FR2257154B1 - - Google Patents
Info
- Publication number
- FR2257154B1 FR2257154B1 FR7500419A FR7500419A FR2257154B1 FR 2257154 B1 FR2257154 B1 FR 2257154B1 FR 7500419 A FR7500419 A FR 7500419A FR 7500419 A FR7500419 A FR 7500419A FR 2257154 B1 FR2257154 B1 FR 2257154B1
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/429—Natural polymers
- H01M50/4295—Natural cotton, cellulose or wood
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Cell Separators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US432028A US3893871A (en) | 1974-01-09 | 1974-01-09 | Phenolic resin and battery separator impregnated therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257154A1 FR2257154A1 (US08087162-20120103-C00010.png) | 1975-08-01 |
| FR2257154B1 true FR2257154B1 (US08087162-20120103-C00010.png) | 1980-11-07 |
Family
ID=23714461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7500419A Expired FR2257154B1 (US08087162-20120103-C00010.png) | 1974-01-09 | 1975-01-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3893871A (US08087162-20120103-C00010.png) |
| BE (1) | BE824191A (US08087162-20120103-C00010.png) |
| CA (1) | CA1042584A (US08087162-20120103-C00010.png) |
| FR (1) | FR2257154B1 (US08087162-20120103-C00010.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075403A (en) * | 1976-06-01 | 1978-02-21 | Monsanto Company | Phenolic resin and battery separator impregnated therewith |
| US4286030A (en) * | 1980-02-06 | 1981-08-25 | W. R. Grace & Co. | Thermoset resin impregnated web and process of making |
| CN110603661A (zh) * | 2017-04-06 | 2019-12-20 | 旭化成株式会社 | 用于锂离子二次电池的隔板 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2872497A (en) * | 1955-10-28 | 1959-02-03 | Us Rubber Co | Battery separators |
| US3036950A (en) * | 1959-06-22 | 1962-05-29 | Burgess Cellulose Company | Process for incorporating resins into paper |
| DE1279795B (de) * | 1965-01-29 | 1968-10-10 | Grace W R & Co | Verfahren zur Herstellung eines mikroporoesen Batteriescheiders |
| US3382213A (en) * | 1966-05-12 | 1968-05-07 | Gen Electric | One-stage resin and process for preparing same comprising reacting a spaced polyphenol and an aldehyde |
-
1974
- 1974-01-09 US US432028A patent/US3893871A/en not_active Expired - Lifetime
-
1975
- 1975-01-08 CA CA217,553A patent/CA1042584A/en not_active Expired
- 1975-01-08 FR FR7500419A patent/FR2257154B1/fr not_active Expired
- 1975-01-08 BE BE152220A patent/BE824191A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU7716675A (en) | 1976-07-08 |
| US3893871A (en) | 1975-07-08 |
| FR2257154A1 (US08087162-20120103-C00010.png) | 1975-08-01 |
| BE824191A (fr) | 1975-07-08 |
| CA1042584A (en) | 1978-11-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |