Reagents and methods for esterification
US-2016297752-A1 · Oct 13, 2016 · US
Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate
US10343983B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10343983-B2 |
| Application number | US-201815986271-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 22, 2018 |
| Priority date | Aug 15, 2013 |
| Publication date | Jul 9, 2019 |
| Grant date | Jul 9, 2019 |
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- Title
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Abstract
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A polycarbamate comprising having less than 5 wt % total of biuret, cyanuric acid, and polyallophanate; and has a Gardner level of equal or greater than 3 is provided. A coating comprising the polycarbamate is also provided.
First claim
Opening claim text (preview).
We claim: 1. A polycarbamate which comprises less than 5 wt % total of biuret, cyanuric acid, and polyallophanate; and has a Gardner level of 3-4. 2. A coating comprising the polycarbamate according to claim 1 .
Assignees
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Classifications
- C07C269/00Primary
Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups [IMAGE cpc-sch-C07C-0964.gif], the nitrogen atom not being part of nitro or nitroso groups · CPC title
containing amino group · CPC title
with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms · CPC title
Polyurethanes · CPC title
Polyurethanes · CPC title
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- What does patent US10343983B2 cover?
- A polycarbamate comprising having less than 5 wt % total of biuret, cyanuric acid, and polyallophanate; and has a Gardner level of equal or greater than 3 is provided. A coating comprising the polycarbamate is also provided.
- Who is the assignee on this patent?
- Dow Global Technologies Llc
- What technology area does this patent fall under?
- Primary CPC classification C07C269/00. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Jul 09 2019 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).