BRPI0909855A2 - "aditivos acentuadores de carga para eletretos" - Google Patents

"aditivos acentuadores de carga para eletretos"

Info

Publication number
BRPI0909855A2
BRPI0909855A2 BRPI0909855A BRPI0909855A BRPI0909855A2 BR PI0909855 A2 BRPI0909855 A2 BR PI0909855A2 BR PI0909855 A BRPI0909855 A BR PI0909855A BR PI0909855 A BRPI0909855 A BR PI0909855A BR PI0909855 A2 BRPI0909855 A2 BR PI0909855A2
Authority
BR
Brazil
Prior art keywords
electrets
enhancing additives
charge enhancing
charge
additives
Prior art date
Application number
BRPI0909855A
Other languages
English (en)
Inventor
Feng Bai
Fuming B Li
John M Sebastian
Marvin E Jones
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BRPI0909855A2 publication Critical patent/BRPI0909855A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
    • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C211/54—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0909855A 2008-06-02 2009-05-04 "aditivos acentuadores de carga para eletretos" BRPI0909855A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5802908P 2008-06-02 2008-06-02
PCT/US2009/042689 WO2009148747A2 (en) 2008-06-02 2009-05-04 Charge-enhancing additives for electrets

Publications (1)

Publication Number Publication Date
BRPI0909855A2 true BRPI0909855A2 (pt) 2015-10-06

Family

ID=41398756

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909855A BRPI0909855A2 (pt) 2008-06-02 2009-05-04 "aditivos acentuadores de carga para eletretos"

Country Status (9)

Country Link
US (1) US20110137082A1 (pt)
EP (1) EP2297086A4 (pt)
JP (1) JP2011522101A (pt)
KR (1) KR20110022644A (pt)
CN (1) CN102046590A (pt)
AU (1) AU2009255472A1 (pt)
BR (1) BRPI0909855A2 (pt)
RU (1) RU2010148559A (pt)
WO (1) WO2009148747A2 (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2401944T3 (es) * 2007-12-06 2013-04-25 3M Innovative Properties Company Bandas de electreto con aditivos mejoradores de la carga eléctrica
CN102046871B (zh) * 2008-06-02 2013-02-13 3M创新有限公司 驻极体料片、驻极体过滤介质和制备驻极体料片的方法
WO2010002773A2 (en) * 2008-06-30 2010-01-07 3M Innovative Properties Company Method for in situ formation of metal nanoclusters within a porous substrate field
BRPI1006343B1 (pt) 2009-04-03 2022-02-01 3M Innovative Properties Company Métodos de preparação de uma manta e de uma manta de eletreto e meio filtrante à base de eletreto
BRPI1006391B1 (pt) 2009-04-03 2019-07-02 3M Innovative Properties Company Meio filtrante de eletreto e método de preparo de uma manta de eletreto
EP2938420B1 (en) 2012-12-28 2018-03-07 3M Innovative Properties Company Electret webs with charge-enhancing additives
EP2986354B1 (en) 2013-04-19 2017-06-14 3M Innovative Properties Company Electret webs with charge-enhancing additives
CN106661786B (zh) * 2014-06-23 2019-05-21 3M创新有限公司 包含电荷加强添加剂的驻极体料片
CA2991418A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Polymeric matrices with ionic additives
EP3320055B1 (en) 2015-07-07 2021-03-03 3M Innovative Properties Company Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom
US10919867B2 (en) 2015-07-07 2021-02-16 3M Innovative Properties Company Substituted benzotriazole phenols
WO2018127831A1 (en) * 2017-01-05 2018-07-12 3M Innovative Properties Company Electret webs with charge-enhancing additives
CN114096700A (zh) 2019-06-28 2022-02-25 3M创新有限公司 芯-鞘纤维、非织造纤维幅材以及包括它们的呼吸器
CN114173904A (zh) 2019-06-28 2022-03-11 3M创新有限公司 过滤器组件、预过滤器组件和包括它们的呼吸器
CN114555691B (zh) 2019-10-16 2023-11-28 3M创新有限公司 取代的苯并咪唑熔体添加剂
WO2021152426A1 (en) 2020-01-27 2021-08-05 3M Innovative Properties Company Substituted thiol melt additives
EP4097284B1 (en) 2020-01-27 2024-05-29 3M Innovative Properties Company Substituted thiolate salt melt additives
CN115768543B (zh) 2020-07-08 2026-01-13 3M创新有限公司 包括纺粘预过滤器的褶皱型过滤组件
US20230390678A1 (en) 2020-11-02 2023-12-07 3M Innovative Properties Company Core-sheath fibers, nonwoven fibrous web, and filtering articles including the same
CN116744880A (zh) 2020-12-18 2023-09-12 3M创新有限公司 包含取代的环状三磷腈化合物的驻极体以及由其制得的制品
WO2024137158A1 (en) 2022-12-21 2024-06-27 3M Innovative Properties Company Shirred filter media and methods of making and using the same
EP4694984A1 (en) 2023-04-13 2026-02-18 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same
EP4694999A1 (en) 2023-04-13 2026-02-18 3M Innovative Properties Company Filter media for filtration devices and methods of making and using the same
WO2025125969A1 (en) 2023-12-15 2025-06-19 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same
WO2025125970A1 (en) 2023-12-15 2025-06-19 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same
WO2025133782A1 (en) 2023-12-18 2025-06-26 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same

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ES2401944T3 (es) * 2007-12-06 2013-04-25 3M Innovative Properties Company Bandas de electreto con aditivos mejoradores de la carga eléctrica
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
CN102046871B (zh) * 2008-06-02 2013-02-13 3M创新有限公司 驻极体料片、驻极体过滤介质和制备驻极体料片的方法

Also Published As

Publication number Publication date
RU2010148559A (ru) 2012-07-20
KR20110022644A (ko) 2011-03-07
CN102046590A (zh) 2011-05-04
WO2009148747A3 (en) 2010-02-25
US20110137082A1 (en) 2011-06-09
JP2011522101A (ja) 2011-07-28
WO2009148747A2 (en) 2009-12-10
EP2297086A4 (en) 2012-01-25
AU2009255472A1 (en) 2009-12-10
EP2297086A2 (en) 2011-03-23

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.