ATE28579T1 - Filterpapier. - Google Patents
Filterpapier.Info
- Publication number
- ATE28579T1 ATE28579T1 AT83306054T AT83306054T ATE28579T1 AT E28579 T1 ATE28579 T1 AT E28579T1 AT 83306054 T AT83306054 T AT 83306054T AT 83306054 T AT83306054 T AT 83306054T AT E28579 T1 ATE28579 T1 AT E28579T1
- Authority
- AT
- Austria
- Prior art keywords
- filter paper
- polyaramid
- fibrilated
- splitting
- slurry
- Prior art date
Links
- 229920003235 aromatic polyamide Polymers 0.000 abstract 2
- 239000002657 fibrous material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/08—Filter paper
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/268—Monolayer with structurally defined element
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Paper (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8229533 | 1982-10-15 | ||
EP83306054A EP0109169B1 (de) | 1982-10-15 | 1983-10-06 | Filterpapier |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE28579T1 true ATE28579T1 (de) | 1987-08-15 |
Family
ID=10533630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83306054T ATE28579T1 (de) | 1982-10-15 | 1983-10-06 | Filterpapier. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4524103A (de) |
EP (1) | EP0109169B1 (de) |
JP (1) | JPS5992011A (de) |
AT (1) | ATE28579T1 (de) |
DE (1) | DE3372717D1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0176316A3 (de) * | 1984-09-18 | 1989-04-26 | Toa Nenryo Kogyo Kabushiki Kaisha | Verfahren zur Herstellung von nichtgewobener Stoffbahn aus wasserlöslichen Kunstharzfasern |
JPH04313313A (ja) * | 1991-04-12 | 1992-11-05 | Mitsubishi Paper Mills Ltd | 液体濾過用フィルター濾材 |
US5429864A (en) * | 1993-10-06 | 1995-07-04 | E. I. Du Pont De Nemours And Company | High efficiency filter fabric for hot gas filtration |
CA2177983A1 (en) * | 1993-12-22 | 1995-06-29 | Donald F. Hagen | Sheet materials for solid phase extractions and solid phase reactions |
US5529844A (en) * | 1994-04-29 | 1996-06-25 | Pall Corporation | Aramid fiber filtration sheet |
AU3414195A (en) * | 1994-08-17 | 1996-03-07 | Pall Corporation | Method and apparatus for filtering edible oils |
WO1996029146A1 (en) | 1995-03-22 | 1996-09-26 | Minnesota Mining And Manufacturing Company | Solid phase extraction membrane |
US5709798A (en) * | 1995-06-19 | 1998-01-20 | Pall Corporation | Fibrous nonwoven web |
US20020142689A1 (en) * | 2001-01-23 | 2002-10-03 | Levit Mikhail R. | Non-woven sheet of aramid floc |
US7624879B2 (en) | 2007-12-10 | 2009-12-01 | E. I. Du Pont De Nemours And Company | Micropulp for filters |
KR101094301B1 (ko) * | 2009-09-09 | 2011-12-19 | 삼성모바일디스플레이주식회사 | 실링재 및 상기 실링재를 사용하는 표시 장치 |
JP6905822B2 (ja) * | 2016-12-09 | 2021-07-21 | 東京濾器株式会社 | 濾材 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL130162C (de) * | 1962-08-06 | |||
US3992223A (en) * | 1967-01-04 | 1976-11-16 | Siemens Aktiengesellschaft | Method and apparatus for removing reaction water from fuel cells |
CA1022528A (en) * | 1973-09-17 | 1977-12-13 | Asahi Kasei Kogyo Kabushiki Kaisha | Composite filter for clarifying vegetable drinks |
JPS5429599B2 (de) * | 1974-12-28 | 1979-09-25 | ||
CA1067244A (en) * | 1975-02-27 | 1979-11-27 | Yutaka Tabe | Process for producing pulp-forming particles and synthetic paper-like sheets made therefrom |
US4187143A (en) * | 1975-10-01 | 1980-02-05 | Basf Aktiengesellschaft | Manufacture of fibrids from poly(amide-imide) resins |
US4225642A (en) * | 1976-12-08 | 1980-09-30 | Teijin Limited | Raised and fused fabric filter and process for producing the same |
US4053052A (en) * | 1977-02-09 | 1977-10-11 | American Hospital Supply Corporation | Packaged additive cap |
US4147114A (en) * | 1977-11-04 | 1979-04-03 | Thiokol Corporation | Waste treatment system |
US4132528A (en) * | 1978-01-03 | 1979-01-02 | Eastman Kodak Company | Analytical element for the analysis of liquids under high pH conditions |
-
1983
- 1983-10-06 EP EP83306054A patent/EP0109169B1/de not_active Expired
- 1983-10-06 DE DE8383306054T patent/DE3372717D1/de not_active Expired
- 1983-10-06 AT AT83306054T patent/ATE28579T1/de active
- 1983-10-14 JP JP58193327A patent/JPS5992011A/ja active Pending
- 1983-10-14 US US06/542,299 patent/US4524103A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3372717D1 (en) | 1987-09-03 |
EP0109169A2 (de) | 1984-05-23 |
JPS5992011A (ja) | 1984-05-28 |
EP0109169A3 (en) | 1985-05-02 |
EP0109169B1 (de) | 1987-07-29 |
US4524103A (en) | 1985-06-18 |
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