FR2487586B1 - - Google Patents
Info
- Publication number
- FR2487586B1 FR2487586B1 FR8114139A FR8114139A FR2487586B1 FR 2487586 B1 FR2487586 B1 FR 2487586B1 FR 8114139 A FR8114139 A FR 8114139A FR 8114139 A FR8114139 A FR 8114139A FR 2487586 B1 FR2487586 B1 FR 2487586B1
- 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
-
- 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
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
-
- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
-
- 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
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0005—Acid electrolytes
-
- 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
- H01M50/491—Porosity
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- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Cell Separators (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT23603/80A IT1132217B (it) | 1980-07-22 | 1980-07-22 | Procedimento per la fabbricazione di separatori per batterie di accumulatori ad acido solforico |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2487586A1 FR2487586A1 (fr) | 1982-01-29 |
| FR2487586B1 true FR2487586B1 (cg-RX-API-DMAC10.html) | 1984-08-17 |
Family
ID=11208487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8114139A Granted FR2487586A1 (fr) | 1980-07-22 | 1981-07-21 | Procede de preparation de feuilles ou panneaux destines a etre utilises en tant que separateurs de batteries d'accumulateurs a l'acide sulfurique |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5753066A (cg-RX-API-DMAC10.html) |
| DE (1) | DE3128677A1 (cg-RX-API-DMAC10.html) |
| ES (1) | ES504142A0 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2487586A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB2080352B (cg-RX-API-DMAC10.html) |
| IT (1) | IT1132217B (cg-RX-API-DMAC10.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2589787B1 (fr) * | 1985-09-27 | 1988-05-20 | Rhone Poulenc Chim Base | Materiau microporeux, procede pour son obtention, et applications notamment a la realisation d'elements cathodiques |
| KR100420052B1 (ko) * | 1996-07-01 | 2004-07-12 | 홀링스워쓰 앤드 보우즈 컴파니 | 배터리용유리섬유격리판 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4851130A (cg-RX-API-DMAC10.html) * | 1971-10-28 | 1973-07-18 | ||
| DE2332320C2 (de) * | 1972-06-29 | 1982-09-16 | Exxon Research and Engineering Co., 07036 Linden, N.J. | Verfahren zur Herstellung von Batterieseparatoren |
| WO1979001057A1 (en) * | 1977-05-11 | 1979-12-13 | Tullis Russell Co Ltd | Battery separator material |
| JPS54140941A (en) * | 1978-04-26 | 1979-11-01 | Mitsui Petrochemical Ind | Method of producing battery separator |
| US4216281A (en) * | 1978-08-21 | 1980-08-05 | W. R. Grace & Co. | Battery separator |
| FR2435223A1 (fr) * | 1978-09-06 | 1980-04-04 | Petit Jean Philippe | Produit, notamment article de bijouterie ou objet d'art |
| ES479151A1 (es) * | 1979-03-31 | 1980-07-01 | Montedison Spa | Procedimiento para la preparacion de tabiques porosos para baterias de acumuladores de acido sulfurico. |
-
1980
- 1980-07-22 IT IT23603/80A patent/IT1132217B/it active
-
1981
- 1981-07-20 DE DE19813128677 patent/DE3128677A1/de not_active Withdrawn
- 1981-07-21 ES ES504142A patent/ES504142A0/es active Granted
- 1981-07-21 GB GB8122357A patent/GB2080352B/en not_active Expired
- 1981-07-21 FR FR8114139A patent/FR2487586A1/fr active Granted
- 1981-07-22 JP JP56113816A patent/JPS5753066A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT8023603A0 (it) | 1980-07-22 |
| JPS5753066A (en) | 1982-03-29 |
| DE3128677A1 (de) | 1982-04-22 |
| IT1132217B (it) | 1986-06-25 |
| FR2487586A1 (fr) | 1982-01-29 |
| GB2080352A (en) | 1982-02-03 |
| ES8301392A1 (es) | 1982-12-01 |
| GB2080352B (en) | 1984-06-06 |
| ES504142A0 (es) | 1982-12-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |