US2913372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions for dispersing powders in water
Assignee: Atlas Powder Co
•
Filing: 1954-07-23
•
Granted: 1959-11-17
•
Expires: 1974-07-23
Abstract
No abstract record available.
Inventors
- 👤 Velde Hermann
- 👤 Linke Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:47
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/12; A01N25/14; C; C09; C09K; C09K23/00; C09K23/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A POWDER COMPOSITION DISPERIBLE IN WATER, COMPRISING A FINELY DIVIDED WATER-INSOLUBLE SOLID TOXICANT, A FINELY-DIVIDED WATER-INSOLUBLE FILLER AND A WATER-SOLUBLE TO WATER-DISPERSIBLE POLYOXYETHYLENE REACTION PRODUCT OF A COMPOSITION SELECTED FROM THE GROUP CONSISTING OF LONG CHAIN ALIPHATIC ESTERS OF POLYHYDRIC ALCOHOLS, ROSIN ACID ESTERS OF POLYHYDRIC ALCOHOLS AND LONG CHAIN FATTY MONOHYDRCI ALCOHOLS AND A WATER INSOLUBLE CARBOXYLIC ACID SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF FREE ACIDS AND WATER-INSOLUBLE SALTS OF SAID ACIDS.
Claim 2
Dependent Claim
74 words
A POWDER COMPOSITION DISPERIBLE IN WATER, COMPRISING A FINELY DIVIDED WATER-INSOLUBLE SOLID TOXICANT, A FINELY-DIVIDED WATER-INSOLUBLE FILLER AND A WATER-SOLUBLE TO WATER-DISPERSIBLE POLYOXYETHYLENE REACTION PRODUCT OF A COMPOSITION SELECTED FROM THE GROUP CONSISTING OF LONG CHAIN ALIPHATIC ESTERS OF POLYHYDRIC ALCOHOLS, ROSIN ACID ESTERS OF POLYHYDRIC ALCOHOLS AND LONG CHAIN FATTY MONOHYDRCI ALCOHOLS AND A WATER INSOLUBLE CARBOXYLIC ACID SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF FREE ACIDS AND WATER-INSOLUBLE SALTS OF SAID ACIDS.
References Cited (Backward Citations)
US2404913A
Cited
US1707469A
Cited
US2264762A
Cited
US2346362A
Cited
US2523420A
Cited
US2556820A
Cited
US2529682A
Cited
US2665256A
Cited
US2630411A
Cited
US2664381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |