Patent · US Active

Evaporative emission device and adsorbent

US11779900B2 · kind B2 · utility

0Cited by
47References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2019
Grant dateOct 10, 2023
Priority date
Expiry dateDec 27, 2039

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60K2015/03514
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present disclosure relates to hydrocarbon emission control systems. More specifically, the present disclosure relates to substrates coated with hydrocarbon adsorptive coating compositions, air intake systems, and evaporative emission control systems for controlling evaporative emissions of hydrocarbons from motor vehicle engines and fuel systems.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.