrom
WO2014139861A1 (en) * 2013-03-11 2014-09-18 Universität Bayreuth Complexes for the catalytic oligomerization of olefins

Also Published As

Publication number Publication date
EP3436487B1 (en) 2020-01-22
KR102314329B1 (en) 2021-10-20
EP3436487A1 (en) 2019-02-06
US20200277411A1 (en) 2020-09-03
US10968289B2 (en) 2021-04-06
JP7023238B2 (en) 2022-02-21
CN108779204B (en) 2021-06-18
JP2019518085A (en) 2019-06-27
ES2775787T3 (en) 2020-07-28
BR112018069231A2 (en) 2019-01-22
BR112018069231B1 (en) 2022-08-30
WO2017173080A1 (en) 2017-10-05
CN108779204A (en) 2018-11-09
KR20180133249A (en) 2018-12-13

Similar Documents

Publication Publication Date Title
SG11201808184YA (en) Olefin polymerization catalyst systems and methods of use thereof
SG11201908414YA (en) Catalyst system for multi-block copolymer formation
SG11201810527TA (en) Methods and apparatus that increase sequencing-by-binding efficiency
SG11201808185XA (en) Olefin polymerization catalyst systems and methods of use thereof
SG11201900653RA (en) Silyl-bridged bis-biphenyl-phenoxy catalysts for olefin polymerization
SG11201908639XA (en) Germanium-bridged bis-biphenyl-phenoxy catalysts for olefin polymerization
SG11201809481YA (en) Phase reference sharing schemes for continuous-variable quantum cryptography
SG11201903137XA (en) Three-dimensional graphical user interface for informational input in virtual reality environment
SG11201804180XA (en) High density rotomolding resin
SG11201903271UA (en) Method and systems for the indexing of bioinformatics data
SG11201803907QA (en) A process for recovering hydrocarbons in a solution polymerisation process
SG11201404696VA (en) Methods for making catalyst compositions and polymer products produced therefrom
SG11201808968WA (en) Time division multiplexing of synchronization channels
SG11201808524QA (en) Devices, systems and methods for inhibiting invasion and metastases of cancer
SG11201907650RA (en) Personal therapy and exercise monitoring and oversight devices, systems, and related methods
SG11201807281TA (en) Polyethylene composition, method of making the same, and films made therefrom
SG11201809801RA (en) Methods for synthesizing acryloyl-based copolymers, terpolymers
SG11201908675PA (en) Computer-implemented system and method for performing transaction mixing on a blockchain
SG11201901476RA (en) Flame retardant-stabilizer combination for thermoplastic polymers
SG11201806038XA (en) Polyolefin film with improved toughness
SG11201906844RA (en) Biometric feature database establishing method and apparatus
SG11201908306TA (en) Catalyst system for multi-block copolymer formation
SG11201903391PA (en) Polyethylene composition
SG11201806096RA (en) Logistics system and logistics distribution method and system
SG11201804897SA (en) Cross-linked foams made from interpolymers of ethylene/alpha-olefins