Preparation of Methionine or Selenomethionine from Homoserine via a Lactone Intermediate
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jan 3, 2013
app pub date -
Aug 30, 2012
filing date -
Mar 9, 2010
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Abandoned
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Abstract
Provided herein are processes for the production of methionine or selenomethionine from homoserine. In particular, the processes proceed via the production of lactone intermediates.
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
NOVUS INTERNATIONAL INC | 20 RESEARCH PARK DRIVE ST CHARLES MO 63304 |
International Classification(s)

- 2012 Application Filing Year
- C07C Class
- 3137 Applications Filed
- 2508 Patents Issued To-Date
- 79.95 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Embse, Richard Vonder | St. Charles, US | 7 | 17 |
# of filed Patents : 7 Total Citations : 17 | |||
Lorbert, Stephen J | St. Charles, US | 11 | 40 |
# of filed Patents : 11 Total Citations : 40 | |||
Peterson, James C | St. Charles, US | 80 | 804 |
# of filed Patents : 80 Total Citations : 804 | |||
Rode, Tracy | St. Charles, US | 6 | 4 |
# of filed Patents : 6 Total Citations : 4 | |||
Snoddy, Cynthia K | St. Charles, US | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 | |||
Trankler, Kevin A | St. Charles, US | 3 | 2 |
# of filed Patents : 3 Total Citations : 2 | |||
Turner, Dayna L | St. Charles, US | 3 | 2 |
# of filed Patents : 3 Total Citations : 2 |
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- 0 Citation Count
- C07C Class
- 0 % this patent is cited more than
- 12 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text
US Patent Application No: 2013/0331,583
FUNCTIONALIZED ANTHRACENE-CAPPED OLIGOTHIOPHENES AND ORGANIC SEMICONDUCTORS BASED ON THE SAME, USE THEREOF
Abstract
The present invention relates to a series of compounds having functionalized anthracene-capped oligothiophenes and its derivatives and the organic semiconductor device using the same, in particular, organic field-effect transistors (OFETs) comprising the above compounds.
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