Patent US3255141A successfully refreshed from Google Patents.
US3255141A
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Organopolysiloxanes heat-sensitising agents
Assignee: Bayer AG
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Filing: 1963-07-01
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Granted: 1966-06-07
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Damm Klaus
- 👤 Hornig Heinz
- 👤 Sinn Gustav
- 👤 Steinbach Hans-Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:27
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/14; C; C08; C08C; C08C1/00; C08C1/14; C08C1/145; C08G; C08G77/00; C08G77/42; C08G77/46; C08L; C08L57/00; B29K; B29K2021/00; Y; Y10; Y10S; Y10S528/00; Y10S528/931; Y10S528/934
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN THE PROCESS OF HEAT SENSITISING POLYMER LATICES THE IMPROVEMENT WHICHCOMPRISES INCORPOATING INTO THE LATICES SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER LATEX AND HOMOPOLYMERS AND COPOLYMERS OF BUTADIENE, DIMETHYL BUTADIENE, ISOPRENE, STYRENE, ALPHA-METHYL STYRENE, ACRYLONITRILE, METHACRYLNITRILE, ISOBUTYLENE, CHLOROBUTADIENE, VINYLCHLORIDE AND ACRYLIC ACID ESTERS AS HEAT SENSITISER ORGANOPOLYSILOXANES WHICH CONTAIN ON 2 UNITS OF THE COMPOUNDS
Claim 2
Dependent Claim
57 words
IN THE PROCESS OF HEAT SENSITISING POLYMER LATICES THE IMPROVEMENT WHICHCOMPRISES INCORPOATING INTO THE LATICES SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBER LATEX AND HOMOPOLYMERS AND COPOLYMERS OF BUTADIENE, DIMETHYL BUTADIENE, ISOPRENE, STYRENE, ALPHA-METHYL STYRENE, ACRYLONITRILE, METHACRYLNITRILE, ISOBUTYLENE, CHLOROBUTADIENE, VINYLCHLORIDE AND ACRYLIC ACID ESTERS AS HEAT SENSITISER ORGANOPOLYSILOXANES WHICH CONTAIN ON 2 UNITS OF THE COMPOUNDS
References Cited (Backward Citations)
US2984631A
Cited
US3057901A
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 |