【発明の名称】特定の特性を有するアミノグアニジンビカーボネートおよびそれの製造方法

Title:

【発明の名称】特定の特性を有するアミノグアニジンビカーボネートおよびそれの製造方法

Document Type and Number:

Japanese Patent JP2003505364

Kind Code:

A

Abstract:

The invention concerns a method for making aminoguanidine bicarbonate from an aqueous solution of cyanamide and an aqueous solution of hydrazine in the presence of CO₂. The invention is characterised in that it consists in proceeding with an amount of cyamide slightly higher than the stoichiometric quantity. The invention also concerns quasi-spherical agglomerates of aminoguanidine bicarbonate crystals.

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Inventors:

Bostro, Jean-Michel
Burddeyuk, paul

Application Number:

JP2001511413A

Publication Date:

February 12, 2003

Filing Date:

June 08, 2000

Export Citation:

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Assignee:

Attoina

International Classes:

C07C277/02; C07C279/02; C07C277/08; C07C281/16; (IPC1-7): C07C277/08; C07C281/16

Attorney, Agent or Firm:

Yoshio Kawaguchi (5 outside)

Previous Patent: JP2003505363

Next Patent: ジアシルヒドラジン誘導体