FR2364690B1 - - Google Patents
Info
- Publication number
- FR2364690B1 FR2364690B1 FR7727984A FR7727984A FR2364690B1 FR 2364690 B1 FR2364690 B1 FR 2364690B1 FR 7727984 A FR7727984 A FR 7727984A FR 7727984 A FR7727984 A FR 7727984A FR 2364690 B1 FR2364690 B1 FR 2364690B1
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B13/00—Diaphragms; Spacing elements
- C25B13/04—Diaphragms; Spacing elements characterised by the material
- C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
-
- 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
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/18—Homopolymers or copolymers of nitriles
- C08J2333/20—Homopolymers or copolymers of acrylonitrile
-
- 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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Cell Separators (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11075376A JPS5336643A (en) | 1976-09-17 | 1976-09-17 | Method of producing battery separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2364690A1 FR2364690A1 (fr) | 1978-04-14 |
| FR2364690B1 true FR2364690B1 (US20030157025A1-20030821-C00031.png) | 1981-12-11 |
Family
ID=14543678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7727984A Granted FR2364690A1 (fr) | 1976-09-17 | 1977-09-16 | Procede pour la fabrication de separateurs pour cellules electrochimiques |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5856378B2 (ja) * | 1976-09-08 | 1983-12-14 | 旭化成株式会社 | アクリロニトリル系重合体乾燥膜およびその製造法 |
| US4233347A (en) * | 1978-10-02 | 1980-11-11 | Hughes Aircraft Company | Process for reinforcing structurally fragile inorganic fabrics |
| EP0033262B1 (fr) * | 1980-01-29 | 1986-12-30 | Elf Atochem S.A. | Diaphragme pour électrolyse et son procédé de préparation |
| US4940734A (en) * | 1988-11-23 | 1990-07-10 | American Cyanamid | Process for the preparation of porous polymer beads |
| ATE115982T1 (de) * | 1988-11-23 | 1995-01-15 | Cytec Tech Corp | Poröse polymerperlen und verfahren. |
| US5362582A (en) * | 1993-04-01 | 1994-11-08 | W.R. Grace & Co.-Conn. | Battery separator |
| US5362581A (en) * | 1993-04-01 | 1994-11-08 | W. R. Grace & Co.-Conn. | Battery separator |
| US5389463A (en) * | 1993-04-01 | 1995-02-14 | W. R. Grace & Co.-Conn. | Battery separator |
| US5346788A (en) * | 1993-04-01 | 1994-09-13 | W. R. Grace & Co.-Conn. | Microporous polyurethane based battery separator |
| US5389433A (en) * | 1993-04-01 | 1995-02-14 | W. R. Grace & Co.-Conn. | Battery separator |
| FR2777698B1 (fr) * | 1998-04-16 | 2000-05-12 | Alsthom Cge Alcatel | Separateur comprenant une matrice macroporeuse et un polymere poreux, son procede de fabrication, generateur electrochimique le comprenant et le procede de fabrication de celui-ci |
| JP4712251B2 (ja) * | 2000-09-22 | 2011-06-29 | 帝人株式会社 | 両面同時塗工方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB856327A (en) * | 1956-10-02 | 1960-12-14 | Polytechnic Inst Brooklyn | Membrane materials and process for producing the same |
| US3100721A (en) * | 1961-02-21 | 1963-08-13 | Du Pont | Process for producing microporous films and coatings |
| US3035110A (en) * | 1959-11-18 | 1962-05-15 | Sidney A Corren | Integral electrode-separator structure |
| US3450650A (en) * | 1963-06-13 | 1969-06-17 | Yuasa Battery Co Ltd | Method of making porous bodies |
| DE1635690A1 (de) * | 1966-06-18 | 1971-04-22 | Glanzstoff Ag | Verfahren zur Herstellung lederaehnlicher mikroporoeser Flaechengebilde |
| US3492154A (en) * | 1966-09-30 | 1970-01-27 | Du Pont | Process for producing microporous polymeric materials |
| JPS5245763B1 (US20030157025A1-20030821-C00031.png) * | 1967-11-18 | 1977-11-18 | ||
| FR2109104A5 (US20030157025A1-20030821-C00031.png) * | 1970-10-01 | 1972-05-26 | Rhone Poulenc Sa | |
| JPS5090579A (US20030157025A1-20030821-C00031.png) * | 1973-12-12 | 1975-07-19 |
-
1976
- 1976-09-17 JP JP11075376A patent/JPS5336643A/ja active Granted
- 1976-11-22 US US05/743,919 patent/US4098930A/en not_active Expired - Lifetime
-
1977
- 1977-04-25 DE DE19772718279 patent/DE2718279A1/de not_active Withdrawn
- 1977-06-15 GB GB25048/77A patent/GB1580234A/en not_active Expired
- 1977-06-29 IT IT25212/77A patent/IT1080564B/it active
- 1977-08-25 SE SE7709547A patent/SE441554B/xx not_active IP Right Cessation
- 1977-09-16 FR FR7727984A patent/FR2364690A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5525453B2 (US20030157025A1-20030821-C00031.png) | 1980-07-05 |
| DE2718279A1 (de) | 1978-03-23 |
| GB1580234A (en) | 1980-11-26 |
| SE7709547L (sv) | 1978-03-18 |
| IT1080564B (it) | 1985-05-16 |
| US4098930A (en) | 1978-07-04 |
| FR2364690A1 (fr) | 1978-04-14 |
| JPS5336643A (en) | 1978-04-05 |
| SE441554B (sv) | 1985-10-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |