NL72935C - - Google Patents

Info

Publication number
NL72935C
NL72935C NL139931A NL139931A NL72935C NL 72935 C NL72935 C NL 72935C NL 139931 A NL139931 A NL 139931A NL 139931 A NL139931 A NL 139931A NL 72935 C NL72935 C NL 72935C
Authority
NL
Netherlands
Application number
NL139931A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of NL72935C publication Critical patent/NL72935C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/06—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by heating, cooling, or pressure treatment
NL139931A 1947-04-15 1948-04-14 NL72935C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74167647 US2549372A (en) 1947-04-15 1947-04-15 Extractive fractionation process
US74167747 US2588506A (en) 1947-04-15 1947-04-15 Extractive fractionation pbocess

Publications (1)

Publication Number Publication Date
NL72935C true NL72935C (xx) 1953-08-15

Family

ID=33135367

Family Applications (1)

Application Number Title Priority Date Filing Date
NL139931A NL72935C (xx) 1947-04-15 1948-04-14

Country Status (4)

Country Link
US (2) US2588506A (xx)
FR (1) FR964694A (xx)
GB (1) GB671459A (xx)
NL (1) NL72935C (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691009A (en) * 1954-10-05 Atent office
US2681335A (en) * 1954-06-15 Gorin
US2681904A (en) * 1954-06-22 Separation process
US2739144A (en) * 1956-03-20 Iio hsvm
US2681333A (en) * 1954-06-15 Gorin
US3164579A (en) * 1965-01-05 Tffiourea abducts of dimethyl-
US2681303A (en) * 1954-06-15 separation of hydrocarbons and hydrocarbon
US2804451A (en) * 1957-08-27 Urea adducts of organic sulfur
US2890161A (en) * 1959-06-09 Production of low cold-test oils using urea
US2666048A (en) * 1954-01-12 Separation of low molecular weight
US2666020A (en) * 1949-06-07 1954-01-12 Sepaeation of wax-like constituents
US2773858A (en) * 1950-03-27 1956-12-11 Manuel H Gorin Method of preparing expanded urea
US2700664A (en) * 1950-11-17 1955-01-25 Phillips Petroleum Co Separation of organic compounds by adduct formation
US2812373A (en) * 1951-08-02 1957-11-05 Monsanto Chemicals Vulcanization of rubber with crystalline adducts of urea
US2756222A (en) * 1952-06-17 1956-07-24 Swern Daniel Purification of long-chain vinyl esters and ethers
US2849511A (en) * 1953-05-25 1958-08-26 Union Oil Co Separation of organic compounds
US2813851A (en) * 1953-06-22 1957-11-19 Phillips Petroleum Co Organic separation with urea and thiourea
US2801993A (en) * 1953-08-11 1957-08-06 Rosenstein Ludwig Expanded thiourea
DE1040730B (de) * 1955-12-21 1958-10-09 Chem Fab Dueren G M B H Verfahren zur Herstellung von Waschmitteln
US2926206A (en) * 1958-02-24 1960-02-23 Union Oil Co Separation of c-8 aromatic hydrocarbon isomers utilizing werner complexes
US3158541A (en) * 1959-12-18 1964-11-24 Escambia Chem Corp Product for reduction of blood cholesterol concentration
US3082228A (en) * 1959-12-18 1963-03-19 Escambia Chem Corp Method for producing monoesters of polyunsaturated fatty acids
US4044052A (en) * 1972-11-03 1977-08-23 Sumitomo Chemical Company, Limited Process for recovery of urea from its phenolic solution
JPS5343736B2 (xx) * 1974-01-08 1978-11-22
CN101157871B (zh) * 2007-11-20 2013-02-13 济南钢铁股份有限公司 煤气精脱萘废柴油再生工艺方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1830859A (en) * 1927-09-14 1931-11-10 Schering Kahlbaum Ag Process for separating meta-cresol from phenolic mixtures
US2109895A (en) * 1934-11-19 1938-03-01 Standard Oil Co Lubricating oil refining
GB467749A (en) * 1935-02-27 1937-06-23 Theodor Rotta Manufacture of urea compounds useful for the treatment of textiles
GB459189A (en) * 1935-07-08 1937-01-04 Ig Farbenindustrie Ag Improvements in the recovery of aromatic compounds from liquid hydrocarbons
US2246257A (en) * 1938-07-02 1941-06-17 Shell Dev Separation of organic mixtures
NL63052C (xx) * 1938-12-21
US2300134A (en) * 1939-01-17 1942-10-27 Schering Corp Process for the separation of transoestradiol and product obtained thereby
US2248668A (en) * 1939-02-11 1941-07-08 Texas Co Dewaxing hydrocarbon oil
US2221301A (en) * 1939-02-13 1940-11-12 Herman B Kipper Treatment of unsaturated hydrocarbon oils
US2396303A (en) * 1940-12-07 1946-03-12 Standard Oil Dev Co Refining hydrocarbon oils
US2374102A (en) * 1940-12-31 1945-04-17 Standard Oil Co Conversion of hydrocarbons
US2342888A (en) * 1940-12-31 1944-02-29 Standard Oil Co Conversion of hydrocarbons
US2410166A (en) * 1941-05-14 1946-10-29 Sinclair Refining Co Process of separating toluene
US2386335A (en) * 1942-04-06 1945-10-09 Phillips Petroleum Co Process for the separation of hydrocarbons
US2376008A (en) * 1942-08-15 1945-05-15 Pittsburgh Coke & Iron Company Production of lutidine-urea compounds
US2423414A (en) * 1943-04-07 1947-07-01 United Gas Improvement Co Process for recovering diolefins from hydrocarbon mixtures

Also Published As

Publication number Publication date
FR964694A (xx) 1950-08-22
US2588506A (en) 1952-03-11
GB671459A (en) 1952-05-07
US2549372A (en) 1951-04-17

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