EP3574276A4 - COMPACT WRAPPED FLOW INVERTERS AS INLINE MIXERS - Google Patents

COMPACT WRAPPED FLOW INVERTERS AS INLINE MIXERS Download PDF

Info

Publication number: EP3574276A4
Authority: EP; European Patent Office
Prior art keywords: inline mixers; flow inverters; compact; wrapped flow; compact wrapped
Prior art date: 2017-01-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP17894418.7A

Other languages

German (de)

French (fr)

Other versions

EP3574276A1 (en

Inventor

Krishna Deo Prasad NIGAM

Shantanu Roy

Loveleen SHARMA

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Indian Institute of Technology Delhi

Original Assignee

Indian Institute of Technology Delhi

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-01-27

Filing date

2017-12-15

Publication date

2020-11-11

2017-12-15 Application filed by Indian Institute of Technology Delhi filed Critical Indian Institute of Technology Delhi

2019-12-04 Publication of EP3574276A1 publication Critical patent/EP3574276A1/en

2020-11-11 Publication of EP3574276A4 publication Critical patent/EP3574276A4/en

Status Pending legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
- B01F25/4332—Mixers with a strong change of direction in the conduit for homogenizing the flow
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
- B01F25/4331—Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)

EP17894418.7A 2017-01-27 2017-12-15 COMPACT WRAPPED FLOW INVERTERS AS INLINE MIXERS Pending EP3574276A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IN201711003181		2017-01-27
PCT/IB2017/057982 WO2018138566A1 (en)	2017-01-27	2017-12-15	Compact coiled flow inverters as in-line mixers

Publications (2)

Publication Number	Publication Date
EP3574276A1 EP3574276A1 (en)	2019-12-04
EP3574276A4 true EP3574276A4 (en)	2020-11-11

Family

ID=62979174

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17894418.7A Pending EP3574276A4 (en)	2017-01-27	2017-12-15	COMPACT WRAPPED FLOW INVERTERS AS INLINE MIXERS

Country Status (2)

Country	Link
EP (1)	EP3574276A4 (en)
WO (1)	WO2018138566A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20230064241A1 (en) *	2020-02-03	2023-03-02	Merck Patent Gmbh	Modular incubation chamber and method of virus inactivation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2918294A1 (en) *	2014-03-11	2015-09-16	Bayer Technology Services GmbH	Device and method for continuous viral inactivation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5076309A (en) *	1991-04-11	1991-12-31	Cornwall Kenneth R	Firestop stub-out assembly
WO2016116947A1 (en) *	2015-01-21	2016-07-28	Indian Institute Of Technology	A coiled flow inverter reactor for continuous refolding of denatured recombinant proteins and other mixing operations

2017
- 2017-12-15 WO PCT/IB2017/057982 patent/WO2018138566A1/en not_active Ceased
- 2017-12-15 EP EP17894418.7A patent/EP3574276A4/en active Pending

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2918294A1 (en) *	2014-03-11	2015-09-16	Bayer Technology Services GmbH	Device and method for continuous viral inactivation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SAXENA A K ET AL: "Coiled Configuration for Flow Inversion and Its Effect on Residence Time Distribution", AICHE JOURNAL, JOHN WILEY & SONS, INC, US, vol. 30, no. 3, 1 May 1984 (1984-05-01), pages 363 - 368, XP002505094, ISSN: 0001-1541, DOI: 10.1002/AIC.690300303 *
See also references of WO2018138566A1 *

Also Published As

Publication number	Publication date
WO2018138566A1 (en)	2018-08-02
EP3574276A1 (en)	2019-12-04

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Legal Events

Date	Code	Title	Description
2018-08-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-11-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2019-11-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-12-04	17P	Request for examination filed	Effective date: 20190815
2019-12-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-12-04	AX	Request for extension of the european patent	Extension state: BA ME
2020-05-06	DAV	Request for validation of the european patent (deleted)
2020-05-06	DAX	Request for extension of the european patent (deleted)
2020-11-11	A4	Supplementary search report drawn up and despatched	Effective date: 20201013
2020-11-11	RIC1	Information provided on ipc code assigned before grant	Ipc: F28D 7/02 20060101AFI20201007BHEP Ipc: B01F 5/06 20060101ALI20201007BHEP
2022-10-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2022-11-30	17Q	First examination report despatched	Effective date: 20221026