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US2605255A
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Tetramethyl-thiuram-disulfide
Assignee: EIDP Inc
•
Filing: 1950-06-20
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Granted: 1952-07-29
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Expires: 1970-06-20
Abstract
No abstract record available.
Inventors
- 👤 Martin L Nadler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:39
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
PARTICLES OF TETRAMETHYL-THIURAM-DISULFIDE OF A SIZE TO PASS THROUGH A STANDARD SCREEN OF SUBSTANTIALLY 100 MESH, COATED WITH FROM ABOUT 2% TO ABOUT 6% OF A DIALKYL PHTHALATE WHICH IS LIQUID AT 60* C. AND IN WHICH EACH ALKYL GROUP CONTAINS FROM 1 TO 6 CARBON ATOMS AND FROM ABOUT 0.3% TO ABOUT 2% OF SODIUM STEARATE.
Claim 2
Dependent Claim
57 words
PARTICLES OF TETRAMETHYL-THIURAM-DISULFIDE OF A SIZE TO PASS THROUGH A STANDARD SCREEN OF SUBSTANTIALLY 100 MESH, COATED WITH FROM ABOUT 2% TO ABOUT 6% OF A DIALKYL PHTHALATE WHICH IS LIQUID AT 60* C. AND IN WHICH EACH ALKYL GROUP CONTAINS FROM 1 TO 6 CARBON ATOMS AND FROM ABOUT 0.3% TO ABOUT 2% OF SODIUM STEARATE.
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) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |