CA1124677A - Polymeres de propylene traites par des rayonnements - Google Patents

Polymeres de propylene traites par des rayonnements

Info

Publication number
CA1124677A
CA1124677A CA345,495A CA345495A CA1124677A CA 1124677 A CA1124677 A CA 1124677A CA 345495 A CA345495 A CA 345495A CA 1124677 A CA1124677 A CA 1124677A
Authority
CA
Canada
Prior art keywords
article
independently
group
ppm
propylene polymer
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
Application number
CA345,495A
Other languages
English (en)
Inventor
William A. Hoffman, Iii
Gerald A. Baum
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.)
El Paso Polyolefins Co
Original Assignee
El Paso Polyolefins 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 El Paso Polyolefins Co filed Critical El Paso Polyolefins Co
Application granted granted Critical
Publication of CA1124677A publication Critical patent/CA1124677A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/08—Radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477—Six-membered rings

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
CA345,495A 1979-02-26 1980-02-13 Polymeres de propylene traites par des rayonnements Expired CA1124677A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1556179A 1979-02-26 1979-02-26
US015,561 1979-02-26
US8656079A 1979-10-31 1979-10-31
US086,560 1979-10-31

Publications (1)

Publication Number Publication Date
CA1124677A true CA1124677A (fr) 1982-06-01

Family

ID=26687552

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345,495A Expired CA1124677A (fr) 1979-02-26 1980-02-13 Polymeres de propylene traites par des rayonnements

Country Status (4)

Country Link
CA (1) CA1124677A (fr)
FR (1) FR2449703A1 (fr)
GB (1) GB2043079B (fr)
NO (1) NO800408L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1164127A (fr) * 1981-02-23 1984-03-20 Borg-Warner Chemicals, Inc. Polymere d'olefine resistant aux radiations
US4507415A (en) * 1982-03-27 1985-03-26 Terumo Kabushiki Kaisha Medical articles
JPS5911249A (ja) * 1982-07-09 1984-01-20 住友化学工業株式会社 アルミニウム蒸着用ポリプロピレン系樹脂フイルム
JPS62109840A (ja) * 1985-07-17 1987-05-21 Tokuyama Soda Co Ltd ポリプロピレン組成物
US4797438A (en) * 1987-05-11 1989-01-10 The B. F. Goodrich Company Stabilized gamma-irradiated polypropylene and sterilizable articles thereof
US4820755A (en) * 1987-08-18 1989-04-11 American Cyanamid Company Radiation sterilizable composition and articles made therefrom
US5122593A (en) * 1989-02-22 1992-06-16 The B. F. Goodrich Company Stabilized gamma-irradiatable polypropylene fibers and sterilizable articles thereof
US6363890B1 (en) * 1998-03-06 2002-04-02 Kenneth C. Beck Package for animal bedding pads
SG11201911924PA (en) 2017-06-29 2020-01-30 Arkema Inc Polymer compositions stabilized with organopolysulfides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB422454A (en) * 1933-08-19 1935-01-11 Egon Runte Stop cock or valve for gas or liquid medium carrying pipes
BE757330A (fr) * 1969-10-10 1971-04-09 Flume Stabilization Syst Procede et appareillage pour la stabilisation d'un

Also Published As

Publication number Publication date
GB2043079B (en) 1982-12-08
FR2449703A1 (fr) 1980-09-19
NO800408L (no) 1980-08-27
GB2043079A (en) 1980-10-01

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Legal Events

Date Code Title Description
MKEX Expiry