WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1980001570) FUEL ADDITIVES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/001570    International Application No.:    PCT/US1980/000085
Publication Date: 07.08.1980 International Filing Date: 26.01.1980
IPC:
C10L 1/22 (2006.01), C10L 1/14 (2006.01), C10L 1/222 (2006.01), C10L 1/18 (2006.01)
Applicants:
Inventors:
Priority Data:
7305 29.01.1979 US
Title (EN) FUEL ADDITIVES
(FR) ADDITIFS DE COMBUSTIBLES
Abstract: front page image
(EN)A family of fuel additives particularly containing certain diamines preferably in combination with certain alcohols, the invention provides compositions of matter which improve the performance of internal combustion engines and provide favorable fuel economies relative to fuels not used with the present additives. Tertiary diamines such as N, N, N", N"-tetramethyl-1,3-propanediamine are added in low concentrations to gasoline, the diamines preferably being mixed with an anhydrous alcohol prior to admixture with gasoline. Particularly effective additives according to the invention also include an admixture of the foresaid mixture with isopropyl and diacetone alcohols.
(FR)Famille d"additifs de combustibles contenant en particulier certaines diamines en combinaison de preference avec certains alcools; l"invention fournit des compositions de matieres qui ameliorent la performance des moteurs a combustion interne et permet de realiser des economies de combustible. Des diamines tertiaires telles que la N, N, N", N"-tetramethyle-1,3-propanediamine sont ajoutees a faible concentration a l"essence, les diamines etant de preference melangees avec un alcool anhydre avant d"etre melangees a l"essence. Des additifs particulierement efficaces consistent egalement en un melange du melange mentionne ci-dessus avec des alcools isopropyliques et des diacetones.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)