US3764593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bacteriocidal non-corrosive biodegradable composition and method of manufacturing same
Assignee: SCHUSTER DIETRICH AM KAFERNBERG
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Filing: 1968-08-28
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Granted: 1973-10-09
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Expires: 1988-08-28
Abstract
Abstract Boron- and nitrogen-containing reaction product is obtained by reacting boric acid, a secondary amino-alcohol and a carboxylic acid, under specified conditions. Products are bacteriocidal, non-corrosive and biodegradable, and can be dissolved, dispersed or emulsified in water.
Inventors
- 👤 D Schuster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:21
CPC Classifications
C; C10; C10M; C10M173/00; C07; C07F; C07F5/00; C07F5/02; C07F5/022; C07F5/04; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/04; C10M2207/046; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/08; C10M2215/082; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/28; C10M2215/30; C10M2219/00; C10M2219/04; C10M2219/044; C10M2227/00; C10M2227/06; C10M2227/061; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
12 words
A product as defined by claim 1, wherein the aminoalcohol is diethanolamine.
Claim 2
Dependent Claim
14 words
A product as defined by claim 1, wherein the boron-containing compound is boric acid.
Claim 3
Dependent Claim
14 words
A product as defined by claim 1, wherein the carboxylic acid comprises tall oil.
Claim 4
Dependent Claim
22 words
A product as defined by claim 1, wherein from about 2 to about 4.5 molar proportions of said aminoalcohol is so reacted.
Claim 5
Dependent Claim
27 words
The condensation reaction product of claim 1 wherein the intermediate ester reaction is reacted with said carboxylic acid at a temperature from about 150*C. to about 230*C.
Claim 6
Dependent Claim
30 words
A process for the production of a boron- and nitrogen-containing condensation reaction product comprising: reacting at least two molar proportions of a secondary aliphatic aminoalcohol represented by the general formula:
Claim 7
Dependent Claim
11 words
Process as defined by claim 7, wherein the aminoalcohol is diethanolamine.
Claim 8
Dependent Claim
13 words
Process as defined by claim 7, wherein the boron-containing compound is boric acid.
Claim 9
Dependent Claim
13 words
Process as defined by claim 7, wherein the carboxylic acid comprises tall oil.
Claim 10
Dependent Claim
21 words
Process as defined by claim 7, wherein from about 2 to about 4.5 molar proportions of said aminoalcohol is so reacted.
Claim 11
Dependent Claim
26 words
The process of claim 7 wherein the intermediate ester reaction product is reacted with said carboxylic acid at a temperature from about 150*C. to about 230*C.
References Cited (Backward Citations)
US2441063A
Cited
US2408332A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |