US2755261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized organosilicon compositions
Assignee: Dow Silicones Corp
•
Filing: 1953-05-04
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Granted: 1956-07-17
•
Expires: 1973-05-04
Abstract
No abstract record available.
Inventors
- 👤 Harold A Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:55
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A COMPOSITION OF MATTER COMPRISING A SOLUTION OF (A) AN ORGANOPOLYSILOXANE RESIN IN WHICH THE ORGANIC RADICALS ARE SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS AND HALOGENATED MONOVALENT HYDROCARBON RADICALS, (B) FROM .5 TO 5 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE RESIN (A) OF AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF MONOHYDROXY ALIPHATIC ALCOHOLS OF AT LEAST FOUR CARBON ATOMS AND ARYL HYDROCARBON SUBSTITUTED MONOHYDROXY ALIPHATIC ALCOHOLS, (C) A CURING CATALYST AND (D) AN ORGANIC SOLVENT.
Claim 2
Dependent Claim
83 words
A COMPOSITION OF MATTER COMPRISING A SOLUTION OF (A) AN ORGANOPOLYSILOXANE RESIN IN WHICH THE ORGANIC RADICALS ARE SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON RADICALS AND HALOGENATED MONOVALENT HYDROCARBON RADICALS, (B) FROM .5 TO 5 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE RESIN (A) OF AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF MONOHYDROXY ALIPHATIC ALCOHOLS OF AT LEAST FOUR CARBON ATOMS AND ARYL HYDROCARBON SUBSTITUTED MONOHYDROXY ALIPHATIC ALCOHOLS, (C) A CURING CATALYST AND (D) AN ORGANIC SOLVENT.
References Cited (Backward Citations)
US2383827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |