US4492647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organopolysiloxanes useful as dielectric fluids and anti-treeing additives
Assignee: Millennium Petrochemicals Inc
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Filing: 1984-02-01
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Granted: 1985-01-08
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Expires: 2004-02-01
Abstract
Abstract Organopolysiloxanes having the general formula <IMAGE> useful as dielectric fluids and anti-treeing additives for polymeric compositions, wherein X is from about 3 to about 15.
Inventors
- 👤 Harry Braus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:42
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/46; H01B3/465; C; C08; C08G; C08G77/00; C08G77/04; C08G77/045; C08K; C08K5/00; C08K5/54; C08K5/541; C08K5/5415; C08K5/5419; H01B3/20
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
19 words
A compound having the general structure: ##STR7## wherein x is from about 3 to about 15 and mixtures thereof.
Claim 2
Dependent Claim
19 words
A compound having the general structure: ##STR7## wherein x is from about 3 to about 15 and mixtures thereof.
Claim 3
Dependent Claim
21 words
A composition comprising a mixture of compounds having the general structure ##STR8## wherein x is from about 3 to about 15.
Claim 4
Dependent Claim
21 words
A composition comprising a mixture of compounds having the general structure ##STR8## wherein x is from about 3 to about 15.
Claim 5
Dependent Claim
49 words
A polymeric composition having enhanced resistance to water treeing and electrical treeing comprising an intimate admixture of a polymeric component and an effective water treeing and/or electrical treeing inhibitor amount of a mixture of compounds having the general structure: ##STR9## wherein x is from about 3 to about 15.
Claim 6
Dependent Claim
49 words
A polymeric composition having enhanced resistance to water treeing and electrical treeing comprising an intimate admixture of a polymeric component and an effective water treeing and/or electrical treeing inhibitor amount of a mixture of compounds having the general structure: ##STR9## wherein x is from about 3 to about 15.
Claim 7
Dependent Claim
11 words
The composition of claim 3 wherein said polymeric component is polyethylene.
Claim 8
Independent Claim
71 words
A method of stabilizing a polymeric insulated electrical conductor against water treeing and electrical treeing which comprises: coating an electrical conductor with an insulating effective amount of a polymeric insulating composition, said composition comprising an intimate admixture of a polymeric component and an effective water treeing and/or electrical treeing inhibitor amount of a compound having the general structure: ##STR10## wherein x is from about 3 to about 15 and mixtures thereof.
Claim 9
Independent Claim
71 words
A method of stabilizing a polymeric insulated electrical conductor against water treeing and electrical treeing which comprises: coating an electrical conductor with an insulating effective amount of a polymeric insulating composition, said composition comprising an intimate admixture of a polymeric component and an effective water treeing and/or electrical treeing inhibitor amount of a compound having the general structure: ##STR10## wherein x is from about 3 to about 15 and mixtures thereof.
Claim 10
Dependent Claim
11 words
The method of claim 5 wherein said polymeric component is polyethylene.
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) | 1988-01-08 | 1988-07-09 | 1989-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-01-08 | 1992-07-09 | 1993-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-01-08 | 1996-07-09 | 1997-01-08 | $7700.00 | Window Closed / Lapsed |