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Patent Searching and Data


Title:
MESOPOROUS CRYSTALLINE SOLID COMPOUND
Document Type and Number:
Japanese Patent JPH04234398
Kind Code:
A
Abstract:

PURPOSE: To provide a mesoporous crystalline solid compound which is used as base material of sharply selective catalyst as molecular sieve.

CONSTITUTION: This mesoporous crystalline solid compound is constituted of diphosphonate/phosphite of tetravalent metal represented with general formula, M [O3P-R-PO3]1-(x+y)(HPO3)2x(O3P-R-PO3H2)2y]. In the formula, M is tetravalent metal; R is divalent organic group; (x)=0.3 or 0.45 and (y)=0.05 or 0.2.


Inventors:
JIYURIO ARUBERUCHI
UNBERUTO KOSUTANCHIINO
RITSUKARUDO BIBAANI
PIERUJIYORUJIYO TSUATSUPEERI
ANTONIO ROTSUSODEIBIITA
RUCHIAANO BATSUSHINIYAANI
Application Number:
JP21657091A
Publication Date:
August 24, 1992
Filing Date:
August 02, 1991
Export Citation:
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Assignee:
ENIRICERCHE SPA
International Classes:
B01J20/02; C07F9/40; B01J29/03; B01J29/04; C07F7/00; C07F9/02; C07F9/38; (IPC1-7): C07F9/40
Attorney, Agent or Firm:
Katsuzo Asakura (1 outside)