NL68571C - - Google Patents
Info
- Publication number
- NL68571C NL68571C NL68571DA NL68571C NL 68571 C NL68571 C NL 68571C NL 68571D A NL68571D A NL 68571DA NL 68571 C NL68571 C NL 68571C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P7/00—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices
- F02P7/02—Arrangements of distributors, circuit-makers or -breakers, e.g. of distributor and circuit-breaker combinations or pick-up devices of distributors
- F02P7/021—Mechanical distributors
- F02P7/026—Distributors combined with other ignition devices, e.g. coils, fuel-injectors
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P3/00—Other installations
- F02P3/01—Electric spark ignition installations without subsequent energy storage, i.e. energy supplied by an electrical oscillator
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
- Y10S516/03—Organic sulfoxy compound containing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL646948X | 1946-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL68571C true NL68571C (fr) |
Family
ID=19791950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL68571D NL68571C (fr) | 1946-12-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2522212A (fr) |
| FR (1) | FR957592A (fr) |
| GB (1) | GB646948A (fr) |
| NL (1) | NL68571C (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640069A (en) * | 1949-01-12 | 1953-05-26 | Shell Dev | Concentration of secondary alkyl sulfate salt solutions |
| DE947160C (de) * | 1950-01-10 | 1956-08-09 | Colgate Palmolive Co | Verfahren zur Neutralisation saurer Sulfonierungsprodukte |
| US2689221A (en) * | 1950-06-13 | 1954-09-14 | Bray Oil Co | Method of purifying, concentrating, and converting petroleum sulfonates |
| US2781315A (en) * | 1954-07-12 | 1957-02-12 | Bray Oil Co | Method of purifying, concentrating, and converting petroleum sulfonates with ketones |
| US2781316A (en) * | 1954-07-12 | 1957-02-12 | Bray Oil Co | Method of purifying, concentrating, and converting petroleum sulfonates with ethers |
| US2781317A (en) * | 1954-07-12 | 1957-02-12 | Bray Oil Co | Method of purifying, concentrating, and converting petroleum sulfonates with glycols |
| US4175092A (en) * | 1976-11-30 | 1979-11-20 | Shell Oil Company | Extraction process |
| US8080512B2 (en) * | 2004-12-23 | 2011-12-20 | J P Laboratories Pvt. Ltd. | Process for preparing a detergent |
| CN112079366B (zh) * | 2020-08-10 | 2023-01-24 | 暨南大学 | 从低温烟气氧化法脱硝吸收液分离回收硝酸钠和硫酸钠的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US525784A (en) * | 1894-09-11 | Ludwig otto helmers | ||
| US2316719A (en) * | 1943-04-13 | Purification of organic substances | ||
| US1474933A (en) * | 1918-10-25 | 1923-11-20 | Standard Oil Co Indiana | Water-soluble sulphonic acids from petroleum oils and method of producing the same |
| GB480940A (en) * | 1936-10-10 | 1938-03-02 | Bataafsche Petroleum | A process for preparing pure or substantially pure salts of acid esters of polybasic inorganic acids |
| US2244512A (en) * | 1939-03-04 | 1941-06-03 | Preparation of aliphatic-aromatic | |
| US2307953A (en) * | 1940-07-05 | 1943-01-12 | Colgate Palmolive Peet Co | Purification of organic compounds |
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0
- FR FR957592D patent/FR957592A/fr active Active
- NL NL68571D patent/NL68571C/xx active
-
1947
- 1947-12-11 GB GB32721/47A patent/GB646948A/en not_active Expired
- 1947-12-13 US US791658A patent/US2522212A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2522212A (en) | 1950-09-12 |
| FR957592A (fr) | |
| GB646948A (en) | 1950-11-29 |