|
US2653147A
(en)
*
|
|
1953-09-22 |
|
Separation process |
|
US2642423A
(en)
*
|
|
1953-06-16 |
|
Charge |
|
US2804451A
(en)
*
|
|
1957-08-27 |
|
Urea adducts of organic sulfur |
|
US2681335A
(en)
*
|
|
1954-06-15 |
|
Gorin |
|
US2672457A
(en)
*
|
|
1954-03-16 |
|
Pbocess for the decomposition of |
|
US2759919A
(en)
*
|
|
1956-08-21 |
|
Gorin |
|
US2666048A
(en)
*
|
|
1954-01-12 |
|
Separation of low molecular weight |
|
US2619501A
(en)
*
|
|
1952-11-25 |
|
Process for decomposing adducts |
|
US2681336A
(en)
*
|
|
1954-06-15 |
|
Separation of sulfuk-containing |
|
US2759915A
(en)
*
|
|
1956-08-21 |
|
Gorin |
|
US2731455A
(en)
*
|
|
1956-01-17 |
|
Pour point reduction of petroleum oil |
|
US2734049A
(en)
*
|
|
1956-02-07 |
|
Urea extraction process following re- |
|
US2681337A
(en)
*
|
|
1954-06-15 |
|
Gorin |
|
US2716113A
(en)
*
|
|
1955-08-23 |
|
Separation process |
|
US2653123A
(en)
*
|
|
1953-09-22 |
|
Continuous process for separation |
|
US2663703A
(en)
*
|
|
1953-12-22 |
|
Purification of stkaight-chain |
|
US2691009A
(en)
*
|
|
1954-10-05 |
|
Atent office |
|
US2588602A
(en)
*
|
|
1952-03-11 |
|
Fractionation of organic compounds |
|
US2642424A
(en)
*
|
|
1953-06-16 |
|
Method of separating hydrocarbons |
|
US2653122A
(en)
*
|
|
1953-09-22 |
|
Fractional separation of oil with a complexing agent |
|
US2681334A
(en)
*
|
|
1954-06-15 |
|
Formation of urea complexes with |
|
US2689845A
(en)
*
|
|
1954-09-21 |
|
Sepakating organic compounds |
|
US2681333A
(en)
*
|
|
1954-06-15 |
|
Gorin |
|
US2702289A
(en)
*
|
1947-12-27 |
1955-02-15 |
Standard Oil Co |
Urea adducts of straight-chain 1-haloalkanes
|
|
US2634261A
(en)
*
|
1948-01-09 |
1953-04-07 |
Shell Dev |
Urea complexes
|
|
US2681332A
(en)
*
|
1949-09-13 |
1954-06-15 |
Socony Vacuum Oil Co Inc |
Separation of amines by urea complex formation
|
|
US2642379A
(en)
*
|
1949-09-13 |
1953-06-16 |
Socony Vacuum Oil Co Inc |
Separation of wax and asphalt from hydrocarbon oil
|
|
US2642378A
(en)
*
|
1949-09-13 |
1953-06-16 |
Socony Vacuum Oil Co Inc |
Separation of wax from residual lubricating oil
|
|
US2700036A
(en)
*
|
1950-03-13 |
1955-01-18 |
Shell Dev |
Fractionation of fatty acid glycerides
|
|
US2773858A
(en)
*
|
1950-03-27 |
1956-12-11 |
Manuel H Gorin |
Method of preparing expanded urea
|
|
US2758108A
(en)
*
|
1950-04-10 |
1956-08-07 |
Phillips Petroleum Co |
Preparation of adduct of urea or thiourea in the presence of an aqueous solution of monoethylamine
|
|
US2737508A
(en)
*
|
1950-04-10 |
1956-03-06 |
Phillips Petroleum Co |
Separation of straight-chain compounds from branched-chain compounds
|
|
US2816903A
(en)
*
|
1952-06-25 |
1957-12-17 |
Evald L Skau |
Purification of long chain fatty acids
|
|
US2824859A
(en)
*
|
1953-03-18 |
1958-02-25 |
Exxon Research Engineering Co |
Production of resins by reaction of maleic anhydride with steam-cracked fractions
|
|
US3132084A
(en)
*
|
1960-09-23 |
1964-05-05 |
Texaco Inc |
Complex forming dewaxing composition and process
|
|
DE1200299C2
(de)
*
|
1960-11-14 |
1976-01-29 |
Magyar Asvanyolaj es Földgaz Kiserleti Intezet, Veszprem (Ungarn) |
Verfahren zur herstellung leicht abtrennbarer und auswaschbarer harnstoffeinschlussverbindungen
|
|
GB1180393A
(en)
*
|
1966-03-08 |
1970-02-04 |
Nat Res Dev |
Improvements in the Manufacture of Urea
|
|
US3448040A
(en)
*
|
1967-10-13 |
1969-06-03 |
Phillips Petroleum Co |
Adduct type hydrocarbon separation without filtration with a sulfolane solvent
|
|
US3477945A
(en)
*
|
1967-12-18 |
1969-11-11 |
Phillips Petroleum Co |
Adduct type hydrocarbon separation using combination reactor and decomposition zone
|
|
US3488282A
(en)
*
|
1968-03-27 |
1970-01-06 |
Phillips Petroleum Co |
Cyclic adduct-type hydrocarbon separation using variable temperature
|
|
JPS5523319B2
(ru)
*
|
1973-11-09 |
1980-06-21 |
|
|
|
US4173554A
(en)
*
|
1978-07-10 |
1979-11-06 |
Sun Chemical Corporation |
Aqueous printing inks with improved transfer properties
|