GB686701A - Improvements in or relating to the forming of urea or thiourea complexes - Google Patents

Improvements in or relating to the forming of urea or thiourea complexes

Info

Publication number
GB686701A
GB686701A GB13982/50A GB1398250A GB686701A GB 686701 A GB686701 A GB 686701A GB 13982/50 A GB13982/50 A GB 13982/50A GB 1398250 A GB1398250 A GB 1398250A GB 686701 A GB686701 A GB 686701A
Authority
GB
United Kingdom
Prior art keywords
urea
oils
thiourea
wax
per cent
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
Application number
GB13982/50A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 by Texaco Development Corp filed Critical Texaco Development Corp
Publication of GB686701A publication Critical patent/GB686701A/en
Expired legal-status Critical Current

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
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/24—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by formation of adducts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
GB13982/50A 1949-06-07 1950-06-05 Improvements in or relating to the forming of urea or thiourea complexes Expired GB686701A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9771749 US2666020A (en) 1949-06-07 1949-06-07 Sepaeation of wax-like constituents
US14383850 US2658887A (en) 1949-06-07 1950-02-11 Process for forming urea complexes

Publications (1)

Publication Number Publication Date
GB686701A true GB686701A (en) 1953-01-28

Family

ID=33161730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13982/50A Expired GB686701A (en) 1949-06-07 1950-06-05 Improvements in or relating to the forming of urea or thiourea complexes

Country Status (3)

Country Link
US (2) US2666020A (US07413550-20080819-C00001.png)
FR (1) FR1019762A (US07413550-20080819-C00001.png)
GB (1) GB686701A (US07413550-20080819-C00001.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733218A (en) * 1956-01-31 Method for removing water from liquid
US2846428A (en) * 1952-05-08 1958-08-05 Basf Ag Separation of optical antipodes with urea
US2849511A (en) * 1953-05-25 1958-08-26 Union Oil Co Separation of organic compounds
DE1107362B (de) * 1956-07-21 1961-05-25 Scholven Chemie Ag Verfahren zur Herstellung eines nicht backenden, feinkoernigen Adduktes aus Kohlenwasserstoffen und Harnstoff
DE1035298B (de) * 1957-10-10 1958-07-31 Edeleanu Gmbh Verfahren zur Abtrennung von n-Paraffinen aus Kohlenwasserstoffoelen
DE1063738B (de) * 1958-04-17 1959-08-20 Basf Ag Verfahren zur Entparaffinierung von hochsiedenden Kohlenwasserstoffgemischen, insbesondere Schmieroelen
US3953319A (en) * 1974-09-09 1976-04-27 Texaco Inc. Preparation of refrigeration oils

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2189128A (en) * 1936-07-17 1940-02-06 Ferdinand W Breth Process of refining a mineral oil
US2253638A (en) * 1939-12-15 1941-08-26 Pan American Refining Corp Treating motor fuels
FR961883A (US07413550-20080819-C00001.png) * 1947-02-21 1950-05-24
US2588506A (en) * 1947-04-15 1952-03-11 Extractive fractionation pbocess

Also Published As

Publication number Publication date
US2658887A (en) 1953-11-10
FR1019762A (US07413550-20080819-C00001.png) 1953-01-26
US2666020A (en) 1954-01-12

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