US3960935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonionic monomeric emulsion stabilizers
Assignee: Kendall Co
•
Filing: 1972-06-22
•
Granted: 1976-06-01
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Expires: 1992-06-22
Abstract
Abstract Compounds containing a lipophilic radical, a polyethyleneoxy group and an ethylenically unsaturated radical are disclosed. The compounds are useful as nonionic monomeric emulsion stabilizers.
Inventors
- 👤 Carlos M. Samour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:41
CPC Classifications
C; C08; C08F; C08F2/00; C08F2/12; C08F2/16; C08F2/22; C08F2/24; C08F2/30; C08G; C08G65/00; C08G65/02; C08G65/32; C08G65/329; C08G65/331; C08G65/332; C09; C09K; C09K23/00; C09K23/34; Y; Y10; Y10S; Y10S526/00; Y10S526/915
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
114 words
A compound having the formula R-O-V wherein V is 2-acryloyloxyethyl, methacryloyloxyethyl, 3-acryloyloxy-2-hydroxypropyl, 3-methacryloyloxy-2-hydroxypropyl, allyl methallyl, 3-allyloxy-2-hydroxypropyl or 3-methallyloxy-2-hydroxypropyl and R is ##EQU13## wherein Y is alkylene having 2 or 3 carbon atoms, --CH=CH or ##EQU14## n is an integer from 9 to 50; L is an aliphatic hydrocarbon chain having from 8 to 28 carbon atoms which is linked to the oxygen directly or covalently linked thereto through a phenylene linkage or is ##EQU15## wherein R' is methoxy, ethoxy, acetoxy, propionoxy or hydroxyl and m is an integer from 9 to 29, L' is an aliphatic hydrocarbon chain having from 8 to 28 carbon atoms and R' is methoxy, ethoxy, acetoxy, propionoxy or hydroxyl.
Claim 2
Dependent Claim
114 words
A compound having the formula R-O-V wherein V is 2-acryloyloxyethyl, methacryloyloxyethyl, 3-acryloyloxy-2-hydroxypropyl, 3-methacryloyloxy-2-hydroxypropyl, allyl methallyl, 3-allyloxy-2-hydroxypropyl or 3-methallyloxy-2-hydroxypropyl and R is ##EQU13## wherein Y is alkylene having 2 or 3 carbon atoms, --CH=CH or ##EQU14## n is an integer from 9 to 50; L is an aliphatic hydrocarbon chain having from 8 to 28 carbon atoms which is linked to the oxygen directly or covalently linked thereto through a phenylene linkage or is ##EQU15## wherein R' is methoxy, ethoxy, acetoxy, propionoxy or hydroxyl and m is an integer from 9 to 29, L' is an aliphatic hydrocarbon chain having from 8 to 28 carbon atoms and R' is methoxy, ethoxy, acetoxy, propionoxy or hydroxyl.
Claim 3
Dependent Claim
9 words
The compound of claim 1 wherein R is ##EQU16##
Claim 4
Dependent Claim
38 words
The compound of claim 2 wherein R is ##EQU17## and L is an aliphatic hydrocarbon chain having from 8 to 28 carbon atoms which is linked to the oxygen directly or covalently linked thereto through a phenylene linkage.
Claim 5
Dependent Claim
11 words
The compound of claim 3 wherein V is 3-methacryloyloxy-2-hydroxypropyl or 3-allyloxy-2-hydroxypropyl.
Claim 6
Dependent Claim
9 words
The compound of claim 4 having the formula ##SPC5##
Claim 7
Dependent Claim
9 words
The compound of claim 4 having the formula ##EQU18##
Claim 8
Dependent Claim
9 words
The compound of claim 4 having the formula ##SPC6##
Claim 9
Dependent Claim
9 words
The compound of claim 4 having the formula ##SPC7##
Claim 10
Dependent Claim
9 words
The compound of claim 4 having the formula ##SPC8##
Claim 11
Dependent Claim
23 words
The compound of claim 1 wherein R is ##EQU19## and L' is an aliphatic hydrocarbon chain having from 8 to 28 carbon atoms.
Claim 12
Dependent Claim
11 words
The compound of claim 10 wherein V is 3-methacryloyloxy-2-hydroxypropyl or 3-allyloxy-2-hydroxypropyl.
Claim 13
Dependent Claim
9 words
The compound of claim 11 having the formula ##EQU20##
Claim 14
Dependent Claim
43 words
A compound of the formula: ##EQU21## wherein R is alkyl having from 8-28 carbon atoms, R' is H or CH 3 , A is --(CH 2 ) m --or ##EQU22## wherein m is 2 or 3, and n is from 9 to 50.
Claim 15
Dependent Claim
43 words
A compound of the formula: ##EQU21## wherein R is alkyl having from 8-28 carbon atoms, R' is H or CH 3 , A is --(CH 2 ) m --or ##EQU22## wherein m is 2 or 3, and n is from 9 to 50.
References Cited (Backward Citations)
US3381002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-01 | 1979-12-01 | 1980-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-01 | 1983-12-01 | 1984-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-01 | 1987-12-01 | 1988-06-01 | $7700.00 | Window Closed / Lapsed |