US3359304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boron-containing compounds, and method for making the same
Assignee: ATK Launch Systems LLC
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Filing: 1959-10-02
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Granted: 1967-12-19
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Expires: 1979-10-02
Abstract
No abstract record available.
Inventors
- 👤 Bobinski Jack
- 👤 Grafstein Daniel
- 👤 Green Joseph
- 👤 Mayes Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:51
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/027; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
86 words
A PROCESS FOR MAKING ORGANOBORANE DIESTERS, WHICH PROCESS COMPRISES CONDENSING, IN THE PRESENCE OF METALLIC SODIUM, A PROPARGYL HALIDE WITH A DIESTER OF THE FORMULA R-OOC-CH(-R'')-COO-R WHERE R IS A LOWER ALKYL RADICAL AND R'' IS A MEMBER OF THE CLASS CONSISTING OF HYDROGEN AND METHYL, WHEREBY A PROPARGYL RADICAL HAVING AN ACETYLENIC BOND IS SUBSTITUTED INTO SAID DIESTER ACCORDING TO A MALONIC ESTER SYNTHESIS, AND THEN ADDING DECABORANE TO THE ACETYLENIC BOND OF SAID SUBSTITUTED PROPARGYL RADICAL BY REACTION WITH A NITROGEN COORDINATED DECABORANE DERIVATIVE.
Claim 2
Dependent Claim
86 words
A PROCESS FOR MAKING ORGANOBORANE DIESTERS, WHICH PROCESS COMPRISES CONDENSING, IN THE PRESENCE OF METALLIC SODIUM, A PROPARGYL HALIDE WITH A DIESTER OF THE FORMULA R-OOC-CH(-R'')-COO-R WHERE R IS A LOWER ALKYL RADICAL AND R'' IS A MEMBER OF THE CLASS CONSISTING OF HYDROGEN AND METHYL, WHEREBY A PROPARGYL RADICAL HAVING AN ACETYLENIC BOND IS SUBSTITUTED INTO SAID DIESTER ACCORDING TO A MALONIC ESTER SYNTHESIS, AND THEN ADDING DECABORANE TO THE ACETYLENIC BOND OF SAID SUBSTITUTED PROPARGYL RADICAL BY REACTION WITH A NITROGEN COORDINATED DECABORANE DERIVATIVE.
Claim 3
Dependent Claim
38 words
A POLYESTER CONDENSATION POLYMER OF THE FORMULA A-(OOC-C(-R'')(-CH2-C2B10H10-H)-COO-R"-O)X-B WHEREIN A IS R- OR HOR"-, B IS -H OR -CO-C(-R'')(-CH2-C2B10H10)-COO-R -C2B10H10 IS CARBORANYL, R IS AN ALKYL GROUP HAVING ONE TO SIX CARBON ATOMS, R'' IS HYDROGEN, METHYL, OR
Claim 4
Dependent Claim
38 words
A POLYESTER CONDENSATION POLYMER OF THE FORMULA A-(OOC-C(-R'')(-CH2-C2B10H10-H)-COO-R"-O)X-B WHEREIN A IS R- OR HOR"-, B IS -H OR -CO-C(-R'')(-CH2-C2B10H10)-COO-R -C2B10H10 IS CARBORANYL, R IS AN ALKYL GROUP HAVING ONE TO SIX CARBON ATOMS, R'' IS HYDROGEN, METHYL, OR
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) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |