SG77573A1 - Pipe of polyethylene having improved mechanical properties - Google Patents

Pipe of polyethylene having improved mechanical properties

Info

Publication number
SG77573A1
SG77573A1 SG1996009544A SG1996009544A SG77573A1 SG 77573 A1 SG77573 A1 SG 77573A1 SG 1996009544 A SG1996009544 A SG 1996009544A SG 1996009544 A SG1996009544 A SG 1996009544A SG 77573 A1 SG77573 A1 SG 77573A1
Authority
SG
Singapore
Prior art keywords
polyethylene
pipe
mechanical properties
improved mechanical
bimodal
Prior art date
Application number
SG1996009544A
Other languages
English (en)
Inventor
Joachim Berthold
Ludwig Bohm
Werner Breuers
Johannes Friedrich Enderle
Manfred Fleibner
Leicht Rainer
Hartmut Luker
Ulrich Schulte
Heiner Bromstrup
Original Assignee
Hoechst Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7760615&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG77573(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of SG77573A1 publication Critical patent/SG77573A1/en

Links

Classifications

    • 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
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S138/00—Pipes and tubular conduits
    • Y10S138/07—Resins
    • 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]
    • 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
    • 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]
    • Y10T428/1397—Single layer [continuous layer]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SG1996009544A 1995-04-28 1996-04-26 Pipe of polyethylene having improved mechanical properties SG77573A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19515678A DE19515678B4 (de) 1995-04-28 1995-04-28 Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften

Publications (1)

Publication Number Publication Date
SG77573A1 true SG77573A1 (en) 2001-01-16

Family

ID=7760615

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996009544A SG77573A1 (en) 1995-04-28 1996-04-26 Pipe of polyethylene having improved mechanical properties

Country Status (24)

Country Link
US (1) US5908679A (no)
EP (1) EP0739937B1 (no)
JP (1) JP3443234B2 (no)
KR (1) KR100422268B1 (no)
AR (1) AR001708A1 (no)
AT (1) ATE201038T1 (no)
BR (1) BR9602044A (no)
CA (1) CA2175158C (no)
CZ (1) CZ290303B6 (no)
DE (2) DE19515678B4 (no)
DK (1) DK0739937T3 (no)
ES (1) ES2158185T3 (no)
GR (1) GR3035998T3 (no)
HU (1) HU215084B (no)
IL (1) IL118040A (no)
MY (1) MY117346A (no)
NO (1) NO961684L (no)
PL (1) PL183128B1 (no)
PT (1) PT739937E (no)
RU (1) RU2161749C2 (no)
SG (1) SG77573A1 (no)
TR (1) TR199600351A2 (no)
TW (1) TW345609B (no)
ZA (1) ZA963336B (no)

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Also Published As

Publication number Publication date
NO961684L (no) 1996-10-29
RU2161749C2 (ru) 2001-01-10
CZ290303B6 (cs) 2002-07-17
AU5087496A (en) 1996-11-07
BR9602044A (pt) 1998-01-06
US5908679A (en) 1999-06-01
KR960038208A (ko) 1996-11-21
AR001708A1 (es) 1997-11-26
EP0739937A2 (de) 1996-10-30
CA2175158C (en) 2008-10-28
KR100422268B1 (ko) 2004-05-20
PL313998A1 (en) 1996-11-12
MY117346A (en) 2004-06-30
CZ122196A3 (en) 1996-11-13
NO961684D0 (no) 1996-04-26
TR199600351A2 (tr) 1996-11-21
JP3443234B2 (ja) 2003-09-02
HU215084B (hu) 1998-09-28
GR3035998T3 (en) 2001-09-28
DE59606860D1 (de) 2001-06-13
HU9601093D0 (en) 1996-06-28
CA2175158A1 (en) 1996-10-29
DE19515678A1 (de) 1996-10-31
PL183128B1 (pl) 2002-05-31
AU707533B2 (en) 1999-07-15
ES2158185T3 (es) 2001-09-01
EP0739937B1 (de) 2001-05-09
IL118040A (en) 2005-11-20
TW345609B (en) 1998-11-21
ATE201038T1 (de) 2001-05-15
DK0739937T3 (da) 2001-07-30
ZA963336B (en) 1996-11-04
EP0739937A3 (de) 1998-01-21
HUP9601093A2 (en) 1997-02-28
JPH08301933A (ja) 1996-11-19
IL118040A0 (en) 1996-08-04
PT739937E (pt) 2001-09-28
DE19515678B4 (de) 2007-12-27
HUP9601093A3 (en) 1997-10-28

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