GB1443865A - Electrolyte for electrolytic capacitors and capacitors including such an electrolyte - Google Patents
Electrolyte for electrolytic capacitors and capacitors including such an electrolyteInfo
- Publication number
- GB1443865A GB1443865A GB4560674A GB4560674A GB1443865A GB 1443865 A GB1443865 A GB 1443865A GB 4560674 A GB4560674 A GB 4560674A GB 4560674 A GB4560674 A GB 4560674A GB 1443865 A GB1443865 A GB 1443865A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrolyte
- capacitors
- oct
- electrolytic
- electrolytic capacitors
- 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
- 239000003990 capacitor Substances 0.000 title abstract 4
- 239000003792 electrolyte Substances 0.000 title abstract 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 abstract 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 abstract 2
- KYVBNYUBXIEUFW-UHFFFAOYSA-N 1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(=N)N(C)C KYVBNYUBXIEUFW-UHFFFAOYSA-N 0.000 abstract 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 abstract 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 abstract 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
1443865 Electrolytic capacitors INTERNATIONAL STANDARD ELECTRIC CORP 22 Oct 1974 [30 Oct 1973] 45606/74 Heading H1M In an aluminium electrolytic capacitor, the substantially anhydrous electrolyte consists of specified proportions of propylene carbonate, which may be partially replaced by ethylene carbonate, γ-butyrolactone, N-methyl acetamide or N,N-dimethylacetamide or N-methylformamide, picric acid, citric acid and tetramethylguanidine.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7338600A FR2249417B1 (en) | 1973-10-30 | 1973-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1443865A true GB1443865A (en) | 1976-07-28 |
Family
ID=9127109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4560674A Expired GB1443865A (en) | 1973-10-30 | 1974-10-22 | Electrolyte for electrolytic capacitors and capacitors including such an electrolyte |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2249417B1 (en) |
| GB (1) | GB1443865A (en) |
-
1973
- 1973-10-30 FR FR7338600A patent/FR2249417B1/fr not_active Expired
-
1974
- 1974-10-22 GB GB4560674A patent/GB1443865A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2449282B2 (en) | 1976-06-24 |
| FR2249417A1 (en) | 1975-05-23 |
| DE2449282A1 (en) | 1975-05-07 |
| FR2249417B1 (en) | 1978-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |