Dual-flow sieve trays

Industry

CPC
B01D3/225

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media

Current Industry

B01D3/225Dual-flow sieve trays

Industries

Patents Grantslast 30 patents

Information Patent Grant
Multiple downcomer trays
- Patent number 11,148,069
- Issue date Oct 19, 2021
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multiple pass, parallel flow downcomer tray for a mass transfer column
- Patent number 10,989,471
- Issue date Apr 27, 2021
- Praxair Technology, Inc.
- Arya Ayaskanta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for conversion of plastics into fuel
- Patent number 10,968,394
- Issue date Apr 6, 2021
- SUEZ GROUPE
- Andrzej Posmyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for isolating pure 2-ethylhexyl acrylate or pure 2-propylhe...
- Patent number 10,894,223
- Issue date Jan 19, 2021
- BASF SE
- Ortmund Lang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for isolating pure tert-butyl (meth)acrylate from crude ter...
- Patent number 10,730,823
- Issue date Aug 4, 2020
- BASF SE
- Ortmund Lang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Column for thermal treatment of fluid mixtures
- Patent number 10,493,376
- Issue date Dec 3, 2019
- BASF SE
- Ulrich Hammon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for liquid-vapor contacting in a mass transfer column using...
- Patent number 10,458,703
- Issue date Oct 29, 2019
- Praxair Technology, Inc.
- Guang X. Chen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Fluid contact tray particularly for the use in an offshore fraction...
- Patent number 10,434,438
- Issue date Oct 8, 2019
- Sulzer Chemtech AG
- Stephen Shields
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems including a condensing apparatus such as a bubble column co...
- Patent number 10,286,335
- Issue date May 14, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Crossflow tray for a mass transfer column, mass transfer column and...
- Patent number 10,183,234
- Issue date Jan 22, 2019
- BASF SE
- Tim Blaschke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multiple pass, parallel flow downcomer tray for a mass transfer column
- Patent number 10,012,436
- Issue date Jul 3, 2018
- Praxair Technology, Inc.
- Guang X. Chen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Hybrid contact tray for a mass transfer column
- Patent number 9,987,566
- Issue date Jun 5, 2018
- Sulzer Chemtech AG
- Sven Glüer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems including a condensing apparatus such as a bubble column co...
- Patent number 9,700,811
- Issue date Jul 11, 2017
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Systems including a condensing apparatus such as a bubble column co...
- Patent number 9,468,864
- Issue date Oct 18, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Systems including a condensing apparatus such as a bubble column co...
- Patent number 9,364,771
- Issue date Jun 14, 2016
- Gradiant Corporation
- Prakash Narayan Govindan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cross flow tray and support system for use in a mass transfer column
- Patent number 9,295,926
- Issue date Mar 29, 2016
- Koch-Glitsch LP
- Izak Nieuwoudt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thermal separation process
- Patent number 9,018,416
- Issue date Apr 28, 2015
- BASF SE
- Klaus Joachim Mueller-Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of downcomer beam to support adjacent cross flow trays within a...
- Patent number 8,944,418
- Issue date Feb 3, 2015
- Koch-Glitsch, LP
- Darran Matthew Headley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid distribution to parallel flow vapor-liquid contacting trays
- Patent number 8,235,362
- Issue date Aug 7, 2012
- UOP LLC
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid distributor for a material and heat exchange column, in parti...
- Patent number 7,527,249
- Issue date May 5, 2009
- L'Air Liquide, Societe Anonyme a Directoire et Consell de Surveillance pout l...
- Richard Dubettier-Grenier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for the rectifying separation of fluids containing (meth)acr...
- Patent number 7,520,964
- Issue date Apr 21, 2009
- BASF Aktiengesellschaft
- Ulrich Hammon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillation apparatus for readily polymerizable compound
- Patent number 7,473,338
- Issue date Jan 6, 2009
- Mitsubishi Chemical Corporation
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermal separating process for removing at least one stream contain...
- Patent number 7,393,436
- Issue date Jul 1, 2008
- BASF Aktiengesellschaft
- Bernd Eck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing (meth)acrylic acids
- Patent number 7,348,455
- Issue date Mar 25, 2008
- Mitsubishi Chemical Corporation
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High capacity purification of thermally unstable compounds
- Patent number 7,326,323
- Issue date Feb 5, 2008
- Rohm & Haas Company
- Robert Michael Mason
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Column comprising dual flow plates
- Patent number 7,306,204
- Issue date Dec 11, 2007
- BASF Aktiengesellschaft
- Joachim Thiel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distillation apparatus for readily polymerizable compound
- Patent number 7,288,169
- Issue date Oct 30, 2007
- Mitsubishi Chemical Corporation
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for production of easily polymerizable substance and purific...
- Patent number 7,282,118
- Issue date Oct 16, 2007
- Nippon Shokubai Co., Ltd.
- Tetsuji Mitsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Countercurrent stripping pipe
- Patent number 7,238,773
- Issue date Jul 3, 2007
- BASF Aktiengesellschaft
- Wolfgang Huebinger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Perforated tray column without downcomer
- Patent number 7,235,158
- Issue date Jun 26, 2007
- Nippon Shokubai Co., Ltd.
- Yukihiro Matsumoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS INCLUDING A CONDENSING APPARATUS SUCH AS A BUBBLE COLUMN CO...
- Publication number 20230415068
- Publication date Dec 28, 2023
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DISTRIBUTOR TRAY FOR A FRACTIONATING COLUMN, COMPRISING A COMPARTME...
- Publication number 20210146273
- Publication date May 20, 2021
- IFP Energies Nouvelles
- Manel FOURATI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR ISOLATING PURE 2-ETHYLHEXYL ACRYLATE OR PURE 2-PROPYLHE...
- Publication number 20200094160
- Publication date Mar 26, 2020
- BASF SE
- Ortmund LANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTIPLE PASS, PARALLEL FLOW DOWNCOMER TRAY FOR A MASS TRANSFER COLUMN
- Publication number 20200011597
- Publication date Jan 9, 2020
- Arya Ayaskanta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR ISOLATING PURE TERT-BUTYL (METH)ACRYLATE FROM CRUDE TER...
- Publication number 20190330137
- Publication date Oct 31, 2019
- BASF SE
- Ortmund LANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYSTEMS INCLUDING A CONDENSING APPARATUS SUCH AS A BUBBLE COLUMN CO...
- Publication number 20190282921
- Publication date Sep 19, 2019
- Gradiant Corporation
- Prakash Narayan Govindan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COLUMN INTERNALS MOUNTING ANGLE
- Publication number 20190209945
- Publication date Jul 11, 2019
- RVT PROCESS EQUIPMENT GMBH
- Stefan SCHLIMPER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CHORDAL WALL SUPPORT SYSTEM FOR CROSS FLOW TRAYS IN A MASS TRANSFER...
- Publication number 20190046894
- Publication date Feb 14, 2019
- Koch-Glitsch, LP
- Darran Headley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR LIQUID-VAPOR CONTACTING IN A MASS TRANSFER COLUMN USING...
- Publication number 20180292129
- Publication date Oct 11, 2018
- Guang X. Chen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COLUMN FOR THERMAL TREATMENT OF FLUID MIXTURES
- Publication number 20170173492
- Publication date Jun 22, 2017
- BASF SE
- Ulrich HAMMON
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hybrid Contact Tray for a Mass Transfer Column
- Publication number 20150352462
- Publication date Dec 10, 2015
- Sven Glüer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Vapor-Liquid Separation
- Publication number 20140357923
- Publication date Dec 4, 2014
- Thomas W. Pavia
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
THERMAL SEPARATION PROCESS
- Publication number 20130274519
- Publication date Oct 17, 2013
- Klaus Joachim MUELLER-ENGEL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CROSS FLOW TRAY AND SUPPORT SYSTEM FOR USE IN A MASS TRANSFER COLUMN
- Publication number 20130234348
- Publication date Sep 12, 2013
- Koch-Glitsch, LP
- Izak Nieuwoudt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
USE OF DOWNCOMER BEAM TO SUPPORT ADJACENT CROSS FLOW TRAYS WITHIN A...
- Publication number 20120292791
- Publication date Nov 22, 2012
- Koch-Glitsch, LP
- Darran Matthew Headley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUID DISTRIBUTION TO PARALLEL FLOW VAPOR-LIQUID CONTACTING TRAYS
- Publication number 20100244290
- Publication date Sep 30, 2010
- Zhanping Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING (METH)ACRYLIC ACIDS
- Publication number 20070129571
- Publication date Jun 7, 2007
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Fluid distributor for a material and heat exchange column, in parti...
- Publication number 20070069405
- Publication date Mar 29, 2007
- Richard Dubettier-Grenier
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
High capacity purification of thermally unstable compounds
- Publication number 20060000703
- Publication date Jan 5, 2006
- Robert Michael Mason
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Distillation apparatus for readily polymerizable compound
- Publication number 20050252760
- Publication date Nov 17, 2005
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the rectifying separation of fluids containing (meth)acr...
- Publication number 20050211542
- Publication date Sep 29, 2005
- BASF Aktiengesellschaft
- Ulrich Hammon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Countercurrent stripping pipe
- Publication number 20050161316
- Publication date Jul 28, 2005
- BASF Aktiengesellschaft
- Wolfgang Hubinger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Thermal separating process for removing at least one stream contain...
- Publication number 20050090628
- Publication date Apr 28, 2005
- BASF Akiengesellschaft
- Bernd Eck
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thermal separating process for removing at least one stream contain...
- Publication number 20050006219
- Publication date Jan 13, 2005
- BASF Aktiengesellschaft
- Bernd Eck
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Column having dual-flow trays
- Publication number 20040249198
- Publication date Dec 9, 2004
- Joachim Thiel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Distillation apparatus for readily polymerizable compound
- Publication number 20040222077
- Publication date Nov 11, 2004
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing (meth) acrylic acids
- Publication number 20040220426
- Publication date Nov 4, 2004
- MITSUBISHI CHEMICAL CORPORATION
- Shuhei Yada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the continuous extraction of ( meth) acrylic acid
- Publication number 20040116736
- Publication date Jun 17, 2004
- Otto Machhammer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
High capacity purification of thermally unstable compounds
- Publication number 20040104108
- Publication date Jun 3, 2004
- Robert Michael Mason
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the production of phthalic anhydride to a specification
- Publication number 20040060809
- Publication date Apr 1, 2004
- Walter Disteldorf
- C07 - ORGANIC CHEMISTRY

