Inverse dispersion comprising a cationic polymer and a stabilizing agent

US9102900B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9102900-B2
Application numberUS-201313897821-A
CountryUS
Kind codeB2
Filing dateMay 20, 2013
Priority dateMay 21, 2012
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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Abstract

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An inverse dispersion comprising i) at least one cationic polymer obtainable by the polymerization of a) at least one cationic monomer and optionally at least one nonionic monomer (compound A), b) optionally at least one crosslinker (compound B), c) optionally at least one chain transfer agent (compound C), ii) at least one stabilizing agent, wherein the stabilizing agent has one or more hydrophobic chains with more than 30 carbon atoms, iii) at least one non-aqueous carrier.

First claim

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The invention claimed is: 1. An inverse dispersion comprising i) at least one cationic polymer obtainable by the polymerization of a) at least one cationic monomer and optionally at least one nonionic monomer (compound A), b) at least one crosslinker (compound B), wherein the amount of crosslinker lies in the range of from 0 to 0.01% by weight based on the total amount of compounds A to C, c) at least one chain transfer agent (compound C), ii) at least one stabilizing age…

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What does patent US9102900B2 cover?
An inverse dispersion comprising i) at least one cationic polymer obtainable by the polymerization of a) at least one cationic monomer and optionally at least one nonionic monomer (compound A), b) optionally at least one crosslinker (compound B), c) optionally at least one chain transfer agent (compound C), ii) at least one stabilizing agent, wherein the st…
Who is the assignee on this patent?
Basf Se
What technology area does this patent fall under?
Primary CPC classification C11D3/0015. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).