US3025177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealant composition
Assignee: 3M Co
•
Filing: 1959-08-17
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Granted: 1962-03-13
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Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Roland J Peffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:12
CPC Classifications
C; C09; C09J; C09J133/00; C09J133/04; C09J133/14; C09J133/16; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/14; C08L83/00; C08L83/04; C08L83/08; Y; Y10; Y10S; Y10S106/00; Y10S106/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF AN ADMIXTURE OF A LOW MOLECULAR WEIGHT POLYMER OF A FLUORINATED ALKYL ARCYLATE, A LOW VISCOSITY POLYMER OF A FLUORINATED DIALKYL SILOXANE, AND A FILLER HAVING A PH BETWEEN ABOUT 6 AND ABOUT 8 IN WHICH THE WEIGHT RATIO OF ARCYLATE POLYMER TO SILOXANE POLYMER IS GREATER THAN 1:1 AND IN WHICH THE FILLER IS BETWEEN ABOUT 02:1 AND ABOUT 0.75:1 BY WEIGHT OF THE COMBINED POLYMERS.
Claim 2
Dependent Claim
74 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF AN ADMIXTURE OF A LOW MOLECULAR WEIGHT POLYMER OF A FLUORINATED ALKYL ARCYLATE, A LOW VISCOSITY POLYMER OF A FLUORINATED DIALKYL SILOXANE, AND A FILLER HAVING A PH BETWEEN ABOUT 6 AND ABOUT 8 IN WHICH THE WEIGHT RATIO OF ARCYLATE POLYMER TO SILOXANE POLYMER IS GREATER THAN 1:1 AND IN WHICH THE FILLER IS BETWEEN ABOUT 02:1 AND ABOUT 0.75:1 BY WEIGHT OF THE COMBINED POLYMERS.
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) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |