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US3087503A Expired / Lapsed US ⏱️ 0.0 years remaining

End wrap impregnated with pantothenyl alcohol and hydrolyzed polyacrylic resins

Assignee: Individual
•
Filing: 1960-05-05
•
Granted: 1963-04-30
•
Expires: 1980-05-05
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Abstract

No abstract record available.

Inventors

  • 👤 Philip F Rosmarin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:14
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 Cited
GB796319A Cited
US2897172A Cited
US2839066A Cited
US2832357A Cited
US2869559A Cited
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

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