US2907781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monohydroxy magnesium aluminum salt of an amino aliphatic acid and method of preparing same
Assignee: Individual
•
Filing: 1956-06-08
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Granted: 1959-10-06
•
Expires: 1976-06-08
Abstract
No abstract record available.
Inventors
- 👤 Victor M Hermelin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:02
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/069; C07F3/00; C07F3/003
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
26 words
AS A COMPOSITION OF MATTER, A MONO-HYDROXY MONOMAGNESIUM QUADRI-ALUMINUM SALT OF AN AMINO ALIPHATIC ACID OF THE CLASS CONSISTING OF GLYCINE, GLUTAMIC ACID, LYSINE, AND ALANINE.
Claim 2
Dependent Claim
26 words
AS A COMPOSITION OF MATTER, A MONO-HYDROXY MONOMAGNESIUM QUADRI-ALUMINUM SALT OF AN AMINO ALIPHATIC ACID OF THE CLASS CONSISTING OF GLYCINE, GLUTAMIC ACID, LYSINE, AND ALANINE.
Claim 3
Independent Claim
109 words
THE METHOD OF PREPARING HYDROXY ALUMINUM MAGNESIUM SALTS OF AMINO ALIPHATIC ACIDS OF THE GROUP CONSISTING OF GLYCINE, GLUTAMIC ACID, LYSINE, AND ALANINE, WHICH METHOD COMPRISE REACTING ALUMINUM OXIDE WITH THE AMINO ALIPHATIC ACID TO FORM A FIRST REACTION PRODUCT, ADDING HYDROGEN CHLORIDE TO SAID FIRST REACTION PRODUCT TO FORM A SECOND REACTION PRODUCT, REACTING ALUMINUYM OXIDE WITH HYDROGEN CHLORIDE TO FORM A THIRD REACTION PRODUCT, MIXING A SOLUTION OF MAGNESIUM DIMETHYL WITH A SOLUTION OF THE THIRD REACTION PRODUCT TO FORM A FOURTH REACTION PRODUCT, ADDING TO SAID FOURTH REACTION PRODUCT THE SECOND REACTION PRODUCT, AND THEREAFTER PRECIPITATING THE HYDROXY ALUMINUM MAGNESIUM SALT OF THE AMINO ALIPHATIC ACID.
Claim 4
Independent Claim
109 words
THE METHOD OF PREPARING HYDROXY ALUMINUM MAGNESIUM SALTS OF AMINO ALIPHATIC ACIDS OF THE GROUP CONSISTING OF GLYCINE, GLUTAMIC ACID, LYSINE, AND ALANINE, WHICH METHOD COMPRISE REACTING ALUMINUM OXIDE WITH THE AMINO ALIPHATIC ACID TO FORM A FIRST REACTION PRODUCT, ADDING HYDROGEN CHLORIDE TO SAID FIRST REACTION PRODUCT TO FORM A SECOND REACTION PRODUCT, REACTING ALUMINUYM OXIDE WITH HYDROGEN CHLORIDE TO FORM A THIRD REACTION PRODUCT, MIXING A SOLUTION OF MAGNESIUM DIMETHYL WITH A SOLUTION OF THE THIRD REACTION PRODUCT TO FORM A FOURTH REACTION PRODUCT, ADDING TO SAID FOURTH REACTION PRODUCT THE SECOND REACTION PRODUCT, AND THEREAFTER PRECIPITATING THE HYDROXY ALUMINUM MAGNESIUM SALT OF THE AMINO ALIPHATIC ACID.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |