BRPI0411153A - processo de obtenção de elementos filtrantes usando poliolefinas possuindo determinadas propriedades reologias e produtos obtidos - Google Patents
processo de obtenção de elementos filtrantes usando poliolefinas possuindo determinadas propriedades reologias e produtos obtidosInfo
- Publication number
- BRPI0411153A BRPI0411153A BRPI0411153A BRPI0411153A BR PI0411153 A BRPI0411153 A BR PI0411153A BR PI0411153 A BRPI0411153 A BR PI0411153A BR PI0411153 A BRPI0411153 A BR PI0411153A
- Authority
- BR
- Brazil
- Prior art keywords
- filter elements
- products obtained
- rheological properties
- polyolefins
- certain rheological
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0448—With subsequent handling [i.e., of product]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Nonwoven Fabrics (AREA)
Abstract
"PROCESSO DE OBTENçãO DE ELEMENTOS FILTRANTES USANDO POLIOLEFINAS POSSUINDO DETERMINADAS PROPRIEDADES REOLOGICAS E PRODUTOS OBTIDOS". A presente invenção refere-se a elementos filtrantes e mais particularmente para elementos filtrantes preparados de polímeros de polilefina, atualmente preferíveis, caracterizado por reologia específica. Mais particularmente, a presente revelação refere-se a polipropileno que possui um peso molecular especifico e uma distribuição de peso molecular, entre outras propriedades e/ou características, e seu uso na fabricação de elementos filtrantes profundos. A presente revelação ainda refere-se a processos e/ou sistemas para produção aperfeiçoada de polímeros de poliolefina, por exemplo, polipropilenos e seu uso na fabricação vantajosa de elementos filtrantes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47625403P | 2003-06-05 | 2003-06-05 | |
PCT/US2004/017808 WO2004108250A1 (en) | 2003-06-05 | 2004-06-04 | Fabrication of filter elements using polyolefins having certain rheological properties |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0411153A true BRPI0411153A (pt) | 2006-07-11 |
Family
ID=33511770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0411153 BRPI0411153A (pt) | 2003-06-05 | 2004-06-04 | processo de obtenção de elementos filtrantes usando poliolefinas possuindo determinadas propriedades reologias e produtos obtidos |
Country Status (7)
Country | Link |
---|---|
US (3) | US20040245171A1 (pt) |
EP (1) | EP1633456A1 (pt) |
JP (1) | JP2006526503A (pt) |
CN (1) | CN1802198A (pt) |
AU (1) | AU2004245077A1 (pt) |
BR (1) | BRPI0411153A (pt) |
WO (1) | WO2004108250A1 (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006014236A1 (de) | 2006-03-28 | 2007-10-04 | Irema-Filter Gmbh | Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben |
US7828969B2 (en) * | 2007-08-07 | 2010-11-09 | 3M Innovative Properties Company | Liquid filtration systems |
DE102010052155A1 (de) | 2010-11-22 | 2012-05-24 | Irema-Filter Gmbh | Luftfiltermedium mit zwei Wirkmechanismen |
CN102380260B (zh) * | 2011-09-08 | 2014-02-26 | 昆山鸿福泰环保科技有限公司 | 具有螺旋型槽的熔喷滤芯及制造其的割挑组合刀和方法 |
DE102013008404A1 (de) * | 2012-06-14 | 2013-12-19 | Irema-Filter Gmbh | Filtermedium aus synthetischem Polymer |
DE102013008402A1 (de) | 2013-05-16 | 2014-11-20 | Irema-Filter Gmbh | Faservlies und Verfahren zur Herstellung desselben |
PL410672A1 (pl) * | 2014-12-19 | 2016-06-20 | Secura B. C. Spółka Z Ograniczoną Odpowiedzialnością | Płaski materiał filtracyjny z blend polimerowych |
DK3257988T3 (da) * | 2016-06-13 | 2019-11-04 | Borealis Ag | Smelteblæste baner af høj kvalitet med forbedrede barriereegenskaber |
FI128154B (fi) * | 2016-12-15 | 2019-11-15 | Timo Janhunen | Menetelmä polttomoottorin sylinteriin jäävien palokaasujen määrän vähentämiseksi |
KR20210007248A (ko) * | 2019-07-10 | 2021-01-20 | 현대자동차주식회사 | 경제형 흡기필터 및 이의 제조방법 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE553174A (pt) * | 1955-12-06 | 1900-01-01 | ||
LU38108A1 (pt) * | 1959-01-14 | |||
US3143584A (en) * | 1959-05-12 | 1964-08-04 | Ici Ltd | Spinning polypropylenes which have been subjected to thermal degradation promoted bythe presence of sulfur compounds |
US3144436A (en) * | 1961-01-04 | 1964-08-11 | Du Pont | Process for degrading stereoregular polymers |
US3551943A (en) * | 1966-12-19 | 1971-01-05 | Exxon Research Engineering Co | Controlled degradation |
US3978185A (en) * | 1968-12-23 | 1976-08-31 | Exxon Research And Engineering Company | Melt blowing process |
US3849241A (en) * | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
US3755527A (en) * | 1969-10-09 | 1973-08-28 | Exxon Research Engineering Co | Process for producing melt blown nonwoven synthetic polymer mat having high tear resistance |
DE2135124C3 (de) * | 1971-07-14 | 1978-09-28 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Entfernung von Katalysatorruckstanden aus organischen Lösungen von organischen Oligomeren oder Polymeren |
JPS5148196B2 (pt) * | 1972-03-11 | 1976-12-18 | ||
US3801400A (en) * | 1972-03-24 | 1974-04-02 | Celanese Corp | Varying density cartridge filters |
US3940379A (en) * | 1973-05-21 | 1976-02-24 | Dart Industries, Inc. | Process for controlled degradation of propylene polymers |
US4451589A (en) * | 1981-06-15 | 1984-05-29 | Kimberly-Clark Corporation | Method of improving processability of polymers and resulting polymer compositions |
US4594202A (en) * | 1984-01-06 | 1986-06-10 | Pall Corporation | Method of making cylindrical fibrous filter structures |
US4578430A (en) * | 1984-12-19 | 1986-03-25 | Shell Oil Company | Controlled degradation or cracking of alpha-olefin polymers |
US4707524A (en) * | 1986-05-06 | 1987-11-17 | Aristech Chemical Corporation | Controlled-rheology polypropylene |
US5198506A (en) * | 1991-05-10 | 1993-03-30 | Phillips Petroleum Company | High organic peroxide content polypropylene |
CN1037183C (zh) * | 1991-07-13 | 1998-01-28 | 中国科学院化学研究所 | 聚丙烯树脂组合物及其制造方法 |
US5340479A (en) * | 1992-08-20 | 1994-08-23 | Osmonics, Inc. | Depth filter cartridge and method and apparatus for making same |
JP2902784B2 (ja) * | 1993-05-25 | 1999-06-07 | エクソン・ケミカル・パテンツ・インク | 新規なポリオレフィン繊維及びそれらの布 |
US5409642A (en) * | 1993-10-06 | 1995-04-25 | Exxon Chemical Patents Inc. | Melt blowing of tubular filters |
US5591335A (en) * | 1995-05-02 | 1997-01-07 | Memtec America Corporation | Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
US6077914A (en) * | 1997-02-20 | 2000-06-20 | Fmc Corporation | Process for modifying the rheology of polyolefins |
JP3852644B2 (ja) * | 1998-09-21 | 2006-12-06 | チッソ株式会社 | 分割型複合繊維、これを用いた不織布及び吸収性物品 |
JP4466895B2 (ja) * | 1998-10-05 | 2010-05-26 | スリーエム イノベーティブ プロパティーズ カンパニー | フィルター及び流体のろ過方法 |
-
2004
- 2004-06-04 CN CNA2004800156245A patent/CN1802198A/zh active Pending
- 2004-06-04 AU AU2004245077A patent/AU2004245077A1/en not_active Abandoned
- 2004-06-04 JP JP2006515210A patent/JP2006526503A/ja active Pending
- 2004-06-04 WO PCT/US2004/017808 patent/WO2004108250A1/en active Application Filing
- 2004-06-04 US US10/861,139 patent/US20040245171A1/en not_active Abandoned
- 2004-06-04 BR BRPI0411153 patent/BRPI0411153A/pt not_active IP Right Cessation
- 2004-06-04 EP EP20040754419 patent/EP1633456A1/en not_active Withdrawn
-
2007
- 2007-04-09 US US11/697,942 patent/US20070175819A1/en not_active Abandoned
-
2008
- 2008-11-13 US US12/270,105 patent/US20090065430A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20070175819A1 (en) | 2007-08-02 |
AU2004245077A1 (en) | 2004-12-16 |
WO2004108250A1 (en) | 2004-12-16 |
US20090065430A1 (en) | 2009-03-12 |
CN1802198A (zh) | 2006-07-12 |
US20040245171A1 (en) | 2004-12-09 |
JP2006526503A (ja) | 2006-11-24 |
EP1633456A1 (en) | 2006-03-15 |
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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 7A E 8A 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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012. |