US4298723A
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Layered or amorphous acyclic organometallic inorganic polymers
Assignee: Occidental Research Corp
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Filing: 1979-09-25
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Granted: 1981-11-03
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Expires: 1999-09-25
Abstract
Abstract Inorganic compounds which contain pendant organic functional groups are prepared by the reaction of an acid of the formula [(HO) 2 OZO x ] k R, in which Z is a pentavalent metal, X is 0 or 1, k is 1 or 2, and R is an acyclic organo group, with a tetravalent metal ion. The compounds are insoluble in the reaction medium, exist in a layered crystalline to amorphous form, and have the formula M(O 3 ZO x R) n , in which M is the tetravalent metal and n is 1 or 2. One use for the compounds is as selective sorbents.
Inventors
- 👤 Peter M. DiGiacomo
- 👤 Martin B. Dines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:14
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/14; B; B01; B01J; B01J20/00; B01J20/22; B01J20/223; B01J31/00; B01J31/16; B01J31/1691; B01J31/18; B01J31/1845; B01J31/185; B01J31/1895; C07; C07F; C07F9/00; C07F9/02; B01J2231/00; B01J2231/40; B01J2231/49; B01J2531/00; B01J2531/30; B01J2531/38; B01J2531/39; B01J2531/40; B01J2531/42; B01J2531/44; B01J2531/46; B01J2531/48; B01J2531/49; B01J2531/60; B01J2531/64
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
77 words
A solid polymeric compound having basic structural units of the formula: M(O.sub.3 ZO.sub.x R).sub.n in which M is one or more tetravalent metals, Z is a pentavalent atom selected from the group consisting of phosphorus, arsenic, antimony, vanadium, niobium and tantalum, R is an organo group selected from acyclic and heteroacyclic groups, x is 0 or 1, and n is 2, provided that n is 1 when R is terminated with a tri- or tetra-oxy pentavalent atom.
Claim 2
Dependent Claim
77 words
A solid polymeric compound having basic structural units of the formula: M(O.sub.3 ZO.sub.x R).sub.n in which M is one or more tetravalent metals, Z is a pentavalent atom selected from the group consisting of phosphorus, arsenic, antimony, vanadium, niobium and tantalum, R is an organo group selected from acyclic and heteroacyclic groups, x is 0 or 1, and n is 2, provided that n is 1 when R is terminated with a tri- or tetra-oxy pentavalent atom.
Claim 3
Dependent Claim
71 words
A compound, as claimed in claim 1, in which at least one R is an acyclic group selected from the group consisting of a straight chain or branched alkyl, alkenyl or alkynyl group, either unsubstituted or substituted with one or more of the oxy, thio, halo, oxo, hydroxy, carbonyl, carboxy, carbonyloxy, mercapto, sulfinyl, sulfonyl, imino, amino, cyano, nitro, hydroxyamino, nitroso, cycloalkyl, aryl, aralkyl, aryloxy, arylalkoxy, arylthio, aralkylthio, arylamino, or aralkylamino groups.
Claim 4
Dependent Claim
75 words
A compound, as claimed in claim 1, in which at least one R is a heteroacyclic group selected from the group consisting of a branched or straight chain, saturated or unsaturated acyclic group containing one or more of the heteroatoms oxygen, nitrogen or sulfur in the chain, which can be substituted with one or more of the halo, hydroxy, carbonyl, mercapto, sulfinyl, sulfonyl, imino, amino, cyano, nitro, hydroxyamino, nitroso, aryl, aryloxy, arylthio, and arylamino groups.
Claim 5
Dependent Claim
207 words
A solid compound as claimed in claim 1, having basic structural units of the formula: M(O.sub.3 ZO.sub.x R).sub.n in which M is at least one tetravalent metal; Z is a pentavalent atom selected from the group consisting of phosphorus, arsenic, antimony, vanadium, niobium and tantalum; R is an organo group selected from acyclic and heteroacyclic groups, when R is an acyclic group, the acyclic group has from 1 to about 22 carbon atoms, which can be substituted with one or more of the following constituents: halo, carboxy, aldo, keto, phenyl, cyano, mercapto, nitro, thio, amino, oxy, sulfo, hydroxy, cyclo having from 3 to about 6 carbon atoms, phosphonate, phosphate, phosphine, phosphinoxo, oxyphenyl, heterocyclics having from about 2 to about 11 carbon atoms and having at least one nitrogen, oxygen or sulfur atom in the heterocyclic ring, or phenyl which is substituted with one or more of the above constituents, when R is a heteroacyclic group the heteroacyclic group has from about 2 to about 22 carbon atoms and includes from 1 to about 3 heteroatoms of nitrogen, oxygen or sulfur; in which x is 0 or 1; and n is 2, provided that n is 1 when R is terminated with a tri- or tetra-oxy pentavalent atom.
Claim 6
Dependent Claim
13 words
A compound as claimed in claim 1 wherein the pentavalent atom is phosphorus.
Claim 7
Dependent Claim
13 words
A compound as claimed in claim 5 wherein the pentavalent atom is arsenic.
Claim 8
Dependent Claim
28 words
A compound as claimed in claim 1 wherein the tetravalent metal is selected from the group consisting of titanium, zirconium, molybdenum, tin, cerium, hafnium, lead, thorium and uranium.
Claim 9
Dependent Claim
13 words
A compound as claimed in claim 7 wherein the tetravalent metal is zirconium.
Claim 10
Dependent Claim
25 words
A compound as claimed in claim 1 in which an acid group of the formula (HO.sub.3 ZO.sub.x) is present in the structure as a diluent.
Claim 11
Dependent Claim
16 words
A compound, as claimed in claim 5, having basic structural units of the formula: M(O.sub.3 PORCOOH).sub.2
Claim 12
Dependent Claim
17 words
A compound as claimed in claim 5 having basic structural units of the formula: M(O.sub.3 PORSO.sub.3 H).sub.2
Claim 13
Dependent Claim
16 words
A compound as claimed in claim 5 having basic structural units of the formula: M(O.sub.3 PORCN).sub.2
Claim 14
Dependent Claim
17 words
A compound as claimed in claim 5 having basic structural units of the formula: M(O.sub.d 3 PORSH).sub.2
Claim 15
Dependent Claim
12 words
A compound as claimed in claim 3 wherein a heteroatom is sulfur.
Claim 16
Dependent Claim
12 words
A compound as claimed in claim 3 wherein a heteroatom is oxygen.
Claim 17
Dependent Claim
22 words
A compound as claimed in claim 2 providing layer bridging organo groups containing structural units of the formula: M(O.sub.3 ZO.sub.x RO.sub.x ZO.sub.3)
Claim 18
Dependent Claim
23 words
A compound as claimed in claim 1 further comprising from about 0.01 to about 10 percent by weight of a Group VIII metal.
Claim 19
Dependent Claim
14 words
A compound as claimed in claim 17 wherein a Group VIII metal is palladium.
Claim 20
Dependent Claim
10 words
The use of the compound of claim 1 for catalysis.
Claim 21
Dependent Claim
13 words
The use of the compound of claim 1 for sorption of organic compounds.
Claim 22
Dependent Claim
11 words
The use of the compound of claim 1 for ion exchange.
Claim 23
Dependent Claim
11 words
The use of the compound of claim 1 for ion complexing.
Claim 24
Dependent Claim
14 words
The use of the compound of claim 1 for formulating a controlled release composition.
Claim 25
Dependent Claim
15 words
The use of the compound of claim 1 as an additive to a polymeric composition.
Claim 26
Dependent Claim
89 words
A process for producing the compound of claim 1 which comprises reacting, in a liquid medium, at least one acid compound having the formula [(HO).sub.2 OZO.sub.x ].sub.k R wherein k is 1 when n is 2 and k is 2 when n is 1, with at least one tetravalent metal ion to precipitate a solid in which the molar ratio of pentavalent atom to tetravalent metal is about 2 to 1, the pentavalent atom is covalently bonded to R, and R is linked to the tetravalent metal through oxygen.
Claim 27
Dependent Claim
77 words
A process as claimed in claim 25 for producing phosphorus containing organo substituted inorganic compounds, which comprises reacting, in a liquid medium, at least one organophosphorus acid compound of the formula [(HO).sub.2 OPO.sub.x ].sub.k R with at least one tetravalent metal ion to precipitate a solid in which the molar ratio of phosphorus to tetravalent metal is about 2 to 1, R is covalently bonded to phosphorus, and phosphorus is linked to the tetravalent metal through oxygen.
Claim 28
Dependent Claim
29 words
A process as claimed in claim 26 for producing phosphonate compounds, wherein the organophosphorus acid compound comprises at least one phosphonic acid compound of the formula [(HO).sub.2 OP].sub.k R
Claim 29
Dependent Claim
30 words
A process as claimed in claim 26 for producing phosphate compounds, wherein the organophosphorus acid compound comprises at least one monoester of phosphoric acid having the formula [(HO).sub.2 OPO].sub.k R
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-11-02 | 1985-05-04 | 1985-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-02 | 1989-05-04 | 1989-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-02 | 1993-05-04 | 1993-11-03 | $7700.00 | Window Closed / Lapsed |