Methods of use comprising a biocidal polyamine
US-9220267-B2 · Dec 29, 2015 · US
Process for the preparation of N-monosubstituted β-amino alcohols
US8962865B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8962865-B2 |
| Application number | US-201313950412-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 25, 2013 |
| Priority date | Jul 9, 2002 |
| Publication date | Feb 24, 2015 |
| Grant date | Feb 24, 2015 |
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Abstract
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A process is disclosed for the preparation of a compound of formula and/or an addition salt of a proton acid, wherein R 1 and R 2 independently represent alkyl, cycloalkyl, aryl or aralkyl, each aryl or aralkyl being optionally further substituted with alkyl, alkoxy and/or halogen.
First claim
Opening claim text (preview).
The invention claimed is: 1. A process for the preparation of a compound of formula or an addition salt of a proton acid, wherein R 1 is selected from the group consisting of phenyl, naphthyl, furanyl, benzofuranyl, thienyl, and benzo[b]thienyl and wherein R 2 is selected from the group consisting of linear or branched C 1-8 alkyl, which process comprises the following steps…
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Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
Chemistry & Metallurgy · mapped topic
- C07D333/20Primary
Chemistry & Metallurgy · mapped topic
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- What does patent US8962865B2 cover?
- A process is disclosed for the preparation of a compound of formula and/or an addition salt of a proton acid, wherein R 1 and R 2 independently represent alkyl, cycloalkyl, aryl or aralkyl, each aryl or aralkyl being optionally further substituted with alkyl, alkoxy and/or halogen.
- Who is the assignee on this patent?
- Lonza Ag
- What technology area does this patent fall under?
- Primary CPC classification C07D333/20. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Feb 24 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).