Patent US6454766B1 successfully refreshed from Google Patents.
US4080381A
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Water soluble tertiary amine boranes
Assignee: MSA Safety Inc
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Filing: 1976-11-19
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Granted: 1978-03-21
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Expires: 1996-11-19
Abstract
Abstract New water soluble ether substituted tertiary amine boranes are prepared by reaction of dimethylsulfide borane and an ether substituted tertiary amine of the formula RO(C.sub.a H.sub.2a O).sub.x C.sub.b H.sub.2b NR'R"BH.sub.3 wherein a is zero or an integer from 1 to 3, x is zero or an integer from 1 to 4, b is an integer from 1 to 5 and R, R' and R" are alkyl groups containing up to 5 carbon atoms.
Inventors
- 👤 Aaron R. Burke
- 👤 William V. Hough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:45
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/42; C23C18/44; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
58 words
A water soluble tertiary amine borane of the formula RO(C.sub.a H.sub.2a O).sub.x C.sub.b H.sub.2b NR'R"BH.sub.3 wherein a is zero or an integer from 1 to 3, x is zero or an integer from 1 to 4, b is an integer from 1 to 5 and R, R' and R" are alkyl groups containing up to 5 carbon atoms.
Claim 2
Dependent Claim
58 words
A water soluble tertiary amine borane of the formula RO(C.sub.a H.sub.2a O).sub.x C.sub.b H.sub.2b NR'R"BH.sub.3 wherein a is zero or an integer from 1 to 3, x is zero or an integer from 1 to 4, b is an integer from 1 to 5 and R, R' and R" are alkyl groups containing up to 5 carbon atoms.
Claim 3
Dependent Claim
20 words
The compound, CH 3 O(C 2 H 4 O) 3 C 2 H 4 N(CH 3 ) 2 BH 3
Claim 4
Dependent Claim
20 words
The compound, CH 3 O(C 2 H 4 O) 3 C 2 H 4 N(CH 3 ) 2 BH 3
Claim 5
Dependent Claim
16 words
The compound, CH 3 CH 2 OC 2 H 4 N(CH 3 ) 2 BH 3
Claim 6
Dependent Claim
16 words
The compound, CH 3 CH 2 OC 2 H 4 N(CH 3 ) 2 BH 3
Claim 7
Dependent Claim
18 words
The compound, CH 3 OC 2 H 4 OC 2 H 4 N(CH 3 ) 2 BH 3
Claim 8
Dependent Claim
18 words
The compound, CH 3 OC 2 H 4 OC 2 H 4 N(CH 3 ) 2 BH 3
Claim 9
Dependent Claim
15 words
The compound, CH 3 OC 2 H 4 N(CH 3 ) 2 BH 3 .
Claim 10
Dependent Claim
15 words
The compound, CH 3 OC 2 H 4 N(CH 3 ) 2 BH 3 .
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) | 1981-03-20 | 1981-09-19 | 1982-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-03-20 | 1985-09-19 | 1986-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-03-20 | 1989-09-19 | 1990-03-21 | $7700.00 | Window Closed / Lapsed |