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SG11201407968RA - Controlling melt fracture in bimodal resin pipe - Google Patents

Controlling melt fracture in bimodal resin pipe

Info

Publication number
SG11201407968RA
SG11201407968RA SG11201407968RA SG11201407968RA SG11201407968RA SG 11201407968R A SG11201407968R A SG 11201407968RA SG 11201407968R A SG11201407968R A SG 11201407968RA SG 11201407968R A SG11201407968R A SG 11201407968RA SG 11201407968R A SG11201407968R A SG 11201407968RA
Authority
SG
Singapore
Prior art keywords
international
lllll
smooth
matte
rule
Prior art date
Application number
SG11201407968RA
Inventor
Yongwoo Inn
Paul J Deslauriers
Qing Yang
Ashish M Sukhadia
David C Rohlfing
Pamela L Maeger
Original Assignee
Chevron Phillips Chemical Co
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 Chevron Phillips Chemical Co filed Critical Chevron Phillips Chemical Co
Publication of SG11201407968RA publication Critical patent/SG11201407968RA/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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G01N11/04—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
    • G16C20/00—Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
    • G16C20/20—Identification of molecular entities, parts thereof or of chemical compositions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computing Systems (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Software Systems (AREA)
  • Algebra (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 5 December 2013 (05.12.2013) WIPOIPCT (10) International Publication Number WO 2013/181274 A3 (51) International Patent Classification: G01N11/04 (2006.01) C08L 23/06 (2006.01) (21) International Application Number: (74) Agents: CARROLL, Rodney, B. et al.; Conley Rose, P.C., 5601 Granite Parkway, Suite 500, Piano, TX 75024 (US). (22) International Filing Date: (25) Filing Language: (26) Publication Language: (30) Priority Data: 61/654,018 13/660,747 13/660,750 13/660,777 31 May 2012 (31.05.2012) 25 October 2012 (25.10.2012) 25 October 2012 (25.10.2012) 25 October 2012 (25.10.2012) PCT/US2013/043154 (81) Designated States (unless otherwise indicated, for every kind of national protection available)'. AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. 29 May 2013 (29.05.2013) English English US US us us (71) Applicant: CHEVRON PHILLIPS CHEMICAL COM­ PANY LP [US/US]; 10001 Six Pines Drive, The Wood­ lands, TX 77380 (US). (72) Inventors: INN, Yongwoo; 217 Sagebrush Drive, Bartles- ville, OK 74006 (US). DESLAURIERS, Paul, J.; 6831 E 84 St N, Owasso, OK 74055 (US). YANG, Qing; 2917 Montrose Drive, Bartlesville, OK 74006 (US). SUKHADIA, Ashish, M.; 2550 Regency Road, Bartles­ ville, OK 74006 (US). ROHLFING, David, C.; 488 E. Fawn Ridge Trail, Bloomington, IN 47408 (US). MAE- GER, Pamela, L.; 2917 Versailles Place, Bartlesville, OK 74006 (US). (84) Designated States (unless otherwise indicated, for every kind of regional protection available)'. ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) [Continued on next page] (54) Title: CONTROLLING MELT FRACTURE IN BIMODAL RESIN PIPE •t l> CJ i-H 00 i-H cn i-H o CJ O £ Log (Stress) O.lMPa O.lMPa Smooth Wavy / Matte Log (Shear Rate) FIG. IB (57) Abstract: A method of improving processing of polyethylene resins comprising obtaining a plurality of multimodal metallo- cene-catalyzed polyethylene samples measuring the shear stress as a function of shear rate for the plurality of multimodal metallo - cene-catalyzed polyethylene samples using capillary rheometry wherein the measuring yields values for a magnitude of slip-stick, a stress for smooth matte transition, to and a shear rate for smooth to matte transition; and identifying from the plurality of multimodal metallocene-catalyzed polyethylene samples individual multimodal metallocene-catalyzed polyethylene resins having a reduced tendency to melt fracture characterized by a magnitude of slip-stick greater than about 300 psi, a stress for smooth matte to transition greater than about 90 kPa, and a shear rate for smooth to matte transition greater than about 10 s\". 1 WO 2013/181274 A3 I lllll llllllll II llllll III lllll lllll III III III lllll lllll lllll lllll lllll llll lllllll llll llll llll — as to the applicant's entitlement to claim the priority of — before the expiration of the time limit for amending the the earlier application (Rule 4.17(Hi)) claims and to be republished in the event of receipt of Published: . . .. , , ./, . -,,/JU (88) Date of publication of the international search report: — with international search report (Art. 21(3)) amendments (Rule 48.2(h)) nternational sea 15 May 2014
SG11201407968RA 2012-05-31 2013-05-29 Controlling melt fracture in bimodal resin pipe SG11201407968RA (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261654018P 2012-05-31 2012-05-31
US13/660,747 US20130319131A1 (en) 2012-05-31 2012-10-25 Controlling Melt Fracture in Bimodal Resin Pipe
US13/660,750 US20130325363A1 (en) 2012-05-31 2012-10-25 Controlling Melt Fracture in Bimodal Resin Pipe
US13/660,777 US8771816B2 (en) 2012-05-31 2012-10-25 Controlling melt fracture in bimodal resin pipe
PCT/US2013/043154 WO2013181274A2 (en) 2012-05-31 2013-05-29 Controlling melt fracture in bimodal resin pipe

Publications (1)

Publication Number Publication Date
SG11201407968RA true SG11201407968RA (en) 2014-12-30

Family

ID=49668641

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201407968RA SG11201407968RA (en) 2012-05-31 2013-05-29 Controlling melt fracture in bimodal resin pipe

Country Status (10)

Country Link
US (3) US8771816B2 (en)
EP (1) EP2856105A2 (en)
KR (1) KR102145077B1 (en)
CN (1) CN104508453A (en)
BR (1) BR112014029866B1 (en)
CA (1) CA2874630C (en)
IN (1) IN2014DN10132A (en)
MX (1) MX2014014496A (en)
SG (1) SG11201407968RA (en)
WO (1) WO2013181274A2 (en)

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EP2860200B1 (en) * 2013-10-10 2017-08-02 Borealis AG Polyethylene composition for pipe and pipe coating applications
US9175109B1 (en) * 2014-05-20 2015-11-03 Chevron Phillips Chemical Company Lp Oligomerization processes and polymer compositions produced therefrom
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US20230039633A1 (en) * 2021-07-23 2023-02-09 Chevron Phillips Chemical Company Lp Coextruded Polyethylene Pipe and Methods of Making and Using Same

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Also Published As

Publication number Publication date
KR20150024322A (en) 2015-03-06
CA2874630C (en) 2020-09-22
US20130325363A1 (en) 2013-12-05
MX2014014496A (en) 2015-06-04
IN2014DN10132A (en) 2015-08-21
CN104508453A (en) 2015-04-08
CA2874630A1 (en) 2013-12-05
EP2856105A2 (en) 2015-04-08
WO2013181274A2 (en) 2013-12-05
WO2013181274A3 (en) 2014-05-15
US20130323450A1 (en) 2013-12-05
US20130319131A1 (en) 2013-12-05
BR112014029866A2 (en) 2017-06-27
KR102145077B1 (en) 2020-08-18
BR112014029866B1 (en) 2020-10-27
US8771816B2 (en) 2014-07-08

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