US3625934A
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Oligomers of mixed tetravalent element oxides
Assignee: RINSE JACOBUS
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Filing: 1968-07-02
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Granted: 1971-12-07
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Expires: 1988-07-02
Abstract
Abstract Oligomers of silicon and a tetravalent metal wherein each tetravalent metal atom is bound to a silicon atom through an oxygen bridge are useful as protective coatings and as intermediates for paint driers and plastic stabilizers.
Inventors
- 👤 Jacobus Rinse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:27
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/48; C08G77/58; C09; C09F; C09F1/00; C01; C01B; C01B37/00; C01B37/02; C09F1/04
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
24 words
a metal acylate wherein the metal is selected from the group consisting of antimony, bismuth, aluminum, ferric iron, chromium, lead, cobalt, manganese, and zinc.
Claim 2
Dependent Claim
20 words
An oligomer according to claim 1 wherein each acyloxy ligand has from seven to 22 carbon atoms and is saturated.
Claim 3
Dependent Claim
20 words
An oligomer according to claim 1 wherein each acyloxy ligand has from seven to 22 carbon atoms and is unsaturated.
Claim 4
Dependent Claim
3 words
A condensate of
Claim 5
Dependent Claim
11 words
a condensate according to claim 4 wherein said metal is bismuth.
Claim 6
Dependent Claim
11 words
A condensate according to claim 4 wherein said metal is antimony.
Claim 7
Dependent Claim
26 words
A condensate according to claim 4 wherein the condensed oligomer comprises from 5 to 50 percent by weight based on the weight of the metal acylate.
Claim 8
Dependent Claim
10 words
A zinc acetate tallate/tin-titanate alkoxide condensate according to claim 4.
Claim 9
Dependent Claim
18 words
The condensate of claim 4, wherein the acylate of the metal acyl is a lower molecular acyloxy ligand.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-06 | 1975-06-07 | 1975-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-06 | 1979-06-07 | 1979-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-06 | 1983-06-07 | 1983-12-07 | $7700.00 | Window Closed / Lapsed |