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US5332827A Expired / Lapsed US ⏱️ 0.0 years remaining

Deuterated organic salts useful in nonlinear optical applications

Assignee: Molecular Optoelectronics Corp
•
Filing: 1993-08-23
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Granted: 1994-07-26
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Expires: 2013-08-23
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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 03:34
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

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