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Richard A'Court Patents |
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Inventor: A'Court; Richard
Address: Beverley, GB
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5286265 |
Carbamates, their production and use as fuels additives |
February 15, 1994 |
| The invention relates to an internal combustion fuel concentrate comprising: (a) from 1 to 95% of a chlorine-free carbamate prepared by reacting a carbamate of formula ##STR1## with a compound of the formula R OH (VI) in the presence of either a strone organic base or a tetra hyd |
| 5126477 |
Carbamates, their production and use as fuels additives |
June 30, 1992 |
| A process for the production of a carbamate suitable for use as a detergent additive to internal combustion engine fuels which process comprises reacting either ammonia, a primary amime or a secondary amine with a dihydrocarbyl carbonate in the presence as catalyst of a strong organic |
| 5103041 |
Carbamates, their production and use as fuels additives |
April 7, 1992 |
| A process for the production of a carbamate having formula (I), wherein X and Y are independently either hydrogen, a hydrocarbyl group or a hetero-substituted hydrocarbyl group or the group of formula (II), wherein Z is either a divalent hydrocarbyl, a substituted hydrocarbyl group or th |
| 4797487 |
Production of bicyclic guanidines from bis(aminoalkyl)amine |
January 10, 1989 |
| Bicyclic guanidines, useful as catalysts in a variety of chemical reactions, are produced by reacting a bis(aminoalkyl)amine at ambient or elevated temperature with a compound of the formula CX.sub.2 (I) or (R.sup.1)(R.sup.2)CX (II) wherein in the formulae (I) and (II) X is either ox |
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