Patent US5005574A successfully refreshed from Google Patents.
Patent US2881096A successfully refreshed from Google Patents.
← Back to Patent Explorer
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
•
Granted: 1959-04-07
•
Expires: 1976-09-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frederick N Kisbany

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:49
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)

US1440963A Cited
US2410078A Cited
US2410079A Cited
US2386696A Cited
US2477196A Cited
US2615059A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag