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US5332827A
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Deuterated organic salts useful in nonlinear optical applications
Assignee: Molecular Optoelectronics Corp
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Filing: 1993-08-23
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Granted: 1994-07-26
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Expires: 2013-08-23
Abstract
Abstract Deuterated organic salts useful in nonlinear optical applications are disclosed herein. More particularly, optoelectronic devices and systems are prepared from said deuterated organic salts and the preferred salt is perdeuterated 4'-dimethylamino-4-methylstilbazolium p-toluenesulfonate.
Inventors
- 👤 Kevin R. Stewart
- 👤 Eugene P. Boden
- 👤 Christopher P. Yakymyshyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:00
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/35; G02F1/355; G02F1/361; G02B; G02B6/00; G02B6/10; G02B6/12; G02B6/122; G02B6/1221; G02F1/01; G02F1/061; G02F1/065; G02F1/3613; G02F1/37; G02F1/377
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
25 words
A deuterated organic salt having the formula ##STR3## wherein each R 1 is independently an aliphatic, alicyclic or aromatic radical and R 2 is deuterium.
Claim 2
Dependent Claim
25 words
A deuterated organic salt having the formula ##STR3## wherein each R 1 is independently an aliphatic, alicyclic or aromatic radical and R 2 is deuterium.
Claim 3
Dependent Claim
34 words
A deuterated organic salt in accordance with claim 1, wherein each R 1 is independently (i) --CH 3 , or (ii) --CDH 2 , or (iii) --CD 2 H, or (iv) --CD 3 .
Claim 4
Dependent Claim
16 words
A deuterated organic salt in accordance with claim 1, wherein said salt has the formula ##STR4##
Claim 5
Dependent Claim
22 words
A deuterated organic salt in accordance with claim 1, wherein said salt does not exhibit infrared absorbances in the 1600-2000 nm region.
References Cited (Backward Citations)
US5094553A
Cited
US5194984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-07-25 | 1998-01-24 | 1998-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-07-25 | 2002-01-24 | 2002-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-07-25 | 2006-01-24 | 2006-07-26 | $7700.00 | Window Closed / Lapsed |