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US 11,898,058 B2Granted
Fluorine compounds
AssigneeMerck Patent GmbH
InventorReiner Friedrich
Life of this patent
Estimating the term…
Abstract
The present invention relates to novel compounds containing fluorinated end groups and to the use thereof in, for example, dirt-repellent coatings.
Claims14
A compound of formulae Ib, Id, Ie, Ig or Ih:
- where
- Rf=a perfluorinated alkyl group, optionally containing heteroatoms,
- R1═H or C1-C4-alkyl,
- R″═C1-C4-alkyl, and R″″═H or an alkyl group.
1 more element
Dependencies are inferred from the claim text.