DE3484543D1 - Verfahren zur herstellung eines harzes fuer das blasverfahren. - Google Patents

Verfahren zur herstellung eines harzes fuer das blasverfahren.

Info

Publication number
DE3484543D1
DE3484543D1 DE8484102253T DE3484543T DE3484543D1 DE 3484543 D1 DE3484543 D1 DE 3484543D1 DE 8484102253 T DE8484102253 T DE 8484102253T DE 3484543 T DE3484543 T DE 3484543T DE 3484543 D1 DE3484543 D1 DE 3484543D1
Authority
DE
Germany
Prior art keywords
blowing
resin
producing
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
DE8484102253T
Other languages
English (en)
Inventor
C O Nissan Chemical Ind Matsuo
C O Nissan Chemical Nishijima
C O Nissan Chemical In Yoshino
C O Nissan Chemical Kawashima
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.)
Maruzen Polymer Co Ltd
Nissan Chemical Corp
Original Assignee
Maruzen Polymer Co Ltd
Nissan Chemical 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=12569417&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3484543(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Maruzen Polymer Co Ltd, Nissan Chemical Corp filed Critical Maruzen Polymer Co Ltd
Application granted granted Critical
Publication of DE3484543D1 publication Critical patent/DE3484543D1/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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene

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)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE8484102253T 1983-03-12 1984-03-02 Verfahren zur herstellung eines harzes fuer das blasverfahren. Expired - Fee Related DE3484543D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58040027A JPS59166507A (ja) 1983-03-12 1983-03-12 中空成形用樹脂の製造方法

Publications (1)

Publication Number Publication Date
DE3484543D1 true DE3484543D1 (de) 1991-06-13

Family

ID=12569417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484102253T Expired - Fee Related DE3484543D1 (de) 1983-03-12 1984-03-02 Verfahren zur herstellung eines harzes fuer das blasverfahren.

Country Status (4)

Country Link
US (1) US4528151A (de)
EP (1) EP0121740B1 (de)
JP (1) JPS59166507A (de)
DE (1) DE3484543D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276135A (en) * 1992-03-20 1994-01-04 E. I. Du Pont De Nemours And Company Stabilized copolymers of ethylene with ethylenically unsaturated carboxylic acids
FR2723880B1 (fr) * 1994-08-30 1997-01-03 Bp Chemicals Snc Procede pour modifier un polyethylene dans une extrudeuse
US5728335A (en) * 1996-06-26 1998-03-17 Union Carbide Chemicals & Plastics Technology Corporation Process for extrusion
US6454976B1 (en) * 1996-06-26 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation Pelletizing of broad molecular weight polyethylene
US5962598A (en) * 1996-07-26 1999-10-05 Equistar Chemicals, Lp Polyethlene film composition having broad molecular weight distribution and improved bubble stability
DE69811850T2 (de) * 1998-02-13 2003-09-04 Union Carbide Chem Plastic Extrusionsverfahren
CN1516709A (zh) * 2001-07-03 2004-07-28 ������ѧ��ʽ���� 聚乙烯树脂及其生产方法和包含该聚乙烯树脂作为主要组分的吹塑薄膜
US20050012235A1 (en) * 2001-11-30 2005-01-20 Schregenberger Sandra D Oxygen tailoring of polyethylene resins
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
US8202940B2 (en) * 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US7892466B2 (en) 2004-08-19 2011-02-22 Univation Technologies, Llc Oxygen tailoring of polyethylene resins
US20060038315A1 (en) * 2004-08-19 2006-02-23 Tunnell Herbert R Iii Oxygen tailoring of polyethylene resins
US7451600B2 (en) * 2005-07-06 2008-11-18 Pratt & Whitney Canada Corp. Gas turbine engine combustor with improved cooling
US7754834B2 (en) 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
CN104271612B (zh) 2012-03-15 2017-02-22 埃克森美孚化学专利公司 聚乙烯的氧整理

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715076A (en) * 1952-11-29 1955-08-09 Du Pont Process for treating polyethylene structures and articles resulting therefrom
DE1037115B (de) * 1956-06-09 1958-08-21 Huels Chemische Werke Ag Verfahren zum spanlosen Verformen von Polyaethylen
US3412080A (en) * 1957-04-02 1968-11-19 Union Carbide Corp Thermal treatment of high-density polyolefins
NL261967A (de) * 1960-03-09
US3242159A (en) * 1961-11-27 1966-03-22 Pullman Inc Treatment of linear polyethylene
DE1223542B (de) * 1962-05-14 1966-08-25 Grace W R & Co Verfahren zur Herstellung von vernetzten Formkoerpern aus Polyaethylen
CA957473A (en) * 1970-10-28 1974-11-12 E. I. Du Pont De Nemours And Company Process for continuously extruding crosslinkable polyethylene compositions
IT994856B (it) * 1972-04-25 1975-10-20 Scott G Procedimento per ottenere polimeri degradabili rapidament
ZA796121B (en) * 1978-12-26 1981-09-30 Hoechst Co American Molding powder of ultra-high molecular weight polyethylene and process for its preparation
US4246390A (en) * 1980-04-21 1981-01-20 American Hoechst Corporation Molding powder of ultra-high molecular weight polyethylene and process for its preparation
JPS57212029A (en) * 1981-06-23 1982-12-27 Mitsubishi Chem Ind Ltd Production of hollow molded article of polyethylene
JPS5829841A (ja) * 1981-08-14 1983-02-22 Asahi Chem Ind Co Ltd 改良されたポリエチレン組成物

Also Published As

Publication number Publication date
EP0121740B1 (de) 1991-05-08
JPH0518842B2 (de) 1993-03-15
US4528151A (en) 1985-07-09
EP0121740A1 (de) 1984-10-17
JPS59166507A (ja) 1984-09-19

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee