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US4623527A Expired / Lapsed US ⏱️ 0.0 years remaining

Crystalline silicophosphoaluminate (MCM-10)

Assignee: Mobil Oil AS
•
Filing: 1984-12-21
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Granted: 1986-11-18
•
Expires: 2004-12-21
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Abstract

Abstract A new crystalline silicophosphoaluminate molecular sieve designated MCM-10 and having a particular crystal structure is provided. This crystalline material has ion-exchange properties and is readily convertible to catalytically active material.

Inventors

  • 👤 Eric G. Derouane
  • 👤 Ernest W. Valyocsik
  • 👤 Roland von Ballmoos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:12
CPC Classifications
B; B01; B01J; B01J39/00; B01J39/08; B01J39/12; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J29/00; B01J29/82; B01J29/84; B01J29/85; C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B37/00; C01B37/06; C01B37/08; B01J2229/00; B01J2229/10; B01J2229/26; B01J2229/30; B01J2229/42; Y; Y10; Y10S; Y10S423/00; Y10S423/30

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 160 words
A synthetic crystalline material having a composition as follows: vA:M.sub.x/m.sup.m+ :(AlO.sub.2).sub.1-y.sup.- :(PO.sub.2).sub.1-x.sup.+ :(SiO.sub.2).sub.x+y :N.sub.y/n.sup.n- w:(H.sub.2 O wherein M is a cation of valence m, N is an anion of valence n, A is occluded organic directing agent and solvent, v is the number of moles of A, w is the number of moles of H 2 O and x and y are numbers of from greater than -1 to less than +1 which satisfy the relationships: (1) if x is 0, then y is not 0, (2) if y is 0, then x is not 0, (3) if the atomic ratio of Al/P is greater than 1, then x+y is greater than 0.001 and y+0.6x is less than 0.4, and (4) if the atomic ratio of Al/P is less than 1, then x+y is greater than 0.001 and x+0.5y is less than 0.5, which, as synthesized, exhibits a characteristic X-ray diffraction pattern as shown in Table 1-A of the specification.
Claim 2
Dependent Claim 160 words
A synthetic crystalline material having a composition as follows: vA:M.sub.x/m.sup.m+ :(AlO.sub.2).sub.1-y.sup.- :(PO.sub.2).sub.1-x.sup.+ :(SiO.sub.2).sub.x+y :N.sub.y/n.sup.n- w:(H.sub.2 O wherein M is a cation of valence m, N is an anion of valence n, A is occluded organic directing agent and solvent, v is the number of moles of A, w is the number of moles of H 2 O and x and y are numbers of from greater than -1 to less than +1 which satisfy the relationships: (1) if x is 0, then y is not 0, (2) if y is 0, then x is not 0, (3) if the atomic ratio of Al/P is greater than 1, then x+y is greater than 0.001 and y+0.6x is less than 0.4, and (4) if the atomic ratio of Al/P is less than 1, then x+y is greater than 0.001 and x+0.5y is less than 0.5, which, as synthesized, exhibits a characteristic X-ray diffraction pattern as shown in Table 1-A of the specification.
Claim 3
Dependent Claim 24 words
The synthetic crystalline material of claim 1 which, following calcination, exhibits a characteristic X-ray diffraction pattern as shown in Table 1-B of the specification.
Claim 4
Dependent Claim 122 words
The synthetic crystalline material of claim 2 having a composition in the anhydrous state as follows: M.sub.x/m.sup.m+ :(AlO.sub.2).sub.1-y.sup.- :(PO.sub.2).sub.1-x.sup.+ :(SiO.sub.2).sub.x+y :N.sub.y/n.sup.n- wherein M is a cation of valence m, N is an anion of valence n, and x and y are numbers of from greater than -1 to less than +1 which satisfy the relationships: (1) if x is 0, then y is not 0, (2) if y is 0, then x is not 0, (3) if the atomic ratio of Al/P is greater than 1, then x+y is greater than 0.001 and y+0.6x is less than 0.4, and (4) if the atomic ratio of Al/P is less than 1, then x+y is greater than 0.001 and x+0.5y is less than 0.5.
Claim 5
Dependent Claim 56 words
The crystalline material of claim 3 having cations replaced, at least in part, with a cation or a mixture of cations selected from the group consisting of hydrogen and hydrogen precursors, rare earth metals and metals from Groups IA, IIA, IIIA, IVA, IB, IIB, IIIB, IVB, VIB and VIII of the Periodic Table of the Elements.
Claim 6
Dependent Claim 14 words
The crystalline material resulting from thermal treatment of the crystalline material of claim 4.
Claim 7
Dependent Claim 14 words
The crystalline material resulting from thermal treatment of the crystalline material of claim 1.
Claim 8
Dependent Claim 28 words
A catalyst composition comprising from 1% to 90% by weight of the crystalline material of claim 1 and from 10% to 99% by weight of a matrix material.
Claim 9
Dependent Claim 28 words
A catalyst composition comprising from 1% to 90% by weight of the crystalline material of claim 2 and from 10% to 99% by weight of a matrix material.
Claim 10
Dependent Claim 56 words
The crystalline material of claim 2 having cations replaced, at least in part, with a cation or a mixture of cations selected from the group consisting of hydrogen and hydrogen precursors, rare earth metals and metals from Groups IA, IIA, IIIA, IVA, IB, IIB, IIIB, IVB, VIB and VIII of the Periodic Table of the Elements.
Claim 11
Dependent Claim 28 words
A catalyst composition comprising from 1% to 90% by weight of the crystalline material of claim 9 and from 10% to 99% by weight of a matrix material.
Claim 12
Dependent Claim 14 words
The crystalline material resulting from thermal treatment of the crystalline material of claim 9.
Claim 13
Dependent Claim 28 words
A catalyst composition comprising from 1% to 90% by weight of the crystalline material of claim 11 and from 10% to 99% by weight of a matrix material.
Claim 14
Dependent Claim 56 words
The crystalline material of claim 1 having cations replaced, at least in part, with a cation or a mixture of cations selected from the group consisting of hydrogen and hydrogen precursors, rare earth metals and metals from Groups IA, IIA, IIIA, IVA, IB, IIB, IIIB, IVB, VIB and VIII of the Periodic Table of the Elements.
Claim 15
Dependent Claim 28 words
A catalyst composition comprising from 1% to 90% by weight of the crystalline material of claim 13 and from 10% to 99% by weight of a matrix material.
Claim 16
Dependent Claim 14 words
The crystalline material resulting from thermal treatment of the crystalline material of claim 13.
Claim 17
Dependent Claim 28 words
A catalyst composition comprising from 1% to 90% by weight of the crystalline material of claim 15 and from 10% to 99% by weight of a matrix material.

References Cited (Backward Citations)

US3697550A Cited
US3904550A Cited
US4014945A Cited
US4440871A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-11-17 1990-05-19 1990-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-11-17 1994-05-19 1994-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-11-17 1998-05-19 1998-11-18 $7700.00 Window Closed / Lapsed

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