FR2256775B1 - - Google Patents
Info
- Publication number
- FR2256775B1 FR2256775B1 FR7500233A FR7500233A FR2256775B1 FR 2256775 B1 FR2256775 B1 FR 2256775B1 FR 7500233 A FR7500233 A FR 7500233A FR 7500233 A FR7500233 A FR 7500233A FR 2256775 B1 FR2256775 B1 FR 2256775B1
- Authority
- FR
- France
- 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.)
- Expired
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
- B01D39/1669—Cellular material
- B01D39/1676—Cellular material of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/18—Particle separators, e.g. dust precipitators, using filtering belts
- B01D46/22—Particle separators, e.g. dust precipitators, using filtering belts the belts travelling during filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US431462A US3873281A (en) | 1974-01-07 | 1974-01-07 | High energy gas filtration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2256775A1 FR2256775A1 (US06811534-20041102-M00003.png) | 1975-08-01 |
| FR2256775B1 true FR2256775B1 (US06811534-20041102-M00003.png) | 1977-03-25 |
Family
ID=23712048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500233A Expired FR2256775B1 (US06811534-20041102-M00003.png) | 1974-01-07 | 1975-01-06 |
Country Status (8)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7607298L (sv) * | 1975-06-25 | 1976-12-26 | Andersen 2000 Inc | Sett och apparat for filtrering av luft |
| GB1539206A (en) * | 1975-09-12 | 1979-01-31 | Bekaert Sa Nv | Apparatus and method for demisting streams of gases |
| GB1567645A (en) * | 1975-10-06 | 1980-05-21 | Scott Paper Co | Foam filter |
| US4437867A (en) | 1977-05-12 | 1984-03-20 | Lerner Bernard J | Removal of undesired components from gases |
| US4359388A (en) * | 1979-10-05 | 1982-11-16 | Nordenskjold Ing R V | Fluid filter |
| US4304230A (en) * | 1979-11-09 | 1981-12-08 | Universite De Sherbrooke | Liquid barrier filter and method of operation |
| US4519816A (en) * | 1980-10-01 | 1985-05-28 | The Dow Chemical Company | Method for the recovery of solvent vapors |
| US4405342A (en) * | 1982-02-23 | 1983-09-20 | Werner Bergman | Electric filter with movable belt electrode |
| US6375724B1 (en) * | 1997-05-13 | 2002-04-23 | James Kahekili Foti | Humidifilter |
| FR2769517B1 (fr) * | 1997-10-13 | 1999-11-12 | Francis Al Dullien | Separateur de type spongieux en mousse reticulee |
| US6617014B1 (en) * | 1999-09-01 | 2003-09-09 | Hydrophilix, Llc | Foam composite |
| FR2821281B1 (fr) * | 2001-02-28 | 2003-04-18 | Inst Francais Du Petrole | Separateur en matiere poreuse comprenant une structure en feutre et appareil comprenant un tel separateur |
| US8517184B2 (en) * | 2010-09-30 | 2013-08-27 | Baker Hughes Incorporated | Anisotropic filtration media |
| JP2015100859A (ja) * | 2013-11-21 | 2015-06-04 | ブラザー工業株式会社 | 工具洗浄装置 |
| USD830530S1 (en) | 2017-03-17 | 2018-10-09 | Novia Products, Llc | Scent dispenser |
| US10912855B2 (en) | 2017-11-02 | 2021-02-09 | Novia Products, Llc | Scent dispenser/absorber and method using same |
| US11207439B2 (en) | 2018-05-01 | 2021-12-28 | Novia Products, Llc | Scent dispenser/absorber |
| USD910159S1 (en) | 2019-01-30 | 2021-02-09 | Novia Products, Llc | Scent dispenser |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3127256A (en) * | 1964-03-31 | Gas clba | ||
| US3252691A (en) * | 1962-03-30 | 1966-05-24 | American Air Filter Co | Gas cleaning apparatus |
| US3308610A (en) * | 1964-03-31 | 1967-03-14 | Robbins & Myers | Fluid apparatus for removing mist or vapors from the air |
| US3807146A (en) * | 1967-02-21 | 1974-04-30 | H Witkowski | Mold for making a filter |
| US3745748A (en) * | 1970-10-29 | 1973-07-17 | Johns Manville | Filtering process |
| US3763631A (en) * | 1971-06-01 | 1973-10-09 | Chemical Detergents Coinc | Method and apparatus for removing entrained matter from centrifugal filter media |
-
1974
- 1974-01-07 US US431462A patent/US3873281A/en not_active Expired - Lifetime
-
1975
- 1975-01-06 CA CA217,384A patent/CA1035707A/en not_active Expired
- 1975-01-06 FR FR7500233A patent/FR2256775B1/fr not_active Expired
- 1975-01-06 BE BE152157A patent/BE824118A/xx not_active IP Right Cessation
- 1975-01-06 NL NL7500100A patent/NL7500100A/xx not_active Application Discontinuation
- 1975-01-07 JP JP50004296A patent/JPS50107569A/ja active Pending
- 1975-01-07 DE DE2500383A patent/DE2500383C3/de not_active Expired
- 1975-01-07 GB GB586/75A patent/GB1491791A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1035707A (en) | 1978-08-01 |
| DE2500383C3 (de) | 1979-07-12 |
| FR2256775A1 (US06811534-20041102-M00003.png) | 1975-08-01 |
| DE2500383A1 (de) | 1975-07-10 |
| GB1491791A (en) | 1977-11-16 |
| DE2500383B2 (de) | 1978-10-12 |
| NL7500100A (nl) | 1975-07-09 |
| US3873281A (en) | 1975-03-25 |
| BE824118A (fr) | 1975-07-07 |
| JPS50107569A (US06811534-20041102-M00003.png) | 1975-08-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |