Title:
【発明の名称】改良された色を有するオリゴマー状有機リン組成物の形成方法
Document Type and Number:
Japanese Patent JP2003509433
Kind Code:
A
Abstract:
An aryl group containing phosphite, such as triphenyl phosphite, can be added to a reaction mixture comprising an organophosphorus compound, phosphorus pentoxide and an alkylene oxide, optionally in the presence of a reagent for the incorporation of hydroxy functionality in the final product. The aryl group containing phosphite is employed to improve the color characteristics of the resulting oligomeric organophosphorus composition.
Inventors:
Stuwell, Jeffery, Kent
Application Number:
JP2001523412A
Publication Date:
March 11, 2003
Filing Date:
July 04, 2000
Export Citation:
Assignee:
Akzo Nobel NAMROSE FENNOTE SHAP
International Classes:
C07F9/02; C07F9/09; C07F9/40; C08G65/26; (IPC1-7): C07F9/09; C07F9/40
Domestic Patent References:
| JPS54133799A | 1979-10-17 |
Attorney, Agent or Firm:
Mitsuo Matsui