Dual-flow sieve trays

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Multiple downcomer trays

Multiple pass, parallel flow downcomer tray for a mass transfer column

Process for conversion of plastics into fuel

Process for isolating pure 2-ethylhexyl acrylate or pure 2-propylhe...

Process for isolating pure tert-butyl (meth)acrylate from crude ter...

Column for thermal treatment of fluid mixtures

Method for liquid-vapor contacting in a mass transfer column using...

Fluid contact tray particularly for the use in an offshore fraction...

Systems including a condensing apparatus such as a bubble column co...

Crossflow tray for a mass transfer column, mass transfer column and...

Multiple pass, parallel flow downcomer tray for a mass transfer column

Hybrid contact tray for a mass transfer column

Systems including a condensing apparatus such as a bubble column co...

Systems including a condensing apparatus such as a bubble column co...

Systems including a condensing apparatus such as a bubble column co...

Cross flow tray and support system for use in a mass transfer column

Thermal separation process

Use of downcomer beam to support adjacent cross flow trays within a...

Fluid distribution to parallel flow vapor-liquid contacting trays

Fluid distributor for a material and heat exchange column, in parti...

Method for the rectifying separation of fluids containing (meth)acr...

Distillation apparatus for readily polymerizable compound

Thermal separating process for removing at least one stream contain...

Process for producing (meth)acrylic acids

High capacity purification of thermally unstable compounds

Column comprising dual flow plates

Distillation apparatus for readily polymerizable compound

Method for production of easily polymerizable substance and purific...

Countercurrent stripping pipe

Perforated tray column without downcomer

Patents Applicationslast 30 patents

SYSTEMS INCLUDING A CONDENSING APPARATUS SUCH AS A BUBBLE COLUMN CO...

DISTRIBUTOR TRAY FOR A FRACTIONATING COLUMN, COMPRISING A COMPARTME...

PROCESS FOR ISOLATING PURE 2-ETHYLHEXYL ACRYLATE OR PURE 2-PROPYLHE...

MULTIPLE PASS, PARALLEL FLOW DOWNCOMER TRAY FOR A MASS TRANSFER COLUMN

PROCESS FOR ISOLATING PURE TERT-BUTYL (METH)ACRYLATE FROM CRUDE TER...

SYSTEMS INCLUDING A CONDENSING APPARATUS SUCH AS A BUBBLE COLUMN CO...

COLUMN INTERNALS MOUNTING ANGLE

CHORDAL WALL SUPPORT SYSTEM FOR CROSS FLOW TRAYS IN A MASS TRANSFER...

METHOD FOR LIQUID-VAPOR CONTACTING IN A MASS TRANSFER COLUMN USING...

COLUMN FOR THERMAL TREATMENT OF FLUID MIXTURES

Hybrid Contact Tray for a Mass Transfer Column

Vapor-Liquid Separation

THERMAL SEPARATION PROCESS

CROSS FLOW TRAY AND SUPPORT SYSTEM FOR USE IN A MASS TRANSFER COLUMN

USE OF DOWNCOMER BEAM TO SUPPORT ADJACENT CROSS FLOW TRAYS WITHIN A...

FLUID DISTRIBUTION TO PARALLEL FLOW VAPOR-LIQUID CONTACTING TRAYS

PROCESS FOR PRODUCING (METH)ACRYLIC ACIDS

Fluid distributor for a material and heat exchange column, in parti...

High capacity purification of thermally unstable compounds

Distillation apparatus for readily polymerizable compound

Method for the rectifying separation of fluids containing (meth)acr...

Countercurrent stripping pipe

Thermal separating process for removing at least one stream contain...

Thermal separating process for removing at least one stream contain...

Column having dual-flow trays

Distillation apparatus for readily polymerizable compound

Process for producing (meth) acrylic acids

Method for the continuous extraction of ( meth) acrylic acid

High capacity purification of thermally unstable compounds

Method for the production of phthalic anhydride to a specification