# Making method of amino acid feed additive - Eureka | Patsnap

> A Chinese patent listing describes a production method for an amino acid feed additive based on cysteamine, which is unstable and limits its use. The method involves reacting ethanolamine with sulfuric acid, distillation, and neutralization with sodium hydroxide, with the document published on 2018-04-13 by a Maanshan poultry cooperative.

- Date: 2018-04-13 · published 2018-04-13T12:00:00.000Z
- Category: report · region China · magnitude low
- Page: https://feedsoft.ai/events/65418-making-method-of-amino-acid-feed-additive-eureka-patsnap
- Commodities: [Lysine](https://feedsoft.ai/c/LYSINE.md), [Methionine](https://feedsoft.ai/c/METH.md)

## Why it matters

This is a technical patent with no new supply, demand, or price event for feed commodities, so it has no direct effect on market prices.

## Sources

- eureka.patsnap.com: https://eureka.patsnap.com/patent-CN107897530A

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