Cosmetic emulsifiers
Abstract
Abstract AN EMULSIFYING AND PEPTIZING AGENT HAVING THE FORMULA R-O-(C2H3(-R'')-O)M-(C2H3(-X)-O)N-H WHEREIN R IS A LIPOPHILIC HYDROCARBON RESIDUE OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALCOHOLS, STEROLS AND THEIR MIXTURES DERIVATIVES FROM A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) HYDROGENATED LANOLIN, AND (B) CYCLIC FATTY ACIDS, R'' IS SELECTED FROM THE GROUP CONSISTING OF --CH2OH, ETHYL, X IS SELECTED FROM THE GROUP CONSISTING OF --CH2OH, -CH2-O-(C2H3(-CH2-OH)-O)P-CH(-CH2-OH)2 AND -CH2-O-(C2H3(-CH2-OH)-O)P-CH2-CH(-OH)-CH2-OH M HAS A STATISTIAL AVERAGE VALUE BETWEEN 1-10 INCLUSICE, N HAS A STATISTICAL AVERAGE VALUE BETWEEN1-5 INCLUSIVE, P IS AN INTEGER BETWEEN 1-10INCLUSIVE AND THE PRODUCT N(P+2) LIES BETWEEN 2-12 INCLUSIVE.
Inventors
- 👤 G Kalopissis
- 👤 G Vanlerberghe
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-15 | 1978-01-14 | 1978-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-15 | 1982-01-14 | 1982-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-15 | 1986-01-14 | 1986-07-16 | $7700.00 | Window Closed / Lapsed |