US3030392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymers from polyepoxy acid esters and boric acid
Assignee: Primary Products Ingredients Americas LLC
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Filing: 1958-06-24
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Granted: 1962-04-17
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Expires: 1978-06-24
Abstract
No abstract record available.
Inventors
- 👤 James A Bralley
- 👤 Wolff Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:53
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/4007; C08G59/4078; H; H03; H03H; H03H1/00; H03H2001/0021; H03H2001/0042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
NEW COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF THE CONDENSATION PRODUCT OF BORIC ACID AND A POLYEPOXY ESTER DERIVED FROM AT LEAST ONE MONOCARBOXYLIC FATTY ACID CONTAINING FROM 8 TO 22 CARBON ATOMS AND AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF METHYL ALCOHOL, ETHYL ALCOHOL, PROPYL ALCOHOL, BUTYL ALCOHOL, ETHYLENE GLYOL, POLYETHYLENE GLYCOL, GLYCEROL, PHENOL, BENZYL ALCOHOL, AND CYCLOHEXANOL, SAID POLYEPOXY ESTER CONTAINING AT LEAST TWO OXIRANE GROUPS PER MOLECULE ALL OF WHICH GROUPS RESIDE IN THE ACYL PORTION OF SAID ESTER, THE GRAM MOLES OF ORIGINAL BORIC ACID PER 16 GRAMS OF OXIRANE OXYGEN IN ORIGINAL SAID POLYEPOXY ESTER LYING WITHIN THE RANGE OF ABOUT 0.3 TO ABOUT 1.2, AND ALL OF THE ACYL GROUPS IN SAID POLYEPOXY ESTER HAVING FROM 8 TO 22 CARBON ATOMS.
Claim 2
Dependent Claim
127 words
NEW COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF THE CONDENSATION PRODUCT OF BORIC ACID AND A POLYEPOXY ESTER DERIVED FROM AT LEAST ONE MONOCARBOXYLIC FATTY ACID CONTAINING FROM 8 TO 22 CARBON ATOMS AND AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF METHYL ALCOHOL, ETHYL ALCOHOL, PROPYL ALCOHOL, BUTYL ALCOHOL, ETHYLENE GLYOL, POLYETHYLENE GLYCOL, GLYCEROL, PHENOL, BENZYL ALCOHOL, AND CYCLOHEXANOL, SAID POLYEPOXY ESTER CONTAINING AT LEAST TWO OXIRANE GROUPS PER MOLECULE ALL OF WHICH GROUPS RESIDE IN THE ACYL PORTION OF SAID ESTER, THE GRAM MOLES OF ORIGINAL BORIC ACID PER 16 GRAMS OF OXIRANE OXYGEN IN ORIGINAL SAID POLYEPOXY ESTER LYING WITHIN THE RANGE OF ABOUT 0.3 TO ABOUT 1.2, AND ALL OF THE ACYL GROUPS IN SAID POLYEPOXY ESTER HAVING FROM 8 TO 22 CARBON ATOMS.
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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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |