LU32556A1 - - Google Patents
Info
- Publication number
- LU32556A1 LU32556A1 LU32556DA LU32556A1 LU 32556 A1 LU32556 A1 LU 32556A1 LU 32556D A LU32556D A LU 32556DA LU 32556 A1 LU32556 A1 LU 32556A1
- Authority
- LU
- Luxembourg
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0421—Longitudinal waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1089343X | 1952-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU32556A1 true LU32556A1 (en:Method) |
Family
ID=19868830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU32556D LU32556A1 (en:Method) | 1952-12-13 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE524965A (en:Method) |
| FR (1) | FR1089343A (en:Method) |
| LU (1) | LU32556A1 (en:Method) |
| NL (2) | NL78845C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2925456A (en) * | 1956-05-14 | 1960-02-16 | Accumulatorenfabriek Varta N V | Separator for electric accumulators |
-
0
- NL NLAANVRAGE7808227,B patent/NL174585B/xx unknown
- BE BE524965D patent/BE524965A/xx unknown
- NL NL78845D patent/NL78845C/xx active
- LU LU32556D patent/LU32556A1/xx unknown
-
1953
- 1953-12-10 FR FR1089343D patent/FR1089343A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL78845C (en:Method) | |
| BE524965A (en:Method) | |
| NL174585B (nl) | |
| FR1089343A (fr) | 1955-03-16 |