US3234098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phthalic acid hair spray
Assignee: CHEMISCHE WALTE ALBERT
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Filing: 1963-05-31
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Granted: 1966-02-08
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Expires: 1983-05-31
Abstract
No abstract record available.
Inventors
- 👤 Sender Heinrich
- 👤 Lukesch Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:52
CPC Classifications
C; C08; C08L; C08L67/00; A; A61; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/72; A61K8/84; A61K8/85; A61Q; A61Q5/00; A61Q5/06; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/16; C08G63/20; Y; Y10; Y10S; Y10S424/00; Y10S424/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
A COMPOSITION SUITABLE FOR USE AS A HAIR SPRAY COMPRISING A SYNTHETIC RESIN OF A MELTING POINT ABOVE 40*C. UP TO 83*C. FUNCTIONING AS A HAIR SETTING COMPOUND, SAID SYNTHETIC RESIN BEING AN ESTERIFICATION PRODUCT OF AT LEAST ONE ACID COMPONENT SELECTED FROM THE GROUP CONSISTING OF PHTHALIC ACID AND PHTHALIC ANHYDRIDE WITH 4,4''-DIHYDROXYDICYCLOHEXYLPROPANE AND 50 TO 75 EQUIVALNET PERCENT, CALCULATED ON THE AMOUNT OF DIHYDRIC ALCOHOL, OF PENTAERYTHRITOL, SAID ESTERIFICATION PRODUCT CONTAINING THE ACID AND THE ALCOHOL COMPONENT IN AN EQUIVALENT RATIO BETWEEN 1:1 AND 1:1.25 AND HAVING AN ACID NUMBER BETWEEN 90 AND 120, AND SAID HAIR SPRAY COMPOSITION ALSO CONTAINING A PERFUME AND A PROPELLANT.
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |