Patent US3055897A successfully refreshed from Google Patents.
US3055897A
Expired / Lapsed
US
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Process for the production of triazineperhydrate compounds
Assignee: Therachemie Chemische Therapeutische GmbH
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Filing: 1960-07-20
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Granted: 1962-09-25
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Expires: 1980-07-20
Abstract
No abstract record available.
Inventors
- 👤 Schwartz Otto
- 👤 Schnurch Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:42
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/14; C07D251/16; C07D251/18; C07D251/26; C07D251/40; C07D251/54; C07D251/62
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
64 words
A PROCESS FOR THE PRODUCTION OF ORGANIC PERHYDRATES, WHICH CONSISTS OF REACTING A COMPOUND, SELECTED FROM THE GROUP CONSISTING OF MELAMINE AND 2,4-DIAMINO-6-PHENYL1.3.5-TRIAZINE, WITH HYDROGEN PEROXIDE IN AQUEOUS SOLUTION OF AT LEAST 5 PERCENT CONCENTRATION BY WEIGHT IN AT LEAST EQUIMOLAR PROPORTIONS AT TEMPERATURES OF NO MORE THAN 40*C., FILTERING THE PERHYDRATE THUS OBTAINED, AND DRYING THE SAME AT A TEMPERATURE NOT EXCEEDING 50*C.
Claim 2
Dependent Claim
64 words
A PROCESS FOR THE PRODUCTION OF ORGANIC PERHYDRATES, WHICH CONSISTS OF REACTING A COMPOUND, SELECTED FROM THE GROUP CONSISTING OF MELAMINE AND 2,4-DIAMINO-6-PHENYL1.3.5-TRIAZINE, WITH HYDROGEN PEROXIDE IN AQUEOUS SOLUTION OF AT LEAST 5 PERCENT CONCENTRATION BY WEIGHT IN AT LEAST EQUIMOLAR PROPORTIONS AT TEMPERATURES OF NO MORE THAN 40*C., FILTERING THE PERHYDRATE THUS OBTAINED, AND DRYING THE SAME AT A TEMPERATURE NOT EXCEEDING 50*C.
Claim 3
Dependent Claim
16 words
MELAMINE PERHYDRATE HAVING A HYDROGEN PEROXIDE CONTENT OF SUBSTANTIALLY 21 PERCENT BY WEIGHT AND THE FORMULA:
Claim 4
Dependent Claim
16 words
MELAMINE PERHYDRATE HAVING A HYDROGEN PEROXIDE CONTENT OF SUBSTANTIALLY 21 PERCENT BY WEIGHT AND THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |