NL153325B - PROCEDURE FOR CRYOGENIC SEPARATION OF AIR BY FRACTIONED DISTILLATION. - Google Patents
PROCEDURE FOR CRYOGENIC SEPARATION OF AIR BY FRACTIONED DISTILLATION.Info
- Publication number
- NL153325B NL153325B NL717100394A NL153325A NL153325B NL 153325 B NL153325 B NL 153325B NL 717100394 A NL717100394 A NL 717100394A NL 153325 A NL153325 A NL 153325A NL 153325 B NL153325 B NL 153325B
- Authority
- NL
- Netherlands
- Prior art keywords
- procedure
- air
- cryogenic separation
- fractioned distillation
- fractioned
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/66—Phosphorus compounds
- A61K31/683—Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols
- A61K31/685—Diesters of a phosphorus acid with two hydroxy compounds, e.g. phosphatidylinositols one of the hydroxy compounds having nitrogen atoms, e.g. phosphatidylserine, lecithin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J75/00—Processes for the preparation of steroids in general
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Steroid Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91421A US2610195A (en) | 1949-05-04 | 1949-05-04 | Recovery of unsaponifiables from concentrates containing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
NL153325B true NL153325B (en) | 1952-10-15 |
Family
ID=22227694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL717100394A NL153325B (en) | 1949-05-04 | 1950-05-04 | PROCEDURE FOR CRYOGENIC SEPARATION OF AIR BY FRACTIONED DISTILLATION. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2610195A (en) |
FR (1) | FR1018443A (en) |
GB (1) | GB697007A (en) |
NL (1) | NL153325B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2753362A (en) * | 1951-05-18 | 1956-07-03 | Standard Brands Inc | Process of extracting lipids from plant and animal tissue |
US2729655A (en) * | 1952-04-28 | 1956-01-03 | Gen Mills Inc | Production of sterols |
FR2526805A1 (en) * | 1982-05-14 | 1983-11-18 | Exsymol Sa | IMPROVEMENT IN OBTAINING UNSAPPLIANT COMPOUNDS FROM NATURAL SUBSTANCES AND RESULTING PRODUCTS |
FR2978452B1 (en) * | 2011-07-28 | 2015-01-30 | Expanscience Lab | LIQUID / LIQUID EXTRACTION WITH A SOLVENT COMPRISING AT LEAST 5 CARBON ATOMS AND 1 OR 2 ATOMS OF OXYGEN |
CN103717283B (en) * | 2011-08-02 | 2016-10-12 | 宝洁公司 | Can be used for the liquid-liquid extraction compositions for the treatment of of water-soluble surfactant |
US9039898B2 (en) * | 2011-11-15 | 2015-05-26 | Engineering Research Associates, Inc. | Method for separating components in natural oil |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1733009A (en) * | 1927-06-14 | 1929-10-22 | Soc Of Chemical Ind | Manufacture of sterols |
US2173629A (en) * | 1937-08-09 | 1939-09-19 | Research Corp | Process for the extraction, concentration, and fractional separation of vitamins a and d |
US2191260A (en) * | 1938-05-03 | 1940-02-20 | Armour & Co | Process of preparing cholesterol |
US2218971A (en) * | 1939-04-06 | 1940-10-22 | Glidden Co | Recovery of sterols |
US2280815A (en) * | 1940-03-20 | 1942-04-28 | Squibb & Sons Inc | Method of obtaining sterols |
US2362605A (en) * | 1942-04-22 | 1944-11-14 | Iowa State College Res Found | Treatment of sterol-containing substrates |
-
1949
- 1949-05-04 US US91421A patent/US2610195A/en not_active Expired - Lifetime
-
1950
- 1950-05-03 FR FR1018443D patent/FR1018443A/en not_active Expired
- 1950-05-04 NL NL717100394A patent/NL153325B/en not_active IP Right Cessation
- 1950-05-04 GB GB11002/50A patent/GB697007A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1018443A (en) | 1953-01-07 |
US2610195A (en) | 1952-09-09 |
GB697007A (en) | 1953-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL150528B (en) | PROCEDURE FOR MANUFACTURE OF TWISTLESS OR ALMOST TWISTLESS YARN AND THE YARN OBTAINED BY USING THIS PROCESS. | |
NL88669C (en) | PROCESS FOR THE PREPARATION OF GAS BLACK | |
NL150468B (en) | PROCESS FOR PREPARING POLYVINYLIDE CHLORIDE LATICES. | |
NL169752B (en) | PROCEDURE FOR MANUFACTURE OF BRIQUETS. | |
NL154166B (en) | SLIDING DEVICE FOR HORIZONTAL MOVEMENT OF OBJECTS. | |
NL153325B (en) | PROCEDURE FOR CRYOGENIC SEPARATION OF AIR BY FRACTIONED DISTILLATION. | |
NL147420B (en) | METHOD FOR THE PREPARATION OF ACRYLONITRILE. | |
NL158412B (en) | DEVICE FOR THE MANUFACTURE OF CASTINGS. | |
NL154007B (en) | DEVICE FOR BLOOD GROUP DETERMINATION. | |
NL141976B (en) | SIMULATOR FOR MIMICITING THE FIRE OF WEAPONS. | |
NL146689B (en) | MOWING DEVICE FOR GREPPELTALUDS. | |
NL72227C (en) | PROCESS FOR THE PREPARATION OF COLOR-STRONG BETA-COPPER PHTALOCYANIN | |
FR993508A (en) | Improvement of the hinges | |
CH274155A (en) | Apparatus for the formation of aerosols. | |
NL74725C (en) | PROCESS FOR THE PREPARATION OF GAS BLACK | |
NL155047B (en) | METHOD FOR THE DESULFURISATION OF HYDROCARBONS. | |
NL154826B (en) | DEVICE FOR PRODUCING CARBON SNOW FROM LIQUID CARBON ACID | |
NL162307B (en) | PROCEDURE FOR MULTI-STAGE RELAXATION EVAPORATION OF LIQUIDS. | |
NL165494B (en) | PROCEDURE FOR HYDROGENATING DESULSULFERS OF HYDROCARBONS. | |
ES16584Y (en) | Apparatus for rounding the hem of skirts. | |
NL154711B (en) | PROCEDURE FOR THE MANUFACTURE OF FIREPROOF OBJECTS ON MG0 BASIS, AND THE OBJECTS OBTAINED BY THIS PROCESS. | |
NL148062B (en) | PROCEDURE FOR PREPARING HYDROXYPROPYLCELLUSOSIS. | |
NL143574B (en) | METHOD FOR STABILIZING A POLYALKEEN. | |
NL75190C (en) | Method for the preparation of polymethylsiloxanes | |
GR12108B (en) | PERFECTIONS OF THE RAISIN CYLINDER CYLINDER SYSTEM. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: UNION CARBIDE |