US 11,028,252 B2 · Melt additive compounds, methods of using the same, and articles and compositions including the same

Abstract

A melt additive compound has the general formula (I) wherein R represents a linear alkylene group having from 1 to 18 carbon atoms; n represents an integer from 1 to 4, inclusive; and Rf1 is represented by the general formula II wherein Rf represents a perfluorinated group having from 3 to 5 carbon atoms. Compositions comprising a thermoplastic polymer and the melt additive compound, methods of extruding them and extruded articles are also disclosed.

Claims17

Dependent claims

A melt additive compound represented by the general formula:

wherein:
R represents a linear alkylene group having from 1 to 18 carbon atoms;
n represents an integer from 1 to 4, inclusive;
and
Rf1 is represented by the general formula
wherein Rf represents a perfluorinated group having from 3 to 5 carbon atoms.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

16/621,757Filed 5 Jun 2018 · us provisional application

Priority

13 Jun 2017

Published

US 2020/0207948 A12 Jul 2020

Granted

8 Jun 2021

Term ends

Not estimatedThe source records don’t support an estimate.

Classification12 codes

C07D 295/32
Nitrogen atoms: acylated with carboxylic or carbonic acids, or their nitrogen or sulfur analogues
C08K 5/435
Compounds containing sulfur bound to nitrogen: sulfonamides
C07D 295/26
With hetero atoms directly attached to ring nitrogen atoms: sulfur atoms
C08K 5/0041
Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59: optical brightening agents, organic pigments

Melt additive compounds, methods of using the same, and articles and compositions including the same

Life of this patent

Melt additive compounds, methods of using the same, and articles and compositions including the same

Life of this patent

Abstract

Claims17