JPS4878252A - - Google Patents

Info

Publication number
JPS4878252A
JPS4878252A JP728272A JP728272A JPS4878252A JP S4878252 A JPS4878252 A JP S4878252A JP 728272 A JP728272 A JP 728272A JP 728272 A JP728272 A JP 728272A JP S4878252 A JPS4878252 A JP S4878252A
Authority
JP
Japan
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.)
Granted
Application number
JP728272A
Other languages
Japanese (ja)
Other versions
JPS5225419B2 (en
Inventor
T Kagiya
M Hagiwara
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.)
Japan Atomic Energy Agency
Original Assignee
Japan Atomic Energy Research Institute
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 Japan Atomic Energy Research Institute filed Critical Japan Atomic Energy Research Institute
Priority to JP728272A priority Critical patent/JPS5225419B2/ja
Priority to US00309812A priority patent/US3838030A/en
Publication of JPS4878252A publication Critical patent/JPS4878252A/ja
Publication of JPS5225419B2 publication Critical patent/JPS5225419B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP728272A 1971-11-30 1972-01-20 Expired JPS5225419B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP728272A JPS5225419B2 (en) 1972-01-20 1972-01-20
US00309812A US3838030A (en) 1971-11-30 1972-11-27 Process for preparing of polytetrafluoroethylene resin wax

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP728272A JPS5225419B2 (en) 1972-01-20 1972-01-20

Publications (2)

Publication Number Publication Date
JPS4878252A true JPS4878252A (en) 1973-10-20
JPS5225419B2 JPS5225419B2 (en) 1977-07-07

Family

ID=11661665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP728272A Expired JPS5225419B2 (en) 1971-11-30 1972-01-20

Country Status (1)

Country Link
JP (1) JPS5225419B2 (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015852A1 (en) * 1994-11-24 1996-05-30 Arplas Gesellschaft Für Plasmatechnologie Mbh Process for chemically modifying liquids containing alkyl groups
WO1996015853A1 (en) * 1994-11-24 1996-05-30 Arplas Gesellschaft Für Plasmatechnologie Mbh Process for chemically modifying solids containing alkyl groups
WO1996019285A1 (en) * 1994-12-22 1996-06-27 Arplas Gesellschaft Für Plasmatechnologie Mbh Process for influencing the capability of low-molecular alkyl group-containing solids to be dispersed, emulsified, dissolved and/or reacted
WO2010114033A1 (en) 2009-03-31 2010-10-07 ダイキン工業株式会社 Low molecular weight polytetrafluoroethylene powder and preparation method therefor
WO2014161114A1 (en) * 2013-04-03 2014-10-09 太仓金凯特种线缆有限公司 Method for preparing ptfe superfine powder by combining ultraviolet rays with ozone and carbon tetrachloride
WO2015060364A1 (en) 2013-10-23 2015-04-30 ダイキン工業株式会社 Embossed filter medium for air filter, filter pack, air filter unit, and production method for embossed filter medium for air filter
EP3118256A1 (en) 2012-04-20 2017-01-18 Daikin Industries, Limited Composition having ptfe as main component, mixed powder and material for molding
WO2018026017A1 (en) * 2016-08-04 2018-02-08 ダイキン工業株式会社 Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
WO2018131573A1 (en) 2017-01-12 2018-07-19 ダイキン工業株式会社 Air filter medium
WO2019156039A1 (en) * 2018-02-07 2019-08-15 ダイキン工業株式会社 Manufacturing method for low molecular weight polytetrafluoroethylene
WO2020017472A1 (en) 2018-07-20 2020-01-23 ダイキン工業株式会社 Filtering medium for air filters, filter pack, and air filter unit
WO2020067182A1 (en) 2018-09-28 2020-04-02 ダイキン工業株式会社 Filter medium for air filter, filter pack, air filter unit, and manufacturing methods therefor
US10870735B2 (en) 2016-08-04 2020-12-22 Daikin Industries, Ltd. Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
US11326034B2 (en) 2015-09-07 2022-05-10 Sumitomo Electric Fine Polymer Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product
WO2022168877A1 (en) 2021-02-04 2022-08-11 ダイキン工業株式会社 Air filter filtration material, method for producing air filter filtration material, filtration material for masks, and filtration material for pleat-like masks
WO2022255453A1 (en) 2021-06-04 2022-12-08 ダイキン工業株式会社 Air filter medium, pleated filter medium, air filter unit, mask filtering medium, and method of recycling air filter medium

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996015852A1 (en) * 1994-11-24 1996-05-30 Arplas Gesellschaft Für Plasmatechnologie Mbh Process for chemically modifying liquids containing alkyl groups
WO1996015853A1 (en) * 1994-11-24 1996-05-30 Arplas Gesellschaft Für Plasmatechnologie Mbh Process for chemically modifying solids containing alkyl groups
WO1996019285A1 (en) * 1994-12-22 1996-06-27 Arplas Gesellschaft Für Plasmatechnologie Mbh Process for influencing the capability of low-molecular alkyl group-containing solids to be dispersed, emulsified, dissolved and/or reacted
US8754176B2 (en) 2009-03-31 2014-06-17 Daikin Industries, Ltd. Low molecular weight polytetrafluoroethylene powder and preparation method therefor
WO2010114033A1 (en) 2009-03-31 2010-10-07 ダイキン工業株式会社 Low molecular weight polytetrafluoroethylene powder and preparation method therefor
EP3118256A1 (en) 2012-04-20 2017-01-18 Daikin Industries, Limited Composition having ptfe as main component, mixed powder and material for molding
WO2014161114A1 (en) * 2013-04-03 2014-10-09 太仓金凯特种线缆有限公司 Method for preparing ptfe superfine powder by combining ultraviolet rays with ozone and carbon tetrachloride
WO2015060364A1 (en) 2013-10-23 2015-04-30 ダイキン工業株式会社 Embossed filter medium for air filter, filter pack, air filter unit, and production method for embossed filter medium for air filter
US11326034B2 (en) 2015-09-07 2022-05-10 Sumitomo Electric Fine Polymer Method for manufacturing polytetrafluoroethylene formed product, and polytetrafluoroethylene formed product
US10538605B2 (en) 2016-08-04 2020-01-21 Daikin Industries, Ltd. Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
JP2019019335A (en) * 2016-08-04 2019-02-07 ダイキン工業株式会社 Low-molecular weight polytetrafluoroethylene powder
JP2018024869A (en) * 2016-08-04 2018-02-15 ダイキン工業株式会社 Manufacturing method of low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene and powder
US10870735B2 (en) 2016-08-04 2020-12-22 Daikin Industries, Ltd. Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
US11814490B2 (en) 2016-08-04 2023-11-14 Daikin Industries, Ltd. Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
WO2018026017A1 (en) * 2016-08-04 2018-02-08 ダイキン工業株式会社 Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
EP3770215A1 (en) * 2016-08-04 2021-01-27 Daikin Industries, Ltd. Powder comprising low molecular weight polytetrafluoroethylene and uses thereof
US10793650B2 (en) 2016-08-04 2020-10-06 Daikin Industries, Ltd. Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
WO2018131573A1 (en) 2017-01-12 2018-07-19 ダイキン工業株式会社 Air filter medium
WO2019156039A1 (en) * 2018-02-07 2019-08-15 ダイキン工業株式会社 Manufacturing method for low molecular weight polytetrafluoroethylene
JPWO2019156039A1 (en) * 2018-02-07 2020-12-03 ダイキン工業株式会社 Method for producing low molecular weight polytetrafluoroethylene
CN111683994A (en) * 2018-02-07 2020-09-18 大金工业株式会社 Process for producing low molecular weight polytetrafluoroethylene
US11692047B2 (en) 2018-02-07 2023-07-04 Daikin Industries, Ltd. Manufacturing method for low molecular weight polytetrafluoroethylene
WO2020017472A1 (en) 2018-07-20 2020-01-23 ダイキン工業株式会社 Filtering medium for air filters, filter pack, and air filter unit
WO2020067182A1 (en) 2018-09-28 2020-04-02 ダイキン工業株式会社 Filter medium for air filter, filter pack, air filter unit, and manufacturing methods therefor
WO2022168877A1 (en) 2021-02-04 2022-08-11 ダイキン工業株式会社 Air filter filtration material, method for producing air filter filtration material, filtration material for masks, and filtration material for pleat-like masks
WO2022255453A1 (en) 2021-06-04 2022-12-08 ダイキン工業株式会社 Air filter medium, pleated filter medium, air filter unit, mask filtering medium, and method of recycling air filter medium

Also Published As

Publication number Publication date
JPS5225419B2 (en) 1977-07-07

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