Patent US3079656A successfully refreshed from Google Patents.
US3079656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminoalkyl polysilicates
Assignee: PQ Corp
•
Filing: 1960-11-23
•
Granted: 1963-03-05
•
Expires: 1980-11-23
Abstract
No abstract record available.
Inventors
- 👤 Emblem Harold Garton
- 👤 Harrison Albert Keith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:18
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/04; C08; C08G; C08G77/00; C08G77/02
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
51 words
A PROCESS FOR PREPARING A HOMOGENEOUS LIQUID SILICATE PRODUCT COMPRISING SUBJECTING AN ISOPROPYL SILICATE MATERIAL SELECTED FROM THE GROUP CONSISTING OF (1) ISOPROPYL POLYSILICATE AND (2) ISOPROPYL POLYSILICATE IN ADMIXTURE WITH ISOPROPYL ORTHOSILITATE, TO AN INTERCHANGE REACTION WITH AN AMINOALCOHOL REAGENT SELECTED FROM THE GROUP CONSISTING OF AMINOALCOHOLS OF THE FORMULA:
Claim 2
Dependent Claim
51 words
A PROCESS FOR PREPARING A HOMOGENEOUS LIQUID SILICATE PRODUCT COMPRISING SUBJECTING AN ISOPROPYL SILICATE MATERIAL SELECTED FROM THE GROUP CONSISTING OF (1) ISOPROPYL POLYSILICATE AND (2) ISOPROPYL POLYSILICATE IN ADMIXTURE WITH ISOPROPYL ORTHOSILITATE, TO AN INTERCHANGE REACTION WITH AN AMINOALCOHOL REAGENT SELECTED FROM THE GROUP CONSISTING OF AMINOALCOHOLS OF THE FORMULA:
Claim 3
Dependent Claim
27 words
A HOMOGENEOUS LIQUID SILITATE MATERIAL COMPRISING NOT MORE THAN 50% BY WEIGHT OF ORTHOSILITATE, IN WHICH SILITATE MATERIAL THE ESTER GROUPS ARE GROUPS OF THE FORMULAE H3C-CO(-H)-CH3
Claim 4
Dependent Claim
27 words
A HOMOGENEOUS LIQUID SILITATE MATERIAL COMPRISING NOT MORE THAN 50% BY WEIGHT OF ORTHOSILITATE, IN WHICH SILITATE MATERIAL THE ESTER GROUPS ARE GROUPS OF THE FORMULAE H3C-CO(-H)-CH3
Claim 5
Dependent Claim
34 words
A PROCESS FOR BINDING A PARTICUALTE REFRACTORY MATERIAL IN WHICH THE REFRACTORY MATERIAL IS MIXED WITH A PRODUCT AS CLAIMED IN CLAIM 4 AND THE COMPOSITION ALLOWED TO SET BY THE ACTION OF WATER.
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |