JPS5225419B2 - - Google Patents

Info

Publication number: JPS5225419B2
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.): Expired

Application number

JP728272A

Other languages

Japanese (ja)

Other versions

JPS4878252A (de

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.)

1972-01-20

Filing date

1972-01-20

Publication date

1977-07-07

1972-01-20 Application filed by Japan Atomic Energy Research Institute filed Critical Japan Atomic Energy Research Institute

1972-01-20 Priority to JP728272A priority Critical patent/JPS5225419B2/ja

1972-11-27 Priority to US00309812A priority patent/US3838030A/en

1973-10-20 Publication of JPS4878252A publication Critical patent/JPS4878252A/ja

1977-07-07 Publication of JPS5225419B2 publication Critical patent/JPS5225419B2/ja

Status Expired legal-status Critical Current

Links

Landscapes

Compositions Of Macromolecular Compounds (AREA)
Processes Of Treating Macromolecular Substances (AREA)

JP728272A 1971-11-30 1972-01-20 Expired JPS5225419B2 (de)

Priority Applications (2)

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

Publications (2)

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

Family

ID=11661665

Family Applications (1)

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

Country Status (1)

Country	Link
JP (1)	JPS5225419B2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4443240A1 (de) *	1994-11-24	1996-05-30	Gvu Mbh	Verfahren zum chemischen Modifizieren von alkylgruppenhaltigen Feststoffen
DE4443239A1 (de) *	1994-11-24	1996-05-30	Gvu Mbh	Verfahren zum chemischen Modifizieren von alkylgruppenhaltigen Flüssigkeiten
DE4447375C2 (de) *	1994-12-22	1997-04-24	Gvu Mbh	Verfahren zur Beeinflussung der Dispergierbarkeit, Emulgierbarkeit, Löslichkeit und/oder Reaktivität von niedermolekularen alkylgruppenhaltigen Feststoffen
WO2010114033A1 (ja)	2009-03-31	2010-10-07	ダイキン工業株式会社	低分子量ポリテトラフルオロエチレン粉末及びその製造方法
EP2840115B1 (de)	2012-04-20	2018-06-06	Daikin Industries, Ltd.	Zusammensetzung weitgehend auf basis von ptfe, mischpulver, formmasse, filtermedium für filter, luftfiltereinheit und verfahren zur herstellung einer porösen membran
CN103193997B (zh) *	2013-04-03	2015-04-08	太仓金凯特种线缆有限公司	紫外线结合臭氧和四氯化碳制备ptfe超细粉的方法
US10245545B2 (en)	2013-10-23	2019-04-02	Daikin Industries, Ltd.	Embossed air filter filtration medium, filter pack, air filter unit, and method for manufacturing filtration medium for embossed air filter
KR102554153B1 (ko)	2015-09-07	2023-07-10	스미토모덴코파인폴리머 가부시키가이샤	폴리테트라플루오로에틸렌 성형체의 제조 방법 및 폴리테트라플루오로에틸렌 성형체
CN113563613A (zh)	2016-08-04	2021-10-29	大金工业株式会社	低分子量聚四氟乙烯的制造方法
US10538605B2 (en)	2016-08-04	2020-01-21	Daikin Industries, Ltd.	Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
JP6673230B2 (ja)	2017-01-12	2020-03-25	ダイキン工業株式会社	エアフィルタ濾材
EP3733740B1 (de) *	2018-02-07	2025-09-10	Daikin Industries, Ltd.	Verfahren zur herstellung von polytetrafluorethylen mit niedrigem molekulargewicht
JP6816746B2 (ja)	2018-07-20	2021-01-20	ダイキン工業株式会社	エアフィルタ濾材、フィルタパック、およびエアフィルタユニット
EP3858456A4 (de)	2018-09-28	2022-07-20	Daikin Industries, Ltd.	Filtermedium für luftfilter, filterpack, luftfiltereinheit und herstellungsverfahren dafür
JP7181480B2 (ja)	2021-02-04	2022-12-01	ダイキン工業株式会社	エアフィルタ濾材、エアフィルタ濾材の製造方法、マスク用濾材、および、プリーツ状マスク用濾材
JP7219412B2 (ja)	2021-06-04	2023-02-08	ダイキン工業株式会社	エアフィルタ濾材、プリーツ状濾材、エアフィルタユニット、マスク用濾材、および、エアフィルタ濾材の再生方法
TWI873565B (zh)	2022-03-15	2025-02-21	日商大金工業股份有限公司	空氣過濾器濾材、空氣過濾器件及空氣過濾器單元

1972
- 1972-01-20 JP JP728272A patent/JPS5225419B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS4878252A (de)	1973-10-20

Publication	Publication Date	Title
JPS4878252A (de)	1973-10-20
FR2192777B1 (de)	1978-07-21
JPS5237242B2 (de)	1977-09-21
JPS5216261B2 (de)	1977-05-07
JPS5242347B2 (de)	1977-10-24
JPS491779A (de)	1974-01-09
FR2171655A5 (de)	1973-09-21
JPS5529029B2 (de)	1980-07-31
JPS4943686A (de)	1974-04-24
JPS4975018U (de)	1974-06-28
JPS4946420U (de)	1974-04-23
HU167254B (de)	1975-09-27
JPS498845U (de)	1974-01-25
CS153936B1 (de)	1974-03-29
CH603574A5 (de)	1978-08-31
CH571105B5 (de)	1975-12-31
CH559015A5 (de)	1975-02-28
CH566534A5 (de)	1975-09-15
AU480295A (de)	1974-05-02
CH575946A5 (de)	1976-05-31
CH590337A5 (de)	1977-08-15
CH568307A5 (de)	1975-10-31
CH567161A5 (de)	1975-09-30
CH568124A5 (de)	1975-10-31
CH576549B5 (de)	1976-06-15