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 (fr

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

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

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

Priority Applications (2)

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

Publications (2)

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

Family

ID=11661665

Family Applications (1)

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

Country Status (1)

Country	Link
JP (1)	JPS5225419B2 (fr)

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
CN102369221B (zh)	2009-03-31	2014-03-12	大金工业株式会社	低分子量聚四氟乙烯粉末及其制造方法
CN104245827B (zh)	2012-04-20	2019-09-06	大金工业株式会社	以ptfe为主要成分的组合物、混合粉末、成型用材料和过滤器用滤材、空气过滤器单元、以及多孔膜的制造方法
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
WO2017043372A1 (fr)	2015-09-07	2017-03-16	住友電工ファインポリマー株式会社	Procédé de fabrication d'un corps moulé de polytétrafluoroéthylène et corps moulé de polytétrafluoroéthylène
CN108473689B (zh)	2016-08-04	2021-12-21	大金工业株式会社	低分子量聚四氟乙烯的制造方法、低分子量聚四氟乙烯和粉末
JP6508266B2 (ja) *	2016-08-04	2019-05-08	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の製造方法、低分子量ポリテトラフルオロエチレン及び粉末
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
US11692047B2 (en)	2018-02-07	2023-07-04	Daikin Industries, Ltd.	Manufacturing method for low molecular weight polytetrafluoroethylene
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
US20220040614A1 (en)	2018-09-28	2022-02-10	Daikin Industries, Ltd.	Air filter medium, filter pack, air filter unit, and method for producing the same
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
EP4353344A4 (fr)	2021-06-04	2024-08-21	Daikin Industries, Ltd.	Milieu de filtre à air, milieu filtrant plissé, unité de filtre à air, milieu de filtration de masque, et procédé de recyclage de milieu de filtre à air
CN118871179A (zh)	2022-03-15	2024-10-29	大金工业株式会社	空气过滤器滤材、空气过滤包以及空气过滤器单元

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

Also Published As

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

Publication	Publication Date	Title
JPS571288B2 (fr)	1982-01-11
JPS4878252A (fr)	1973-10-20
JPS5542893B2 (fr)	1980-11-04
FR2179094B3 (fr)	1976-03-26
JPS498839A (fr)	1974-01-25
JPS49287U (fr)	1974-01-05
JPS4927098A (fr)	1974-03-11
JPS4985576A (fr)	1974-08-16
SU415767A2 (fr)	1974-02-15
JPS5041173Y2 (fr)	1975-11-22
JPS5322877B2 (fr)	1978-07-11
JPS49102493U (fr)	1974-09-03
CH580074A5 (fr)	1976-09-30
CH578437A5 (fr)	1976-08-13
CH583428A5 (fr)	1976-12-31
CH581331A5 (fr)	1976-10-29
CH581128A5 (fr)	1976-10-29
CH581101A5 (fr)	1976-10-29
CH581098A5 (fr)	1976-10-29
CH581086A5 (fr)	1976-10-29
CH580659A5 (fr)	1976-10-15
CH580591A5 (fr)	1976-10-15
CH580549A5 (fr)	1976-10-15
CH571552A5 (fr)	1976-01-15
CH579804A5 (fr)	1976-09-15