Motor fuel composition
CA 1047251 A · Owner: Rohm And Haas Company · Inventors: Kuhn, Robert R.; Machleder, Warren H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention described herein relates to a multifunctional additive composition suitable for addition to distillate hydrocarbon fuels the major proportion of which distils within the gasoline distillation range which additive, composition comprises a mixture of (1) about 20 to about 250 parts by weight of a tertiary alkyl primary amino having a branched backbone and a total of 6 to 24 carbon atoms; and, (2) about 100 to 650 parts by weight of an adipic acid ester comprising a Cl-C20 alkyl/alkyl phenoxy (alkyl of C4 to C9) polyethoxyethanol (containing 1 to 20 moles of ethylene oxide) ester of adipic acid. If desired there may also be included in this composition from 5 to 100 parts by …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 30, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 1996.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.