JPS4936904A - - Google Patents
Info
- Publication number
- JPS4936904A JPS4936904A JP8156772A JP8156772A JPS4936904A JP S4936904 A JPS4936904 A JP S4936904A JP 8156772 A JP8156772 A JP 8156772A JP 8156772 A JP8156772 A JP 8156772A JP S4936904 A JPS4936904 A JP S4936904A
- 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.)
- Pending
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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
- B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
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- 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
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
- B01D39/2089—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous otherwise bonded, e.g. by resins
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- 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Filtering Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8156772A JPS4936904A (no) | 1972-08-15 | 1972-08-15 | |
| DE19732341171 DE2341171A1 (de) | 1972-08-15 | 1973-08-14 | Wasserfestes poroeses papier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8156772A JPS4936904A (no) | 1972-08-15 | 1972-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4936904A true JPS4936904A (no) | 1974-04-05 |
Family
ID=13749859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8156772A Pending JPS4936904A (no) | 1972-08-15 | 1972-08-15 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4936904A (no) |
| DE (1) | DE2341171A1 (no) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50160503A (no) * | 1974-06-18 | 1975-12-25 | ||
| JPS62288738A (ja) * | 1987-02-13 | 1987-12-15 | Daikin Mfg Co Ltd | クラッチディスクのフェ−シング固着方法 |
| JPH0253993A (ja) * | 1988-08-16 | 1990-02-22 | Asahi Chem Ind Co Ltd | 抄紙法による繊維補強樹脂シートへの添加剤の添加方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084949A (en) * | 1975-11-06 | 1978-04-18 | The Dexter Corporation | Surgical face mask filtering medium |
| FR2449159A1 (fr) * | 1979-02-14 | 1980-09-12 | Montedison Spa | Poches filtrantes pour substances pulverulentes destinees a l'obtention d'infusions |
| GB9212399D0 (en) * | 1992-06-11 | 1992-07-22 | Pall Corp | Heat and moisture exchanging filters |
| CN113529486A (zh) * | 2020-04-20 | 2021-10-22 | 杭州特种纸业有限公司 | 一种高强度高滤效复合空气滤纸 |
-
1972
- 1972-08-15 JP JP8156772A patent/JPS4936904A/ja active Pending
-
1973
- 1973-08-14 DE DE19732341171 patent/DE2341171A1/de active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50160503A (no) * | 1974-06-18 | 1975-12-25 | ||
| JPS62288738A (ja) * | 1987-02-13 | 1987-12-15 | Daikin Mfg Co Ltd | クラッチディスクのフェ−シング固着方法 |
| JPH0223737B2 (no) * | 1987-02-13 | 1990-05-25 | Daikin Mfg Co Ltd | |
| JPH0253993A (ja) * | 1988-08-16 | 1990-02-22 | Asahi Chem Ind Co Ltd | 抄紙法による繊維補強樹脂シートへの添加剤の添加方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2341171A1 (de) | 1974-03-07 |