US3084141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of curing polymeric materials and the product thereof
Assignee: Phillips Petroleum Co
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Filing: 1960-04-25
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Granted: 1963-04-02
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Expires: 1980-04-25
Abstract
No abstract record available.
Inventors
- 👤 Kraus Gerard
- 👤 Jerry T Gruver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:57
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/29; C08C; C08C19/00; C08C19/30; C08C19/34; C08C19/38; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/62; C08G18/6204; C08G18/67; C08G18/69; C08K5/04; C08K5/14; C08L; C08L23/00; C08L23/02; Y; Y10; Y10S; Y10S524/00; Y10S524/925; Y10S8/00; Y10S8/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
A METHOD OF CURING A COMPOUNDED STOCK TO FORM A SOLID PRODUCT WHICH COMPRISES COMPOUNDING INTO A SOLID MIXTURE 100 PARTS BY WEIGHT OF POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTINGOF NATURAL RUBBER AND SYNTHETIC POLYMER OF MONOMER SELECTED FROM THE GROUP CONSISTING OF COMJUGATED DIENES CONTAINING FROM 4-12 CARBON ATOMS PER MOLECULE AND MONOOLEFINS CONTAINING 2-8 CARBON ATOMS PER MOLECULE, A REINFORCING AMOUNT OF A REINFORCING MA TERIAL SELECTED FROM THE GROUP CONSISTING OF CARBON BLACK AND MINERAL FILLER, FROM 0.05 TO 5 PARTS BY WEIGHT OF AN ORGANIC PEROXIDE HAVING THE FORMULA R-O-O-R'', WHEREIN EACH R'' IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, CYCLOALKYL, ARYL, ALKARYL, ARALKYL AND ACYL RADICALS CONTAINING FROM 1 TO 15 CARBON ATOMS AND FROM 0.1 TO 5 PARTS BY WEIGHT OF A POLYISOCYANNATE HAVING THE FORMULA R(NCO)M, WHEREIN R IS A POLYVALENT ORGANIC RADICAL AND M IS AN INTEGER OF 2 TO 4, AND HEATING SAID MIXTURE SUFFICIENTLY TO REACT SAID POLYMERIC MATERIAL, PEROXIDE, AND POLYISOCYANATE AND PRODUCE A CURRED, SOLID PRODUCT.
Claim 2
Independent Claim
170 words
A METHOD OF CURING A COMPOUNDED STOCK TO FORM A SOLID PRODUCT WHICH COMPRISES COMPOUNDING INTO A SOLID MIXTURE 100 PARTS BY WEIGHT OF POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTINGOF NATURAL RUBBER AND SYNTHETIC POLYMER OF MONOMER SELECTED FROM THE GROUP CONSISTING OF COMJUGATED DIENES CONTAINING FROM 4-12 CARBON ATOMS PER MOLECULE AND MONOOLEFINS CONTAINING 2-8 CARBON ATOMS PER MOLECULE, A REINFORCING AMOUNT OF A REINFORCING MA TERIAL SELECTED FROM THE GROUP CONSISTING OF CARBON BLACK AND MINERAL FILLER, FROM 0.05 TO 5 PARTS BY WEIGHT OF AN ORGANIC PEROXIDE HAVING THE FORMULA R-O-O-R'', WHEREIN EACH R'' IS SELECTED FROM THE GROUP CONSISTING OF ALKYL, CYCLOALKYL, ARYL, ALKARYL, ARALKYL AND ACYL RADICALS CONTAINING FROM 1 TO 15 CARBON ATOMS AND FROM 0.1 TO 5 PARTS BY WEIGHT OF A POLYISOCYANNATE HAVING THE FORMULA R(NCO)M, WHEREIN R IS A POLYVALENT ORGANIC RADICAL AND M IS AN INTEGER OF 2 TO 4, AND HEATING SAID MIXTURE SUFFICIENTLY TO REACT SAID POLYMERIC MATERIAL, PEROXIDE, AND POLYISOCYANATE AND PRODUCE A CURRED, SOLID PRODUCT.
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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |