US3016358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing hardening compositions
Assignee: Individual
•
Filing: 1959-10-30
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Granted: 1962-01-09
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Expires: 1979-10-30
Abstract
No abstract record available.
Inventors
- 👤 Hustinx Edmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:39
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C04; C04B; C04B28/00; C04B28/24; C04B28/26; C08F18/00; C08F18/02; C08F18/04; C08F2/00; C08F2/44; C08K; C08K3/00; C08K3/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A METHOD OF PREPARING HARDENING COMPOSITIONS WHICH COMPRISES MIXING 100 PARTS BY WEIGHT OF A CONCENTRATED ALKALI SILICATE SOLUTION WITH FROM 6 TO 70 PARTS BY WEIGHT OF A POLYMERIZABLE ESTER OF AN OLEFINIC ALCOHOL WITH A CARBOXYLIC ACID HAVING NOT MORE THAN 18 CARBON ATOMS AND HEATING SAID MIXTURES BETWEEN ROOM TEMPERATURE AND ABOUT 100*C. UNTIL A HARD MASS IS OBTAINED.
Claim 2
Independent Claim
62 words
A METHOD OF PREPARING HARDENING COMPOSITIONS WHICH COMPRISES MIXING 100 PARTS BY WEIGHT OF A CONCENTRATED ALKALI SILICATE SOLUTION WITH FROM 6 TO 70 PARTS BY WEIGHT OF A POLYMERIZABLE ESTER OF AN OLEFINIC ALCOHOL WITH A CARBOXYLIC ACID HAVING NOT MORE THAN 18 CARBON ATOMS AND HEATING SAID MIXTURES BETWEEN ROOM TEMPERATURE AND ABOUT 100*C. UNTIL A HARD MASS IS OBTAINED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |