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
CA2708117C (en) * 2007-12-06 2015-08-25 John M. Sebastian Electret webs with charge-enhancing additives
US8613795B2 (en) * 2008-06-02 2013-12-24 3M Innovative Properties Company Electret webs with charge-enhancing additives
EP2303770B1 (en) * 2008-06-30 2014-07-09 3M Innovative Properties Company Method for in situ formation of metal nanoclusters within a porous substrate
EP2414576B1 (en) 2009-04-03 2016-11-09 3M Innovative Properties Company Processing aids for webs, including electret webs
JP5706875B2 (ja) 2009-04-03 2015-04-22 スリーエム イノベイティブ プロパティズ カンパニー 帯電強化添加剤を含むエレクトレットウェブ
CN105407998B (zh) 2012-12-28 2018-02-02 3M创新有限公司 包含电荷加强添加剂的驻极体料片
BR112015026517A2 (pt) 2013-04-19 2017-07-25 3M Innovative Properties Co mantas de eletreto com aditivos acentuadores de carga
WO2015199972A1 (en) * 2014-06-23 2015-12-30 3M Innovative Properties Company Electret webs with charge-enhancing additives
EP3320038A1 (en) 2015-07-07 2018-05-16 3M Innovative Properties Company Polymeric matrices with ionic additives
WO2017007677A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Substituted benzotriazole phenolate salts and antioxidant compositions formed therefrom
WO2017007672A1 (en) 2015-07-07 2017-01-12 3M Innovative Properties Company Substituted benzotriazole phenols
EP3565653B1 (en) * 2017-01-05 2020-10-28 3M Innovative Properties Company Electret webs with charge-enhancing additives
KR20220024679A (ko) 2019-06-28 2022-03-03 쓰리엠 이노베이티브 프로퍼티즈 캄파니 코어-시스 섬유, 부직 섬유질 웨브, 및 이를 포함하는 호흡기
US20220323890A1 (en) 2019-06-28 2022-10-13 3M Innovative Properties Company Filter assembly, prefilter assembly, and respirator including the same
US12467174B2 (en) 2019-10-16 2025-11-11 3M Innovative Properties Company Substituted benzimidazole melt additives
EP4097284B1 (en) 2020-01-27 2024-05-29 3M Innovative Properties Company Substituted thiolate salt melt additives
US11982031B2 (en) 2020-01-27 2024-05-14 3M Innovative Properties Company Substituted thiol melt additives
WO2022009028A1 (en) 2020-07-08 2022-01-13 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
JP7805360B2 (ja) 2020-11-02 2026-01-23 スリーエム イノベイティブ プロパティズ カンパニー コア－シース繊維、不織繊維ウェブ、及びそれを含む濾過物品
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
EP4637956A1 (en) 2022-12-21 2025-10-29 3M Innovative Properties Company Shirred filter media and methods of making and using the same
CN120936426A (zh) 2023-04-13 2025-11-11 3M创新有限公司 用于过滤装置的过滤介质及其制备和使用方法
CN121038861A (zh) 2023-04-13 2025-11-28 3M创新有限公司 呼吸防护装置及其制造方法
WO2025125970A1 (en) 2023-12-15 2025-06-19 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same
WO2025125969A1 (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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US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
US8613795B2 (en) * 2008-06-02 2013-12-24 3M Innovative Properties Company Electret webs with charge-enhancing additives

Also Published As

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

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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.