HIGH PRESSURE DEGAS ASSEMBLY FOR CHROMATOGRAPHY SYSTEM AND METHOD
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United States of America Patent
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app pub date -
Mar 18, 2013
filing date -
Jun 1, 2010
priority date (Note) -
Abandoned
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Abstract
A degas assembly including a low pressure fluid channel for carrying a wash fluid at a first pressure, a pressurized channel for carrying eluent including a gas at a second pressure higher than the first pressure, and a degas separator defining a fluid barrier between the low pressure fluid channel and pressurized fluid channel, the separator configured to retain liquid in the pressurized fluid channel and allow gas to flow through the separator to the low pressure fluid channel. The pressurized fluid channel may extend along an outer periphery of the low pressure fluid channel. The eluent may be received from an eluent generator at a pressure of at least about 3300 psi, and in various embodiments up to about 5000 psi. A liquid chromatography system and method are also disclosed.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
US | B2 | US8414684 | Jun 01, 2010 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | High pressure degas assembly for chromatography system and method | Apr 09, 2013 | |||
WO | A1 | WO2011152979 | May 12, 2011 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | HIGH PRESSURE DEGAS ASSEMBLY FOR CHROMATOGRAPHY SYSTEM AND METHOD | Dec 08, 2011 | |||
JP | B2 | JP6066087 | May 12, 2011 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | クロマトグラフシステム及び方法のための高圧脱ガス組立体 | Jan 25, 2017 | |||
CN | B | CN102985163 | May 12, 2011 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT FOR INVENTION | For the high-pressure degas assembly of chromatographic system and method | Dec 02, 2015 | |||
EP | B1 | EP2576012 | May 12, 2011 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | HIGH PRESSURE DEGAS ASSEMBLY FOR CHROMATOGRAPHY SYSTEM AND METHOD | Mar 01, 2017 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DIONEX CORPORATION | 1228 TITAN WAY SUNNYVALE CA 94085 |
International Classification(s)

- 2013 Application Filing Year
- B01D Class
- 3390 Applications Filed
- 3056 Patents Issued To-Date
- 90.15 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
LIU, Milton | Burlingame, US | 4 | 28 |
# of filed Patents : 4 Total Citations : 28 | |||
LIU, Yan | Palo Alto, US | 664 | 5733 |
# of filed Patents : 664 Total Citations : 5733 | |||
LU, Zongqing | Fremont, US | 3 | 4 |
# of filed Patents : 3 Total Citations : 4 | |||
MCADAMS, Michael J | Los Gatos, US | 4 | 22 |
# of filed Patents : 4 Total Citations : 22 | |||
MOSHFEGH, Khosro | Fremont, US | 7 | 59 |
# of filed Patents : 7 Total Citations : 59 | |||
POHL, Christopher A | Union City, US | 132 | 1325 |
# of filed Patents : 132 Total Citations : 1325 | |||
SMALL, Hamish | Ashland, US | 37 | 713 |
# of filed Patents : 37 Total Citations : 713 |
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Patent Citation Ranking
- 0 Citation Count
- B01D Class
- 0 % this patent is cited more than
- 12 Age
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 22, 2025 |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
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