Patent US3099515A successfully refreshed from Google Patents.
US3099515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon chloride treated polyolefin article and its production
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1960-06-27
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Granted: 1963-07-30
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Expires: 1980-06-27
Abstract
No abstract record available.
Inventors
- 👤 Goodings Eric Paul
- 👤 O'neill William Alexander
- 👤 Taylor George Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:09
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/673; D06P1/67333; D06P1/6735; D06P1/67358; Y; Y10; Y10S; Y10S8/00; Y10S8/01; Y10S8/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A PROCESS FOR IMPROVING THE DYE AFFINITY OF SHAPED ARTICLES CONSISTING ESSENTIALLY OF STEREOREGULAR POLYOLEFINS WHICH COMPRISES TREATING SAID ARTICLE WITH A FUSABLE AND HYDROLYSABLE ACID HALIDE OF SILICON.
Claim 2
Dependent Claim
29 words
A PROCESS FOR IMPROVING THE DYE AFFINITY OF SHAPED ARTICLES CONSISTING ESSENTIALLY OF STEREOREGULAR POLYOLEFINS WHICH COMPRISES TREATING SAID ARTICLE WITH A FUSABLE AND HYDROLYSABLE ACID HALIDE OF SILICON.
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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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |