US3328482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone controlled release agents
Assignee: Dow Silicones Corp
•
Filing: 1965-01-08
•
Granted: 1967-06-27
•
Expires: 1985-01-08
Abstract
No abstract record available.
Inventors
- 👤 Hal J Northrup
- 👤 Murrel A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:05
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/24; D21H19/32; B; B29; B29C; B29C33/00; B29C33/56; B29C33/60; B29C33/62; B29C33/64; C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/12; C08G77/14; C08G77/16; C08G77/70; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2839; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A COMPOSITION CONSISTING ESSENTIALLY OF AN INTIMATE PHYSICAL MIXTURE OF (A) 100 PARTS BY WEIGHT OF POLYORGANOXILOXANE WHICH IS CURABLE BY A TECHNIQUE WHICH DOES NOT UTILIZE FREE RADICALS TO AN ELASTOMER, CONSISTING ESSENTIALLY OF 0 TO 15 MOL PERCENT OF UNITS SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
48 words
A COMPOSITION CONSISTING ESSENTIALLY OF AN INTIMATE PHYSICAL MIXTURE OF (A) 100 PARTS BY WEIGHT OF POLYORGANOXILOXANE WHICH IS CURABLE BY A TECHNIQUE WHICH DOES NOT UTILIZE FREE RADICALS TO AN ELASTOMER, CONSISTING ESSENTIALLY OF 0 TO 15 MOL PERCENT OF UNITS SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
US2588393A
Cited
US2716128A
Cited
US2869722A
Cited
FR1207260A
Cited
US2985545A
Cited
GB876762A
Cited
US3159662A
Cited
FR1334560A
Cited
US3227777A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |