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6887442 |
Process for the drying of a hydrocarbon stream
The invention concerns a process for the continuous drying of a hydrocarbon stream and comprises contacting the hydrocarbon stream with an ionic, liquid drying agent of a salt of a fluorinated...
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5236697 |
Product for treatment of acne and other skin conditions
The straight-chain terminal olefinic hydrocarbon n-decene-1 and compositions containing n-decene-1 are effective in the treatment of minor localized skin infections, inflammatory skin conditions...
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4275013 |
Novel process for the preparation of salts of alkanesulfonic acids
A process for the preparation of salts of alkanesulfonic acids, hereinafter referred to as alkanesulfonates, by the addition of alpha olefins to bisulfite in a cosolvent system consisting of water...
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4224240 |
Preparation of para-menth-1-ene-7-sulfonate salts and corresponding acids
Para-menth-1-ene-7-sulfonate salts are made by reacting β-pinene with a bisulfite salt under free radical conditions.
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4171291 |
Process for preparing alkane sulfonate detergent compositions
In the preparation of alkane sulphonates for use as a detergent active it is well known to react an olefin with the bisulphite ion in an aqueous medium. This invention proposes the use of specific...
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4087457 |
Air initiation for detergent range pendant or internal olefin sulfitation
Air initiation of pendant or internal olefin sulfitation at commercially useful rates and selectivities is achieved by stirring a mixture containing detergent range internal or pendant olefins, an...
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4070396 |
Sulfite ion catalysis of bisulfite addition to higher molecular weight detergent range olefins
Reaction rate and olefin conversion in an organic peroxide initiated addition of water soluble bisulfite to olefins having 12 or more carbon atoms can be increased with the addition of a small...
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4006111 |
Production of alkane: olefin sulfonate mixtures by sequential sulfonation and sulfitation
Mixtures of C 6 -C 20 alkane and olefin sulphonates having better colour than mixtures of the individually produced detergent actives are prepared by subjecting an alpha-olefin feedstock to...
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3975430 |
Process for the preparation of alkylsulphonate compounds
Long chain alkyl sulphonates, adapted for use as detergents, are prepared by adding alkali metal bisulphite to a stoichiometric excess of alpha-olefines having from 10 to 20 carbon atoms, in a...
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3943174 |
Bisulfite reaction with olefins
A process is disclosed for producing alkyl sulfonates by the addition of bisulfite ions to olefinic double bonds. In the process, ammonium, or alkali metal bisulfite and olefins having from about 8...
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3706791 |
SURFACE ACTIVE SULFONATES AND PROCESS OF PREPARING SAME BY THE REACTION OF ALPHA OLEFINS AND BISULFITE
Surface active alkane sulfonates prepared by agitating an aqueous solution of a bisulfite and an alcoholic solution of an olefin of seven to 20 carbon atoms or mixtures thereof in the presence of a...
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3541140 |
PROCESS FOR PREPARING DETERGENT SULFONATES
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3522297 |
PROCESSES FOR THE PRODUCTION OF ORGANIC SULFONATES
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3479397 |
PREPARATION OF SULFONATES BY THE REACTION OF OLEFINS AND BISULFITE
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3424770 |
PROCESS FOR THE ADDITION OF BISULFITE TO COMPOUNDS CONTAINING DOUBLE BONDS
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3356717 |
Production of alkyl sulfonate
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3349122 |
Process for the production of alkane sulfonates
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3306931 |
Production of alkali metal alkyl sulfonates
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3275681 |
Catalytic system for the addition of bisulfites to olefins
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3231606 |
Synthetic detergent bar
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3168555 |
Production of alkyl sulfonates
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3150169 |
Bisulfite addition using a perester-iron salt initiator
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3084186 |
Preparation of alkyl sulfonates
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3806527 |
Title is not available
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3579546 |
Title is not available
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