Patent US3255140A successfully refreshed from Google Patents.
US3255140A
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Siloxane heat sensitizing agents for latex mixtures
Assignee: Bayer AG
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Filing: 1962-10-16
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Granted: 1966-06-07
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Expires: 1982-10-16
Abstract
No abstract record available.
Inventors
- 👤 Sinn Gustav
- 👤 Hornig Heinz
- 👤 Simmler Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:51
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/14; C; C08; C08C; C08C1/00; C08C1/14; C08C1/145; B29K; B29K2021/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
IN THE PROCESS FOR THE MANUFACTURE OF A HEAT-SENSITIVE LATEX, THE IMPROVEMENT WHICH COMPRISES INCORPORATING INTO THE LATEX AS HEAT SENSITISER O.5-10% BY WEIGHT OF A FUNCTIONAL SILOXANE OF THE GENERAL FORMULA
Claim 2
Dependent Claim
32 words
IN THE PROCESS FOR THE MANUFACTURE OF A HEAT-SENSITIVE LATEX, THE IMPROVEMENT WHICH COMPRISES INCORPORATING INTO THE LATEX AS HEAT SENSITISER O.5-10% BY WEIGHT OF A FUNCTIONAL SILOXANE OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2389802A
Cited
US3121069A
Cited
US2875177A
Cited
GB860327A
Cited
US3061567A
Cited
US3032577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |