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Copolymers of isoprenol, monoethylenically unsaturated monocarboxylic acids and sulfonic acids, methods for production thereof and use thereof as deposit inhibitors in water-bearing systems
US8993701B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8993701-B2 |
| Application number | US-201213545455-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 10, 2012 |
| Priority date | Aug 10, 2011 |
| Publication date | Mar 31, 2015 |
| Grant date | Mar 31, 2015 |
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Abstract
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The invention relates to a copolymer of (a) 5 to 40% by weight of isoprenol, (b) 5 to 93% by weight of at least one monoethylenically unsaturated C 3 to C 8 monocarboxylic acid, an anhydride or salt of same, (c) 2 to 90% by weight of one or more sulfonic acid group-comprising monomers.
First claim
Opening claim text (preview).
The invention claimed is: 1. A copolymer comprising: (a) 5 to 40% by weight of isoprenol, (b) 5 to 93% by weight of at least one monoethylenically unsaturated C 3 to C 8 monocarboxylic acid, or an anhydride or salt thereof, and (c) 2 to 90% by weight of one or more sulfonic acid group-comprising monomers. 2. The copolymer according to claim 1 , wherein the monoethylenically unsaturated C 3 -C 8 monocarboxylic acid (b) is selected from the group consis…
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Chemistry & Metallurgy · mapped topic
- C08F220/06Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- C08F22/38Primary
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
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- What does patent US8993701B2 cover?
- The invention relates to a copolymer of (a) 5 to 40% by weight of isoprenol, (b) 5 to 93% by weight of at least one monoethylenically unsaturated C 3 to C 8 monocarboxylic acid, an anhydride or salt of same, (c) 2 to 90% by weight of one or more sulfonic acid group-comprising monomers.
- Who is the assignee on this patent?
- Gädt Torben, Detering Jürgen, Nied Stephan, and 1 more
- What technology area does this patent fall under?
- Primary CPC classification C08F220/06. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Mar 31 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).