Ranking Year:
# | Company Name | Region | Tech Topics | Total |
|---|
1 | news: 2 | |||
2 | news: 1 | |||
3 | news: 1 | |||
4 | news: 1 | |||
5 | news: 1 | |||
6 | news: 1 | |||
7 | news: 1 | |||
8 |  | news: 1 | ||
9 |  | news: 1 | ||
10 |  | news: 1 |
Top 10 Key Players companies in Diesel exhaust fluid
by Most News Heat in the China in 2019
The Diesel exhaust fluid top 10 is Discovery PatSnap’ annual ranking of the top 10 Most News Heat Diesel exhaust fluid Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Diesel exhaust fluid (DEF) is an aqueous urea solution made with 32.5% urea and 67.5% deionized water. It is standardised as AUS 32 (aqueous urea solution) in ISO 22241. DEF is a consumable in selective catalytic reduction (SCR) that lowers NOₓ concentration in the diesel exhaust emissions from diesel engines.
Page generation time:
May 07 2025