US3203842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear polyester resin gas-generating compositions containing ammonium nitrate and perchlorate
Assignee: Atlantic Research Corp
•
Filing: 1963-09-09
•
Granted: 1965-08-31
•
Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 John N Godfrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:38
CPC Classifications
C; C06; C06B; C06B45/00; C06B45/04; C06B45/06; C06B45/10; C08; C08K; C08K3/00; C08K3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A GAS-GENERATING COMPOSITION COMPRISING BETWEEN ABOUT 60% AND ABOUT 70% OF AN OXIDIZER COMPONENT AND CORRESPONDINGLY BETWEEN ABOUT 40% AND ABOUT 30% OF A BINDER COMPONENT, SAID OXIDIZER COMPONENT CONSISTING ESSENTIALLY OF BETWEEN ABOUT 10% AND ABOUT 30% AMMONIUM PERCHLORATE AND CORRESPONDINGLY BETWEEN ABOUT 60% AND 40% AMMONIUM NITRATE, EACH OF THE SAID PERCENTAGES BEING BASED UPON TH TOTAL WEIGHT OF SAID OXIDIZER COMPONENT AND SAID BINDER COMPONENT, SAID BINDER COMPONENT COMPRISING A CURED, SUBSTANTIALLY LINEAR SATURATED POLYESTER RESIN HAVING AN AVERAGE OF BETWEEN ABOUT 2 AND ABOUT 3 CARBOXYL GROUPS PER MOLECULE, WHEREIN SAID POLYESTER IS THE REACTION PRODUCT OF AN ACID COMPONENT AND A SATURATED ALCOHOL COMPONENT, SAID ACID COMPONENT BEING A MEMBER SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC POLYCARBOXYLIC ACID, ITS ANHYDRIDE, AND MIXTURES THEREOF, SAID ALCOHOL COMPONENT BEING A MIXTURE OF SATURATED DIHYDRIC ALCOHOL AND SATURATED POLYHYDRIC ALCOHOL HAVING AT LEAST THREE REACTIVE HYDROXYL GROUPS.
Claim 2
Dependent Claim
151 words
A GAS-GENERATING COMPOSITION COMPRISING BETWEEN ABOUT 60% AND ABOUT 70% OF AN OXIDIZER COMPONENT AND CORRESPONDINGLY BETWEEN ABOUT 40% AND ABOUT 30% OF A BINDER COMPONENT, SAID OXIDIZER COMPONENT CONSISTING ESSENTIALLY OF BETWEEN ABOUT 10% AND ABOUT 30% AMMONIUM PERCHLORATE AND CORRESPONDINGLY BETWEEN ABOUT 60% AND 40% AMMONIUM NITRATE, EACH OF THE SAID PERCENTAGES BEING BASED UPON TH TOTAL WEIGHT OF SAID OXIDIZER COMPONENT AND SAID BINDER COMPONENT, SAID BINDER COMPONENT COMPRISING A CURED, SUBSTANTIALLY LINEAR SATURATED POLYESTER RESIN HAVING AN AVERAGE OF BETWEEN ABOUT 2 AND ABOUT 3 CARBOXYL GROUPS PER MOLECULE, WHEREIN SAID POLYESTER IS THE REACTION PRODUCT OF AN ACID COMPONENT AND A SATURATED ALCOHOL COMPONENT, SAID ACID COMPONENT BEING A MEMBER SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC POLYCARBOXYLIC ACID, ITS ANHYDRIDE, AND MIXTURES THEREOF, SAID ALCOHOL COMPONENT BEING A MIXTURE OF SATURATED DIHYDRIC ALCOHOL AND SATURATED POLYHYDRIC ALCOHOL HAVING AT LEAST THREE REACTIVE HYDROXYL GROUPS.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |