US4075136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Functional ionene compositions and their use
Assignee: ECC SPECIALTY CHEMICALS Inc
•
Filing: 1976-04-14
•
Granted: 1978-02-21
•
Expires: 1996-04-14
Abstract
Abstract Novel functional ionene polymer compositions have been prepared which have been found to be useful in a wide variety of applications, including, among others, as wet and dry strength additives, corrosion inhibitors, and electroconductive coatings, and which comprise recurring units of the formula: ##STR1##
Inventors
- 👤 Raymond Joseph Schaper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:04
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/84; A61Q5/00; A61Q5/02; C; C08; C08G; C08G73/00; C08G73/02; C08G73/0206; C08G73/0213; C08G73/0226; C08G73/024; C08G73/0246; C08G73/0253; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/173; D; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/54; G; G03; G03G; G03G5/00; G03G5/10; G03G5/105; G03G5/107; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
171 words
A polymer composition represented by the formula: ##STR69## wherein R is CH 2 or substituted CH 2 groups where one of the hydrogen atoms of the group is replaced by alkyl or hydroxymethyl; wherein R 1 represents the group: ##STR70## where R 3 is hydrogen, lower alkyl of from 1 to 4 carbon atoms, or lower alkenyl of from 1 to 4 carbon atoms; where R 4 is hydrogen, halogen, straight or branched alkyl, cycloalkyl, aryl, alkaryl, or aralkyl; and where R 5 is a member selected from the group consisting of: ##STR71## where R 4 has the same meaning as above; where R 6 is selected from the group consisting of straight or branched alkyl, cycloalkyl, hydroxyalkyl and alkoxyalkyl; wherein R 2 is a straight or branched alkyl chain of 1 to 18 carbon atoms, which may be interrupted by one or more atoms of oxygen or sulfur; aralkyl or cycloalkyl; wherein x and y are integers from 1 to 10; and n is an integer of 2 or greater.
Claim 2
Dependent Claim
171 words
A polymer composition represented by the formula: ##STR69## wherein R is CH 2 or substituted CH 2 groups where one of the hydrogen atoms of the group is replaced by alkyl or hydroxymethyl; wherein R 1 represents the group: ##STR70## where R 3 is hydrogen, lower alkyl of from 1 to 4 carbon atoms, or lower alkenyl of from 1 to 4 carbon atoms; where R 4 is hydrogen, halogen, straight or branched alkyl, cycloalkyl, aryl, alkaryl, or aralkyl; and where R 5 is a member selected from the group consisting of: ##STR71## where R 4 has the same meaning as above; where R 6 is selected from the group consisting of straight or branched alkyl, cycloalkyl, hydroxyalkyl and alkoxyalkyl; wherein R 2 is a straight or branched alkyl chain of 1 to 18 carbon atoms, which may be interrupted by one or more atoms of oxygen or sulfur; aralkyl or cycloalkyl; wherein x and y are integers from 1 to 10; and n is an integer of 2 or greater.
Claim 3
Dependent Claim
24 words
A polymer composition having recurring units represented by the formula: ##STR72## wherein R is CH 3 or CH 2 CH 2 CONH 2 .
Claim 4
Dependent Claim
24 words
A polymer composition having recurring units represented by the formula: ##STR72## wherein R is CH 3 or CH 2 CH 2 CONH 2 .
Claim 5
Dependent Claim
15 words
A polymer composition having recurring units represented by the formula: ##STR73## wherein R is ##STR74##
Claim 6
Dependent Claim
15 words
A polymer composition having recurring units represented by the formula: ##STR73## wherein R is ##STR74##
References Cited (Backward Citations)
US2048620A
Cited
US3875111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-02-20 | 1981-08-22 | 1982-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-02-20 | 1985-08-22 | 1986-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-02-20 | 1989-08-22 | 1990-02-21 | $7700.00 | Window Closed / Lapsed |