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US4154930A
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Pentate salts of amino-s-triazines
Assignee: Great Lakes Chemical Corp
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Filing: 1978-08-28
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Granted: 1979-05-15
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Expires: 1998-08-28
Abstract
Abstract Pentate salts of amino-s-triazines having the formula ##STR1## wherein x is -NH 2 or -OH are useful as flame retardants and foaming agents for polymers.
Inventors
- 👤 Yuval Halpern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:56
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6571; C07F9/6574; C07F9/65746; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/42; C07D251/46; C07D251/54; C08; C08J; C08J9/00; C08J9/04; C08J9/06; C09; C09D; C09D5/00; C09D5/18; C09D5/185
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
22 words
Pentate salts of amino-s-triazines of the following structure ##STR7## wherein x is selected from the group consisting of --NH 2 and --OH.
Claim 2
Dependent Claim
22 words
Pentate salts of amino-s-triazines of the following structure ##STR7## wherein x is selected from the group consisting of --NH 2 and --OH.
Claim 3
Dependent Claim
2 words
Melammonium pentate.
Claim 4
Dependent Claim
2 words
Melammonium pentate.
Claim 5
Dependent Claim
5 words
The pentate salt of ammelide.
Claim 6
Dependent Claim
5 words
The pentate salt of ammelide.
Claim 7
Independent Claim
22 words
A method for preparing pentate salts of amino-s-triazines comprising hydrolyzing dihalopentate, reacting the hydrolysis product with an amino-s-triazine, and isolating the salt.
Claim 8
Independent Claim
22 words
A method for preparing pentate salts of amino-s-triazines comprising hydrolyzing dihalopentate, reacting the hydrolysis product with an amino-s-triazine, and isolating the salt.
Claim 9
Dependent Claim
18 words
The method of claim 4 wherein the amino-s-triazine is selected from the group consisting of melamine and ammelide.
Claim 10
Dependent Claim
17 words
The method of claim 4 wherein the step of hydrolyzing dihalopentate is carried out with aqueous alkali.
Claim 11
Dependent Claim
22 words
The method of claim 4 wherein the step of hydrolyzing dihalopentate is carried out in water in the presence of the amino-s-triazine.
Claim 12
Dependent Claim
23 words
The method of claim 4 wherein the step of hydrolyzing dihalopentate is carried out in water in the presence of a tertiary amine.
Claim 13
Dependent Claim
30 words
The substantially water-insoluble product produced by heating under reflux condiditons a mixture of an amino-s-triazine and a dihalopentate in the molar ratio of about 2:1 in the presence of water.
Claim 14
Dependent Claim
30 words
The substantially water-insoluble product produced by heating under reflux condiditons a mixture of an amino-s-triazine and a dihalopentate in the molar ratio of about 2:1 in the presence of water.
References Cited (Backward Citations)
US3876635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-05-14 | 1982-11-13 | 1983-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-05-14 | 1986-11-13 | 1987-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-05-14 | 1990-11-13 | 1991-05-15 | $7700.00 | Window Closed / Lapsed |