Patent US1851502A successfully refreshed from Google Patents.
US2556145A
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Chlorinated rubber and epoxidized oils
Assignee: Rohm and Haas Co
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Filing: 1948-11-23
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Granted: 1951-06-05
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Expires: 1968-11-23
Abstract
No abstract record available.
Inventors
- 👤 Warren D Niederhauser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:11
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/15; C08K5/151; C08K5/1515; B; B32; B32B; B32B27/00; C08L; C08L15/00; C08L15/02; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A COATING COMPOSITION, CHARACTERIZED BY RESISTANCE TO DISCOLORATION ON EXPOSURE TO ACTINIC RAYS, COMPRISING CHLORINATED RUBBER AND FROM 5% TO 100%, BASED ON SAID CHLORINATED RUBBER, OF A NON-CONJUGATED, NON-HYDROXYLATED, VEGETABLE OIL WHICH CONTAINS IN EACH MOLECULE AN AVERAGE OF 2.5 TO 6.0 EPOXY GROUPS OF THE FORMULA
Claim 2
Dependent Claim
48 words
A COATING COMPOSITION, CHARACTERIZED BY RESISTANCE TO DISCOLORATION ON EXPOSURE TO ACTINIC RAYS, COMPRISING CHLORINATED RUBBER AND FROM 5% TO 100%, BASED ON SAID CHLORINATED RUBBER, OF A NON-CONJUGATED, NON-HYDROXYLATED, VEGETABLE OIL WHICH CONTAINS IN EACH MOLECULE AN AVERAGE OF 2.5 TO 6.0 EPOXY GROUPS OF THE FORMULA
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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) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |