US3068152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sunburn preventive compositions
Assignee: Union Carbide Corp
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Filing: 1958-11-13
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Granted: 1962-12-11
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Expires: 1978-11-13
Abstract
No abstract record available.
Inventors
- 👤 William T Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:28
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61K8/89; A61K8/896; A61K8/898; A61K8/30; A61K8/58; A61K8/585; A61Q; A61Q17/00; A61Q17/04; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C08G77/382; C08G77/388; A61K2800/00; A61K2800/40; A61K2800/57
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A SUNBURN PREVENTIVE COMPOSITION TO BE APPLIED AS A COATING TO HUMAN SKIN WHICH COMPRISES AN INERT, NONTOXIC, NON-ULTRAVIOLET LIGHT ABSORBING CARRIER SELECTED FROM THE CLASS CONSISTING OF ETHANOL, ISOPROPANOL, GLYCERINE, PROPYLENE GLYCOL LAURATE AND MIXTURES THEREOF HAVING DISPERSED THEREIN FROM 0.1 TO 15 PERCENT BY WEIGHT OF AN ULTRAVIOLET LIGHT ABSORBING ORGANO-SILICON COMPOUND CONTRAINING AT LEAST ONE SILICON-BONDED PHENYLCARBAMYLALKYL GROUP OF THE FORMULA:
Claim 2
Dependent Claim
64 words
A SUNBURN PREVENTIVE COMPOSITION TO BE APPLIED AS A COATING TO HUMAN SKIN WHICH COMPRISES AN INERT, NONTOXIC, NON-ULTRAVIOLET LIGHT ABSORBING CARRIER SELECTED FROM THE CLASS CONSISTING OF ETHANOL, ISOPROPANOL, GLYCERINE, PROPYLENE GLYCOL LAURATE AND MIXTURES THEREOF HAVING DISPERSED THEREIN FROM 0.1 TO 15 PERCENT BY WEIGHT OF AN ULTRAVIOLET LIGHT ABSORBING ORGANO-SILICON COMPOUND CONTRAINING AT LEAST ONE SILICON-BONDED PHENYLCARBAMYLALKYL GROUP OF THE FORMULA:
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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |