US3810977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair fixing composition and process containing a solid terpolymer
Assignee: Indopco Inc
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Filing: 1971-01-27
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Granted: 1974-05-14
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Expires: 1991-01-27
Abstract
Abstract THIS APPLICATION DESCRIBES HAIR FIXING TERPOLYMER COMPOSITIONS COMPRISING VINYL ACETATE, CROTONIC ACID AND VINYL ESTERS OF ALPHA-BRANCHED SATURATED ALIPHATIC MONOCARBOXYLIC ACIDS, CONTAINING FROM 5 TO 10 CARBON ATOMS IN THE CARBOXYLIC ACID MOIETY, AND A PROCESS FOR MAKING SUCH COMPOSITIONS. IT ALSO DESCRIBES A METHOD FOR TREATING HAIR WITH SUCH COMPOSITIONS.
Inventors
- 👤 R Levine
- 👤 L Schuler
- 👤 A Micchelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:22
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8147; C; C08; C08F; C08F218/00; C08F218/02; C08F218/04; C08F218/08; C08F220/00; C08F220/02; C08F220/04; C08F220/06
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-05-13 | 1977-11-12 | 1978-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-05-13 | 1981-11-12 | 1982-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-05-13 | 1985-11-12 | 1986-05-14 | $7700.00 | Window Closed / Lapsed |