US3108898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesion of silicone rubber to surfaces
Assignee: Wacker Chemie AG
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Filing: 1961-05-22
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Granted: 1963-10-29
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Expires: 1981-05-22
Abstract
No abstract record available.
Inventors
- 👤 Nitzsche Siegfried
- 👤 Wick Manfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:00
CPC Classifications
C; C09; C09J; C09J183/00; C09J183/04; C08; C08L; C08L2666/00; C08L2666/28; C08L2666/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A PRIMING AGENT FOR BONDING SILICONE RUBBER TO SOLID BASE MEMBERS CONSISTING ESSENTIALLY OF A MIXTURE OF (1) 100 PARTS BY WEIGHT OF A LIQUID ORGANOSILICATE SELECTED FROM THE GROUP CONSISTING OF (A) SILANES OF THE FORMULA RNSI(OR'')4-N WHEREIN EACH R IS A MONOVALENT RADICAL SELECTED FROM THE GROUP CONSISTING OF HYDROCARON RADICALS AND HALOGENATED HYDROCARBON RADICALS, EACH R'' IS A MONOVALENT RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL AND HALOGENOALKYL RADICALS AND N HAS AN AVERAGE VALUE OF FROM 0 TO 2 INCLUSIVE, AND (B) PARTIALHYDROLYZATES OF THE DEFINED SILANES SELECTED FROM THE GROUP CONSISTING OF ALKYLPOLYSILICATES AND ORGANOALKOXYSILOXANES WHEREIN THE ORGANIC RADICALS ARE MONOVALENT RADICALS SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON AND HALOGENOHYDROCARBON RADICALS AND THE RATIO OF ORGANIC RADICALS TO SILICON ATOMS IS NOT GREATER THAN 2, SAID PARTIAL HYDROLYZATES CONTAINING LESS THAN 10 SILICON ATOMS PER MOLECULE, AND (2) AT LEAST 1 PART BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BETA-DIKETONES, KETOACID ESTERS, NITROPHENOLS, DIOXIMES AND KETO ALOCHOLS.
Claim 2
Dependent Claim
168 words
A PRIMING AGENT FOR BONDING SILICONE RUBBER TO SOLID BASE MEMBERS CONSISTING ESSENTIALLY OF A MIXTURE OF (1) 100 PARTS BY WEIGHT OF A LIQUID ORGANOSILICATE SELECTED FROM THE GROUP CONSISTING OF (A) SILANES OF THE FORMULA RNSI(OR'')4-N WHEREIN EACH R IS A MONOVALENT RADICAL SELECTED FROM THE GROUP CONSISTING OF HYDROCARON RADICALS AND HALOGENATED HYDROCARBON RADICALS, EACH R'' IS A MONOVALENT RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL AND HALOGENOALKYL RADICALS AND N HAS AN AVERAGE VALUE OF FROM 0 TO 2 INCLUSIVE, AND (B) PARTIALHYDROLYZATES OF THE DEFINED SILANES SELECTED FROM THE GROUP CONSISTING OF ALKYLPOLYSILICATES AND ORGANOALKOXYSILOXANES WHEREIN THE ORGANIC RADICALS ARE MONOVALENT RADICALS SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON AND HALOGENOHYDROCARBON RADICALS AND THE RATIO OF ORGANIC RADICALS TO SILICON ATOMS IS NOT GREATER THAN 2, SAID PARTIAL HYDROLYZATES CONTAINING LESS THAN 10 SILICON ATOMS PER MOLECULE, AND (2) AT LEAST 1 PART BY WEIGHT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BETA-DIKETONES, KETOACID ESTERS, NITROPHENOLS, DIOXIMES AND KETO ALOCHOLS.
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |