Patent US2132741A successfully refreshed from Google Patents.
Patent US3231437A successfully refreshed from Google Patents.
US3231437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of detonatable explosive emulsion preparations
Assignee: Dynamit Nobel AG
•
Filing: 1962-03-13
•
Granted: 1966-01-25
•
Expires: 1982-03-13
Abstract
No abstract record available.
Inventors
- 👤 Berthmann Adolf
- 👤 Franze Clemens
- 👤 Lingens Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:22
CPC Classifications
C; C06; C06B; C06B47/00; C06B47/14; C06B47/145
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
DETONATABLE EXPLOSIVE EMULSION PREPARATION WHICH CONSISTS ESSENTIALLY OF A WATER-IN-OIL EMULSION OF WATER, AN EMULSIFIER, AND NITROGLYCERINE, AND ADDITIONALLY CONTAINING A STABILIZER SELECTED FROM THE GROUP CONSISTING OF COLLODON COTTON AND POLYVINYL ACETATE, SAID WATER BEING PRESENT IN AN AMOUNT BETWEEN ABOUT 21 AND 72% BY WEIGHT, SAID EMULSIFER BEING PRESENT IN AN AMOUNT BETWEEN ABOUT 0.05 AND 5% BY WEIGHT AND STABILIZER BEING PRESENT IN AN AMOUNT BETWEEN ABOUT 0.3 AND 2 GRAMS PER 100 CC. OF THE MIXTURE OF THE WATER AND NITROGLYCERINE PRESENT, AND SAID EMULSIFER BEING SELECTED FROM THE GROUP CONSISTING OF GLYCERINE-STEARATES, ALKYL ESTERS OF ABIETIC ACID, METAL SALTS OF ABIETIC ACID, POLYGLYCOL ETHERS OF ETHYLENE OXIDE, ADDUCTS OF HIGHER FATTY AMINES AND ETHYLENE OXIDE, POLYVINYL ALCOHOLS, ESTERS OF LONG CHAIN FATTY ACIDS AND HIGHER ALCOHOLS, MIXTURES OF THE FOREGOING, AND METAL SALTS OF LONG CHAIN FATTY ACIDS.
Claim 2
Dependent Claim
143 words
DETONATABLE EXPLOSIVE EMULSION PREPARATION WHICH CONSISTS ESSENTIALLY OF A WATER-IN-OIL EMULSION OF WATER, AN EMULSIFIER, AND NITROGLYCERINE, AND ADDITIONALLY CONTAINING A STABILIZER SELECTED FROM THE GROUP CONSISTING OF COLLODON COTTON AND POLYVINYL ACETATE, SAID WATER BEING PRESENT IN AN AMOUNT BETWEEN ABOUT 21 AND 72% BY WEIGHT, SAID EMULSIFER BEING PRESENT IN AN AMOUNT BETWEEN ABOUT 0.05 AND 5% BY WEIGHT AND STABILIZER BEING PRESENT IN AN AMOUNT BETWEEN ABOUT 0.3 AND 2 GRAMS PER 100 CC. OF THE MIXTURE OF THE WATER AND NITROGLYCERINE PRESENT, AND SAID EMULSIFER BEING SELECTED FROM THE GROUP CONSISTING OF GLYCERINE-STEARATES, ALKYL ESTERS OF ABIETIC ACID, METAL SALTS OF ABIETIC ACID, POLYGLYCOL ETHERS OF ETHYLENE OXIDE, ADDUCTS OF HIGHER FATTY AMINES AND ETHYLENE OXIDE, POLYVINYL ALCOHOLS, ESTERS OF LONG CHAIN FATTY ACIDS AND HIGHER ALCOHOLS, MIXTURES OF THE FOREGOING, AND METAL SALTS OF LONG CHAIN FATTY ACIDS.
References Cited (Backward Citations)
US1999828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |