Patent · US Expired

Substituted triamino-s-triazines

US3988337A · kind A · utility

4Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1974
Grant dateOct 26, 1976
Priority date
Expiry dateDec 19, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S521/901
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

New triazine compositions having incorporated therewithin both alkanolamino groups and pendent tertiary amino groups are defined herein. The triazines are prepared by the reaction of (1) an intermediate prepared from either alkyl halides or alkylene oxides and dialkylaminoalkyl primary amines and (2) cyanuric chloride or a derivative thereof. The triazines hereof exhibit excellent catalystic activity in the preparation of rigid cellular foams characterized by carbodiimide linkages.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.