DE69815523T2 - Rohrleitungsharze erster qualität - Google Patents

Rohrleitungsharze erster qualität

Info

Publication number
DE69815523T2
DE69815523T2 DE69815523T DE69815523T DE69815523T2 DE 69815523 T2 DE69815523 T2 DE 69815523T2 DE 69815523 T DE69815523 T DE 69815523T DE 69815523 T DE69815523 T DE 69815523T DE 69815523 T2 DE69815523 T2 DE 69815523T2
Authority
DE
Germany
Prior art keywords
quality
pipe resin
resin
pipe
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69815523T
Other languages
English (en)
Other versions
DE69815523D1 (de
Inventor
Bruce Barry
Joseph Crotty
John Egan
Ivan Mink
Edward Nowlin
Denise Schregenberger
George Schurzky
Pandurang Shirodkar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Univation Technologies LLC
Original Assignee
ExxonMobil Oil Corp
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=25297111&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69815523(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ExxonMobil Oil Corp filed Critical ExxonMobil Oil Corp
Publication of DE69815523D1 publication Critical patent/DE69815523D1/de
Application granted granted Critical
Publication of DE69815523T2 publication Critical patent/DE69815523T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • 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
    • 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
    • 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
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
    • 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]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
DE69815523T 1997-04-25 1998-04-21 Rohrleitungsharze erster qualität Expired - Fee Related DE69815523T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/846,159 US6403181B1 (en) 1995-07-03 1997-04-25 Premium pipe resins
PCT/US1998/008042 WO1998049209A1 (en) 1997-04-25 1998-04-21 Premium pipe resins

Publications (2)

Publication Number Publication Date
DE69815523D1 DE69815523D1 (de) 2003-07-17
DE69815523T2 true DE69815523T2 (de) 2003-12-11

Family

ID=25297111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815523T Expired - Fee Related DE69815523T2 (de) 1997-04-25 1998-04-21 Rohrleitungsharze erster qualität

Country Status (10)

