Patent US4425280A successfully refreshed from Google Patents.
US4425280A
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Metal amino acids
Assignee: Vibrantz Corp
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Filing: 1981-03-30
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Granted: 1984-01-10
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Expires: 2001-03-30
Abstract
Abstract A composition of matter comprising metal complexes of aminocarboxylic-carboxylic acids. The composition may be used as polyvinal halide stabilizers.
Inventors
- 👤 Benedict Y. K. Ho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:36
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; C07; C07D; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/18; C07D209/20; C07F; C07F3/00; C07F3/003; C07F7/00; C07F7/22; C07F7/2224; C08K5/16; C08K5/17; C08K5/175
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
195 words
A compound having the general formula: ##STR15## wherein w has a value of 0-2; M is a member selected from the group of divalent metals consisting of zinc, magnesium, calcium, barium, strontium, manganese, cadmium, lead, tin II, tin IV(R 5 ) 2 where R 5 is a lower alkyl of C 1 -C 8 ; R 1 is a member selected from the group consisting of H--, C 1 -C 12 alkyl, ##STR16## and CH 3 SCH 2 CH 2 -- with the proviso that R 1 cannot be CH 3 SCH 2 CH 2 -- when M is zinc; R 2 is a member selected from the group consisting of H, CH 2 CH 2 OH, C(CH 2 OH) 3 , an alkyl of C 1 -C 15 and an aryl ring; R 3 is a member selected from the group consisting of H and CH 2 CH 2 OH; R 4 is a member selected from the group consisting of alkyls of C 1 -C 20 , straight chain or branched, an aryl and substituted aryl; and Z is 0-1 molecules or partial molecules of a carboxylic acid corresponding to HOOCR 4 .
Claim 2
Dependent Claim
195 words
A compound having the general formula: ##STR15## wherein w has a value of 0-2; M is a member selected from the group of divalent metals consisting of zinc, magnesium, calcium, barium, strontium, manganese, cadmium, lead, tin II, tin IV(R 5 ) 2 where R 5 is a lower alkyl of C 1 -C 8 ; R 1 is a member selected from the group consisting of H--, C 1 -C 12 alkyl, ##STR16## and CH 3 SCH 2 CH 2 -- with the proviso that R 1 cannot be CH 3 SCH 2 CH 2 -- when M is zinc; R 2 is a member selected from the group consisting of H, CH 2 CH 2 OH, C(CH 2 OH) 3 , an alkyl of C 1 -C 15 and an aryl ring; R 3 is a member selected from the group consisting of H and CH 2 CH 2 OH; R 4 is a member selected from the group consisting of alkyls of C 1 -C 20 , straight chain or branched, an aryl and substituted aryl; and Z is 0-1 molecules or partial molecules of a carboxylic acid corresponding to HOOCR 4 .
Claim 3
Dependent Claim
22 words
A compound according to claim 1 wherein M is selected from the group consisting of zinc, magnesium, calcium, barium, manganese and strontium.
Claim 4
Dependent Claim
19 words
A compound according to claim 1 wherein M is selected from the group consisting of zinc, calcium and barium.
Claim 5
Dependent Claim
10 words
A compound according to claim 1 wherein M is zinc.
Claim 6
Dependent Claim
13 words
A compound according to claims 2, 3 or 4 wherein W is 0.
Claim 7
Dependent Claim
20 words
A compound according to claims 2, 3 or 4 wherein W is greater than 0 but not greater than 2.
Claim 8
Dependent Claim
12 words
A compound according to claim 6 which is zinc oxide glycinatozinc acetate.
Claim 9
Dependent Claim
18 words
A compound having the general formula ##STR17## wherein Z is 0-1 moles or partial moles of acetic acid.
Claim 10
Dependent Claim
18 words
A compound having the general formula ##STR17## wherein Z is 0-1 moles or partial moles of acetic acid.
Claim 11
Dependent Claim
11 words
A compound according to claim 8 which is glycinatozinc acetate.acetic acid.
Claim 12
Dependent Claim
12 words
A compound according to claim 8 which is glycinatozinc acetate.half acetic acid.
Claim 13
Dependent Claim
10 words
A compound according to claim 1 which is glutamatozinc acetate.
Claim 14
Dependent Claim
10 words
A compound according to claim 1 which is tricinatozinc acetate.
Claim 15
Dependent Claim
10 words
A compound according to claim 1 which is bicinatozinc acetate.
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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) | 1987-01-09 | 1987-07-11 | 1988-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-01-09 | 1991-07-11 | 1992-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-01-09 | 1995-07-11 | 1996-01-10 | $7700.00 | Window Closed / Lapsed |