Patent US3087503A successfully refreshed from Google Patents.
US3087503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
End wrap impregnated with pantothenyl alcohol and hydrolyzed polyacrylic resins
Assignee: Individual
•
Filing: 1960-05-05
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Granted: 1963-04-30
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Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Philip F Rosmarin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:04
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/42; A61K8/02; A61K8/0208; A61K8/72; A61K8/81; A61K8/8141; A61K8/8152; A61Q; A61Q5/00; A61Q5/06; Y; Y10; Y10S; Y10S424/00; Y10S424/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A SUBSTANTIALLY DRY HAIR CURLING END WRAP FOR SETTING AND LUSTERIZING HUMAN HAIR COMPOSITION COMPRISING (A) A POLYIMPREGNATED WITH A COMPOSITION COMPRISING A POLYMER OF THE ACRYLIC ACID ESTER SERIES WHICH CONTAINS CARBOXYL GROUPS AND CARBOXYL GROUPS ESTERIFED WITH AN ALIPHATIC ALCOHOL HAVING AT MOST SIX CARBON ATOMS, AND OF WHICH THE ALKALI AND TRIETHANOLAMINE SALTS ARE SOLUBLE IN WATER AND IN A WATER-SOLUBLE ALIPHATIC ALCOHOL OF LOW MOLECULAR WEIGHT, WHICH POLYMER IS PRODUCED BY POLYMERISING AT LEAST ONE ESTER OF AN ACRYLIC ACID WITH AN ALIPHATIC ALCOHOL HAVING AT MOST SIX CARBON ATOMS IN SOLUTION IN A WATER-SOLUBLE ALIPHATIC ALCOHOL OF LOW MOLECULAR WEIGHT, AND HYDROLYZING SUBSEQUENTLY IN THE RESULTING POLYMER SOLUTION A SUFFICIENT PROPORTION OF THE ESTER GROUPS TO RENDER THE ALKALI AND TRIETHANOLAMINE SALTS OF THE POLYMER SOLUBLE IN WATER AND (B) D(+)-PANTOTHENYL ALCOHOL.
Claim 2
Dependent Claim
137 words
A SUBSTANTIALLY DRY HAIR CURLING END WRAP FOR SETTING AND LUSTERIZING HUMAN HAIR COMPOSITION COMPRISING (A) A POLYIMPREGNATED WITH A COMPOSITION COMPRISING A POLYMER OF THE ACRYLIC ACID ESTER SERIES WHICH CONTAINS CARBOXYL GROUPS AND CARBOXYL GROUPS ESTERIFED WITH AN ALIPHATIC ALCOHOL HAVING AT MOST SIX CARBON ATOMS, AND OF WHICH THE ALKALI AND TRIETHANOLAMINE SALTS ARE SOLUBLE IN WATER AND IN A WATER-SOLUBLE ALIPHATIC ALCOHOL OF LOW MOLECULAR WEIGHT, WHICH POLYMER IS PRODUCED BY POLYMERISING AT LEAST ONE ESTER OF AN ACRYLIC ACID WITH AN ALIPHATIC ALCOHOL HAVING AT MOST SIX CARBON ATOMS IN SOLUTION IN A WATER-SOLUBLE ALIPHATIC ALCOHOL OF LOW MOLECULAR WEIGHT, AND HYDROLYZING SUBSEQUENTLY IN THE RESULTING POLYMER SOLUTION A SUFFICIENT PROPORTION OF THE ESTER GROUPS TO RENDER THE ALKALI AND TRIETHANOLAMINE SALTS OF THE POLYMER SOLUBLE IN WATER AND (B) D(+)-PANTOTHENYL ALCOHOL.
References Cited (Backward Citations)
CH238597A
Cited
GB576314A
Cited
CH253416A
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GB796319A
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US2897172A
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US2839066A
Cited
US2832357A
Cited
US2869559A
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US2983650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |