US2881096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat resistant pressure sensitive adhesive tapes and method of making
Assignee: American Tape Co
•
Filing: 1956-09-28
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Granted: 1959-04-07
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Expires: 1976-09-28
Abstract
No abstract record available.
Inventors
- 👤 Frederick N Kisbany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:00
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/30; C09J7/38; C09J7/381; C09J7/383; Y; Y10; Y10S; Y10S165/00; Y10S165/905; Y10T; Y10T428/00; Y10T428/28; Y10T428/2852; Y10T428/2857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
METHOD OF MAKING AN ADHESIVE TAPE COMPRISING THE STWPS OF MAKING A MIXTURE CONSISTING ESSENTIALY OF RUBBER, TACKIFYING RESINS, INORGANIC ACTIVATORS AND REINFOREING AGENTS, SELECTED FILLER MATERIALS, ZINC BUTYL XANTHATE, AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF SULFUR AND AN ALKYL PHENOL SULFIDE, IN A VOLATILE SOLVENT TO FORM A SOLUTION, APPLYING A COATING OF SAID SOLUTION UPON A BACKING SHEET, AND HEATING SAID COATING AT ABOUT 250* TO 350*F. FOR ABOUT 10 TO 1/2 MINUTES TO FORM A PRESSURE SENSITIVE ADHESIVE OF IMPROVED STATBILITY CAPABLE OF RETAINING COMMERCIALLY ACCEPTABLE PROPERTIES WHEN STORED AT ROOM TEMPERATURES FOR AT LEAST 45 DAYS.
Claim 2
Dependent Claim
103 words
METHOD OF MAKING AN ADHESIVE TAPE COMPRISING THE STWPS OF MAKING A MIXTURE CONSISTING ESSENTIALY OF RUBBER, TACKIFYING RESINS, INORGANIC ACTIVATORS AND REINFOREING AGENTS, SELECTED FILLER MATERIALS, ZINC BUTYL XANTHATE, AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF SULFUR AND AN ALKYL PHENOL SULFIDE, IN A VOLATILE SOLVENT TO FORM A SOLUTION, APPLYING A COATING OF SAID SOLUTION UPON A BACKING SHEET, AND HEATING SAID COATING AT ABOUT 250* TO 350*F. FOR ABOUT 10 TO 1/2 MINUTES TO FORM A PRESSURE SENSITIVE ADHESIVE OF IMPROVED STATBILITY CAPABLE OF RETAINING COMMERCIALLY ACCEPTABLE PROPERTIES WHEN STORED AT ROOM TEMPERATURES FOR AT LEAST 45 DAYS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |