| Patents for C10G 73 - Recovery or refining of mineral waxes, e.g. montan wax (1,976) |
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| 07/29/1987 | CN86108842A Dewaxing catalysts and processes employing titanoaluminosilicate molecular sieves |
| 07/22/1987 | EP0229458A1 Hydrocarbon solvent extraction process |
| 07/22/1987 | EP0229295A2 Dewaxing processes employing titanoaluminosilicate molecular sieves |
| 06/24/1987 | EP0226289A2 Processing of aromatic vacuum gas oil for jet fuel production |
| 06/16/1987 | EP0225688A2 Oil and fuel oil compositions |
| 06/10/1987 | EP0225053A1 Lubricant production process |
| 06/02/1987 | US4670151 Extraction using permselective membrane |
| 06/02/1987 | US4670130 Slurrying, then cooling |
| 05/13/1987 | CN86102601A Process for refinement and production of liquid paraffin through cooling and press-filtrating with aluminum salts |
| 05/07/1987 | WO1987002690A1 Emulsifiable polyethylene paraffin blend composition |
| 05/06/1987 | EP0220753A1 Process for the separation of solvents from hydrocarbons dissolved in said solvents |
| 05/05/1987 | US4663140 Process for the preparation of crystalline aluminum silicate compounds using pyridine and a quaternary ammonium compound |
| 04/28/1987 | US4661226 Separation of dispersed phase from phase mixture |
| 01/27/1987 | CA1217160A1 Process for the dewaxing of hydrocarbon fractions |
| 01/22/1987 | DE3621345A1 Quaternised aminoamide waxes, their preparation and use |
| 12/30/1986 | US4632955 Co-oxidation; slip resistant floor wax |
| 12/16/1986 | US4629546 Method and apparatus for centrifugal separation of dispersed phase from a continuous liquid phase |
| 12/09/1986 | US4627901 Separating wax from hydrocarbon mixture boiling in the lubricating oil range |
| 11/26/1986 | EP0202744A2 Catalytic dewaxing process |
| 11/25/1986 | US4624764 Separation of dispersed phase from continuous fluid phase |
| 11/25/1986 | US4624763 Separation of dispersed phase from phase mixture |
| 11/11/1986 | US4622119 Method of promoting nucleation of solute in a solution |
| 11/11/1986 | US4622118 Method and apparatus for separating wax/water from hydrocarbon oil mixture boiling in the lubricating oil range |
| 11/05/1986 | EP0200431A2 Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurate copolymer dewaxing aids |
| 09/30/1986 | US4614625 Method of imparting color and/or fragrance to candle wax and candle formed therefrom |
| 09/23/1986 | US4613488 Process for the preparation of crystalline aluminum silicate compounds using pyridine and a quaternary ammonium compound |
| 09/10/1986 | CN85109629A Dewaxing catalysts and processes employing non-zeolitic molecular sieves |
| 08/27/1986 | CN86100606A Composition of microphorous oluminum phosphates and zeolites and conversions over these catalysts |
| 08/26/1986 | US4608151 Process for producing high quality, high molecular weight microcrystalline wax derived from undewaxed bright stock |
| 08/12/1986 | US4605488 Catalytic dewaxing of light and heavy oils in dual parallel reactors |
| 07/30/1986 | EP0189243A2 A catalytic dewaxing process and a catalyst composition for use in the same |
| 07/22/1986 | US4601993 Mixture of midium and large pore zeolites |
| 07/17/1986 | WO1986004082A1 Separation of aromatic and nonaromatic components in mixed hydrocarbon feeds |
| 07/16/1986 | EP0187308A1 Dewaxing catalysts and processes employing non-zeolitic molecular sieves |
| 07/15/1986 | CA1207697A1 Selective dewaxing of hydrocarbon oil using surface modified zeolites |
| 07/03/1986 | WO1986003770A1 Dewaxing catalysts and processes employing non-zeolitic molecular sieves |
| 07/03/1986 | WO1986003693A1 Dewaxing catalysts and processes employing silicoaluminophosphate molecular sieves |
| 07/02/1986 | EP0185813A1 Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations |
| 06/25/1986 | EP0185329A1 Dewaxing catalysts and processes employing silicoaluminophosphate molecular sieves |
| 06/10/1986 | US4594142 Dewaxing waxy hydrocarbon oils using di-alkyl fumarate-vinyl laurate copolymer dewaxing aids |
| 06/10/1986 | CN85109627A Dewaxing catalysts and processes employing silicoaluminophoshate molecular sieves |
| 06/04/1986 | EP0183419A2 Distillate dewaxing process |
| 06/04/1986 | EP0183376A2 Method for dewaxing hydrocarbon oil |
| 06/04/1986 | EP0183364A1 Process for producing stabilizing hydroprocessed lubricating oil stocks by the addition of hydrogen sulfide |
| 05/14/1986 | EP0181066A2 Process for dewaxing heavy distillates and residual liquids |
| 05/13/1986 | CA1204402A1 Solvent dewaxing with methyl tertiary butyl ether |
| 05/07/1986 | EP0179870A1 Separation of dispersed phase from continuous phase. |
| 04/30/1986 | EP0179135A1 Separating a component which forms a dispersion in, or which is dissolved in, continuous liquid. |
| 04/23/1986 | EP0178699A2 A process for the preparation of composite crystalline aluminium silicates and their use as catalyst (carrier) |
| 04/08/1986 | US4581112 Method and apparatus for separating wax/water from hydrocarbon mixture boiling in the lubricating oil range |
| 03/11/1986 | US4575416 Hydrodewaxing with mixed zeolite catalysts |
| 03/11/1986 | CA1201701A1 Catalytic dewaxing/pour point reduction of waxy hydrocarbons using very low crystallinity catalyst made from crystalline zeolites |
| 03/11/1986 | CA1201672A1 Catalytic dewaxing process |
| 03/11/1986 | CA1201660A1 Process for the separation of a liquid mixture |
| 02/25/1986 | US4572779 Reacting with hydrogen in presence of zeolite catalyst |
| 01/22/1986 | EP0169025A2 Mixed zeolite hydrodewaxing catalysts |
| 01/15/1986 | EP0168146A1 Process for making improved lubricating oils from heavy feedstock |
| 01/14/1986 | US4564438 Styrene-dialkyl maleate copolymers as dewaxing agents |
| 12/24/1985 | CA1198435A1 Petroleum or hydrocarbon wax oxidate composition |
| 12/11/1985 | EP0164229A2 Straight chain paraffin producing material |
| 12/04/1985 | EP0163449A2 Catalytic dewaxing of lubricating oils |
| 11/21/1985 | EP0161833A2 Catalytic dewaxing of light and heavy oils in dual parallel reactors |
| 11/13/1985 | EP0160754A1 Solvent dewaxing of waxy hydrocarbon distillates |
| 11/07/1985 | WO1985004819A1 Separation of dispersed phase from continuous phase |
| 11/07/1985 | WO1985004818A1 Separation of dispersed phase from continuous phase |
| 11/06/1985 | EP0160142A1 Combination membrane extraction dewaxing of lube oils |
| 10/30/1985 | EP0159910A2 Method and apparatus for centrifugal separation of dispersed phase from continuous liquid phase |
| 10/29/1985 | US4549955 Process for stabilizing hydroprocessed lubricating oil stocks by the addition of hydrogen sulfide |
| 10/22/1985 | US4548755 Process for the extractive production of valuable natural waxes |
| 10/15/1985 | CA1195313A1 Composite crystalline aluminium silicates and their use in a process for dewaxing hydrocarbon oils |
| 09/18/1985 | EP0155105A1 Dialkyl fumarate-vinyl acetate copolymers useful as dewaxing aids |
| 09/18/1985 | EP0154750A2 Process for separating wax and deeply dewaxed oil from waxy hydrocarbon oil |
| 09/18/1985 | EP0154746A2 Method of recovering dewaxing aid (DWA) from mixture of wax and DWA by wax permeation through semipermeable membrane |
| 09/17/1985 | US4541917 Modified deoiling-dewaxing process |
| 08/28/1985 | EP0152664A1 Process for solvent dewaxing waxy bright stock using a combination polydialkylfumarate-vinylacetate copolymer and wax-naphthalene condensate dewaxing aid |
| 08/06/1985 | US4533458 Manganese carboxylic acid salts |
| 06/26/1985 | EP0146298A2 Method and apparatus for separating filter aid from separated wax by selective permeation through a membrane |
| 06/25/1985 | CA1189470A1 Method for enhancing catalytic activity |
| 06/19/1985 | EP0145127A2 Modified regenerated cellulose membrane for non aqueous separations |
| 06/05/1985 | EP0143129A1 Method of separating a mixture by decantation and permeation through a membrane |
| 05/28/1985 | CA1187827A1 Method for enhancing catalytic activity |
| 05/07/1985 | US4515681 Catalytic dewaxing using collapsed large pore zeolites |
| 04/30/1985 | US4514280 Dewaxing waxy oil by dilution chilling employing static mixing means |
| 03/20/1985 | EP0134682A1 Improvement of overnight cloud and color in lube dewaxing |
| 03/12/1985 | US4504376 Urea dewaxing of naphthene oils |
| 03/05/1985 | US4502787 Agitated heat exchanger to chill solvent-oil and wax slurry to wax filtration temperature |
| 03/05/1985 | CA1183486A1 Dewaxing and wax filterability by reducing scraper speed in scraped surface chilling units |
| 01/29/1985 | US4496456 Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations |
| 01/22/1985 | CA1181355A1 Method for enhancing catalytic activity |
| 01/01/1985 | US4491535 Hydrocarbon oxidate composition |
| 12/05/1984 | EP0126935A1 Hydrocarbon oxidate composition |
| 12/04/1984 | US4486296 Process for hydrocracking and dewaxing hydrocarbon oils |
| 11/21/1984 | EP0125907A1 Separation of dewaxing solvent from dewaxed oil in a lube oil dewaxing process using asymmetric polyimide membranes |
| 10/16/1984 | US4477333 Crystallization of hard wax from solvent-free petroleum feedstock by cooling; membrane separation; hydrotreatment |
| 10/02/1984 | US4474618 Overnight cloud and color in lube dewaxing using platinum zeolite catalyst |
| 09/26/1984 | EP0119709A2 Process for the dewaxing of hydrocarbon fractions |
| 09/18/1984 | US4472266 Hydrodewaxing with Mo, Ni-Mo, or Co-Mo on Zsm-5 type catalysts |
| 07/31/1984 | CA1171810A1 Process for dewaxing waxy oils produced by hydrotreating |
| 07/24/1984 | US4461698 Solvent dewaxing waxy hydrocarbon distillate oils using a combination wax-naphthalene condensate and poly-dialkylfumarate/vinyl acetate copolymer dewaxing aid |
| 07/24/1984 | US4461697 Slack wax de-oiling process |