US3000847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic rubber cure using a tetramethylol bis-phenol and product thereof
Assignee: Armstrong World Industries Inc
•
Filing: 1958-05-28
•
Granted: 1961-09-19
•
Expires: 1978-05-28
Abstract
No abstract record available.
Inventors
- 👤 Galen E Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:20
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C07; C07C; C07C37/00; C07C37/11; C07C37/20; Y; Y10; Y10S; Y10S524/00; Y10S524/914
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
58 words
A VULCANIZABLE COMPOSITION OF MATTER COMPRISING RELATIVE PROPORTIONS OF 100 PARTS BY WEIGHT SYNTHETIC RUBBER SELECTED FROM THE GROUP CONSISTING OF BUTADIENESTYRENE COPOLYMERS, BUTADIENE-ACRYLONITRILE COPOLYMERS, COPOLYMERS OF ISOBUTYLENE WITH A MINOR PROPORTION OF A MULTI-OLEFINIC UNSATURATE HAVING FROM 4-14 CARBON ATOMS PER MOLECULE, POLYCHLOROPRENE, AND CHLOROSULFONATED POLYETHYLENE AND 2-18 PARTS BY WEIGHT OF A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
58 words
A VULCANIZABLE COMPOSITION OF MATTER COMPRISING RELATIVE PROPORTIONS OF 100 PARTS BY WEIGHT SYNTHETIC RUBBER SELECTED FROM THE GROUP CONSISTING OF BUTADIENESTYRENE COPOLYMERS, BUTADIENE-ACRYLONITRILE COPOLYMERS, COPOLYMERS OF ISOBUTYLENE WITH A MINOR PROPORTION OF A MULTI-OLEFINIC UNSATURATE HAVING FROM 4-14 CARBON ATOMS PER MOLECULE, POLYCHLOROPRENE, AND CHLOROSULFONATED POLYETHYLENE AND 2-18 PARTS BY WEIGHT OF A COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
66 words
A VULCANIZED RUBBER FLOORING COMPOSITION COMPRISING A SYNTHETIC RUBBER SELECTED FROM THE GROUP CONSISTING OF BUTADIENE-STYRENE COMPOLYMERS, BUTADIENE-ACRYLONITRILE COPOLYMERS, COPOLYMERS OF ISOBUTYLENE WITH A MINOR PROPORTION OF A MULTI-OLEFINIC UNSATURATE HAVING FROM 4-14 CARBON ATOMS PER MOLECULE, POLYCHLOROPRENE, AND CHLOROSULFONATED POLYETHYLENE AND MINERAL FILLERS THEREFOR, VULCANIZED WITH FROM 2-18 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT OF SAID RUBBER OF A COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim
66 words
A VULCANIZED RUBBER FLOORING COMPOSITION COMPRISING A SYNTHETIC RUBBER SELECTED FROM THE GROUP CONSISTING OF BUTADIENE-STYRENE COMPOLYMERS, BUTADIENE-ACRYLONITRILE COPOLYMERS, COPOLYMERS OF ISOBUTYLENE WITH A MINOR PROPORTION OF A MULTI-OLEFINIC UNSATURATE HAVING FROM 4-14 CARBON ATOMS PER MOLECULE, POLYCHLOROPRENE, AND CHLOROSULFONATED POLYETHYLENE AND MINERAL FILLERS THEREFOR, VULCANIZED WITH FROM 2-18 PARTS BY WEIGHT PER 100 PARTS BY WEIGHT OF SAID RUBBER OF A COMPOUND HAVING THE FORMULA
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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |