GB532475A - Improvements in making of microporous products - Google Patents
Improvements in making of microporous productsInfo
- Publication number
- GB532475A GB532475A GB24764/39A GB2476439A GB532475A GB 532475 A GB532475 A GB 532475A GB 24764/39 A GB24764/39 A GB 24764/39A GB 2476439 A GB2476439 A GB 2476439A GB 532475 A GB532475 A GB 532475A
- Authority
- GB
- United Kingdom
- Prior art keywords
- microporous
- making
- rubber
- microporous products
- aug
- Prior art date
- 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
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
-
- 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)
- Cell Separators (AREA)
- Silicon Compounds (AREA)
Abstract
532,475. Microporous rubber. UNITED STATES RUBBER CO. Aug. 29, 1939, No. 24764. Convention date, Oct. 22, 1938. Addition to 504,549. [Class 70] Microporous bodies, prepared as described in the parent Specification by incorporating silica gel in a solid rubber composition, are treated after manufacture to remove the silica, for example, by washing with alkali or hydrofluoric acid.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US504549XA | 1937-11-11 | 1937-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB532475A true GB532475A (en) | 1941-01-24 |
Family
ID=21965344
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32308/38A Expired GB504549A (en) | 1937-11-11 | 1938-11-08 | Improvements in making of microporous products |
GB24764/39A Expired GB532475A (en) | 1937-11-11 | 1939-08-29 | Improvements in making of microporous products |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB32308/38A Expired GB504549A (en) | 1937-11-11 | 1938-11-08 | Improvements in making of microporous products |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB504549A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT69761A (en) * | 1978-06-16 | 1979-07-01 | Amerace Corp | Improved process for producing flexible microporous composition rubber base articles and articles so produced namelya battery separator |
-
1938
- 1938-11-08 GB GB32308/38A patent/GB504549A/en not_active Expired
-
1939
- 1939-08-29 GB GB24764/39A patent/GB532475A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB504549A (en) | 1939-04-26 |
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