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 (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.)

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 (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 JPS4878252A (en)	1973-10-20
JPS5225419B2 true 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)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4443240A1 (en) *	1994-11-24	1996-05-30	Gvu Mbh	Process for the chemical modification of solids containing alkyl groups
DE4443239A1 (en) *	1994-11-24	1996-05-30	Gvu Mbh	Process for the chemical modification of liquids containing alkyl groups
DE4447375C2 (en) *	1994-12-22	1997-04-24	Gvu Mbh	Process for influencing the dispersibility, emulsifiability, solubility and / or reactivity of low molecular weight solids containing alkyl groups
CN102369221B (en)	2009-03-31	2014-03-12	大金工业株式会社	Low molecular weight polytetrafluoroethylene powder and preparation method therefor
CN104245827B (en)	2012-04-20	2019-09-06	大金工业株式会社	Composition containing PTFE as main component, mixed powder, material for molding, filter material for filter, air filter unit, and method for producing porous membrane
CN103193997B (en) *	2013-04-03	2015-04-08	太仓金凯特种线缆有限公司	Method for preparing PTFE (Polytetrafluoroethylene) ultrafine powder in manner of combining ultraviolet rays with ozone and carbon tetrachloride
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 (en)	2015-09-07	2017-03-16	住友電工ファインポリマー株式会社	Method for manufacturing polytetrafluoroethylene molded body, and polytetrafluoroethylene molded body
CN108473689B (en)	2016-08-04	2021-12-21	大金工业株式会社	Process for producing low-molecular-weight polytetrafluoroethylene, and powder
JP6508266B2 (en) *	2016-08-04	2019-05-08	ダイキン工業株式会社	Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene and powder
JP6673230B2 (en)	2017-01-12	2020-03-25	ダイキン工業株式会社	Air filter media
US11692047B2 (en)	2018-02-07	2023-07-04	Daikin Industries, Ltd.	Manufacturing method for low molecular weight polytetrafluoroethylene
JP6816746B2 (en)	2018-07-20	2021-01-20	ダイキン工業株式会社	Air filter Filter media, filter pack, and air filter unit
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 (en)	2021-02-04	2022-12-01	ダイキン工業株式会社	Air filter medium, method for manufacturing air filter medium, filter medium for mask, and filter medium for pleated mask
EP4353344A4 (en)	2021-06-04	2024-08-21	Daikin Industries, Ltd.	AIR FILTER MEDIA, PLEATED FILTER MEDIA, AIR FILTER UNIT, MASK FILTER MEDIA AND METHOD FOR RECYCLING AIR FILTER MEDIA
CN118871179A (en)	2022-03-15	2024-10-29	大金工业株式会社	Air filter media, air filter packs and air filter units

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

Also Published As

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

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