Country Link
US (1) US6403181B1 (de)
EP (1) EP0977786B1 (de)
JP (1) JP2001523288A (de)
KR (1) KR100502890B1 (de)
AU (1) AU730647B2 (de)
CA (1) CA2288265C (de)
DE (1) DE69815523T2 (de)
ES (1) ES2199440T3 (de)
TW (1) TW418229B (de)
WO (1) WO1998049209A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513632C2 (sv) * 1998-07-06 2000-10-09 Borealis Polymers Oy Multimodal polyetenkomposition för rör
EP0989141A1 (de) * 1998-09-25 2000-03-29 Fina Research S.A. Herstellung von multimodalem Polyäthylen
GB9919718D0 (en) * 1999-08-19 1999-10-20 Borealis As Process
US6274684B1 (en) * 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
US6300439B1 (en) 1999-11-08 2001-10-09 Univation Technologies, Llc Group 15 containing transition metal catalyst compounds, catalyst systems and their use in a polymerization process
US6608149B2 (en) 2000-12-04 2003-08-19 Univation Technologies, Llc Polymerization process
WO2003016396A1 (en) * 2001-08-17 2003-02-27 Dow Global Technologies Inc. Bimodal polyethylene composition and articles made therefrom
BR0214576A (pt) 2001-11-30 2004-11-03 Exxonmobil Chem Patents Inc Catalisadores bimetálicos com maior atividade
EP1359192A1 (de) * 2002-04-30 2003-11-05 Solvay Polyolefins Europe-Belgium (Société Anonyme) Rohre aus Polyethylen
US7199072B2 (en) 2002-12-31 2007-04-03 Univation Technologies, Llc Process of producing a supported mixed catalyst system and polyolefins therefrom
US20040192864A1 (en) * 2003-03-31 2004-09-30 Exxonmobil Chemical Company Utility conduit resin
US20040192865A1 (en) * 2003-03-31 2004-09-30 Roger Scott T. Resin for extruded pipe
US7384885B2 (en) 2003-03-31 2008-06-10 Exxonmobil Chemical Patents Inc. Catalyst activation and resins therefrom
JP4343231B2 (ja) * 2003-10-15 2009-10-14 ユニベーション・テクノロジーズ・エルエルシー 重合方法及びポリマー組成物特性の調節
KR100646249B1 (ko) * 2004-04-08 2006-11-23 주식회사 엘지화학 혼성 담지 메탈로센 촉매를 이용한 가공성 및 내압 특성이뛰어난 급수관 파이프용 폴리에틸렌 및 그의 제조방법
US20060275571A1 (en) * 2005-06-02 2006-12-07 Mure Cliff R Polyethylene pipes
EP2039720A1 (de) * 2007-09-21 2009-03-25 Total Petrochemicals Research Feluy Rohrleitungen für den Transport von chlordioxidhaltigem Wasser
WO2011087520A1 (en) 2009-12-22 2011-07-21 Univation Technologies, Llc Catalyst systems having a tailored hydrogen response
BRPI1010927A2 (pt) 2009-05-14 2016-04-05 Univation Tech Llc sistemas catalisadores de metal misturados que têm uma resposta de hidrogênio sob medida.
JP5624387B2 (ja) * 2010-06-30 2014-11-12 三桜工業株式会社 自動車エンジンルーム用多層樹脂管状体
US10989640B2 (en) * 2015-03-24 2021-04-27 Bell Helicopter Textron Inc. Method for defining threshold stress curves utilized in fatigue and damage tolerance analysis
WO2016171810A1 (en) 2015-04-20 2016-10-27 Exxonmobil Chemical Patents Inc. Supported catalyst systems and processes for use thereof
KR20170049272A (ko) 2015-10-28 2017-05-10 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
WO2018151903A1 (en) 2017-02-20 2018-08-23 Exxonmobil Chemical Patents Inc. Supported catalyst systems and processes for use thereof
US10723819B2 (en) 2017-02-20 2020-07-28 Exxonmobil Chemical Patents, Inc. Supported catalyst systems and processes for use thereof
US10844150B2 (en) 2017-08-04 2020-11-24 Exxonmobil Chemical Patents Inc. Mixed catalysts with 2,6-bis(imino)pyridyl iron complexes and bridged hafnocenes
CN111108130B (zh) 2017-08-04 2022-06-28 埃克森美孚化学专利公司 具有含-CH2-SiMe3部分的非桥连二茂铪的混合催化剂
US10703838B2 (en) 2017-10-31 2020-07-07 Exxonmobil Chemical Patents Inc. Mixed catalyst systems with four metallocenes on a single support
WO2019108977A1 (en) 2017-12-01 2019-06-06 Exxonmobil Chemical Patents Inc. Catalyst systems and polymerization processes for using the same
US10926250B2 (en) 2017-12-01 2021-02-23 Exxonmobil Chemical Patents Inc. Catalyst systems and polymerization processes for using the same
KR101904496B1 (ko) * 2017-12-13 2018-11-28 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
US10865258B2 (en) 2018-01-31 2020-12-15 Exxonmobil Chemical Patents Inc. Mixed catalyst systems containing bridged metallocenes with a pendant group 13 element, processes for making a polymer product using same, and products made from same
US10851187B2 (en) 2018-01-31 2020-12-01 Exxonmobil Chemical Patents Inc. Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same
EP3749707A1 (de) 2018-02-05 2020-12-16 ExxonMobil Chemical Patents Inc. Verbesserte verarbeitbarkeit von lldpe durch zusatz von hochdichtem polyethylen mit ultrahohem molekulargewicht
CN110809603B (zh) 2018-03-21 2022-05-03 Lg化学株式会社 聚烯烃树脂组合物和使用其的拉伸膜
CA3193394A1 (en) 2020-09-22 2022-03-31 Bo Liu Bimodal polyethylene copolymer and film thereof
WO2024081271A1 (en) 2022-10-11 2024-04-18 Dow Global Technologies Llc Polyethylene blends containing virgin and recycled hdpe materials
WO2024081272A1 (en) 2022-10-11 2024-04-18 Dow Global Technologies Llc Bimodal hdpe and polyethylene blend containing virgin and recycled hdpe materials

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937299A (en) * 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US5261461A (en) 1987-06-30 1993-11-16 Chevron Research Company Pipeline rehabilitation articulated gasketed-joint pipe
NZ228962A (en) 1988-05-09 1990-08-28 British Gas Plc Lining buried or installed pipe with a polymer liner
TW254883B (de) 1991-04-03 1995-08-21 Mitsui Petroleum Chemicals Ind
GB2255041B (en) 1991-04-24 1995-04-19 British Gas Plc Polyolefin coupler for joining polyolefin pipes
US5338589A (en) 1991-06-05 1994-08-16 Hoechst Aktiengesellschaft Polyethylene molding composition
US5316606A (en) 1991-07-26 1994-05-31 W. E. Hall Company Method of fabricating a metal pipe with an integrally formed liner
KR930006089A (ko) * 1991-09-18 1993-04-20 제이 이이 휘립프스 폴리에틸렌 블렌드
US5582923A (en) * 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
CA2099750C (en) * 1992-09-01 1996-05-07 William Richard Coutant Process for producing polymer blends
DE4239909C1 (de) 1992-11-27 1994-05-05 Rasmussen Gmbh Rohrartiger Stutzen
FI98819C (fi) * 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
EP0724604B2 (de) 1993-10-21 2005-12-14 Exxonmobil Oil Corporation Polyolefinmischungen aus bimodaler molekulargewichstverteilung
US5514455A (en) * 1994-07-08 1996-05-07 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5525678A (en) 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
US6486089B1 (en) 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution

Also Published As

Publication number Publication date
AU7144598A (en) 1998-11-24
TW418229B (en) 2001-01-11
KR100502890B1 (ko) 2005-07-22
EP0977786A1 (de) 2000-02-09
JP2001523288A (ja) 2001-11-20
ES2199440T3 (es) 2004-02-16
EP0977786B1 (de) 2003-06-11
CA2288265C (en) 2007-06-19
KR20010006451A (ko) 2001-01-26
WO1998049209A1 (en) 1998-11-05
DE69815523D1 (de) 2003-07-17
US6403181B1 (en) 2002-06-11
CA2288265A1 (en) 1998-11-05
AU730647B2 (en) 2001-03-08
EP0977786A4 (de) 2001-10-24

Similar Documents

Publication Publication Date Title
DE69815523T2 (de) Rohrleitungsharze erster qualität
ID27092A (id) Pembuatan ftalat anhidrida
NO964922D0 (no) Dypvanns-stigerörssammenstilling
DK0884060T3 (da) Manchetforsynet rør
ATA82296A (de) Tonmischpult
DE69635064D1 (de) Tonmischpult
ID28032A (id) TRISIKLIK PIPERIDIN-Δ3-SEBAGAI ANTAGONIS-α2
BR9711363A (pt) Sintese de bis-indolilmaleimidas
NO20006262D0 (no) Fôring av rör
BR9708718A (pt) Sínteses de aminas substituídas
DE29510618U1 (de) Strahlregler
FI953319A0 (fi) Dimetyylinaftaleenin valmistus
DE69808480D1 (de) Dudelsackpfeifen
ATA128198A (de) Dusche
KR970060124U (ko) 마이크로폰의 구조
KR970059135U (ko) 관이음쇠의 관이음구조
KR970059136U (ko) 관이음쇠의 관이음구조
KR970063163U (ko) 관의 연결구조
ATA127297A (de) T-förmiger rohrteil
DE9400409U1 (de) Hi-Hat
KR970018632U (ko) 관의 구조
MA24295A1 (fr) Tele-sonnette
UA1112S (uk) Мікро-еом широкого призначення
KR970062564U (ko) 수로관의 구조
DE29509899U1 (de) Fugenschale

Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: UNIVATION TECHNOLOGIES, LLC, HOUSTON, TEX., US

8339 Ceased/non-payment of the annual fee