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"Desiccant Based Honeycomb Chemical Filter And Method Of Manufacture Thereof"
Abstract: The present invention relates to a chemical filter for removal of contaminants from air present in industrial or domestic environments. The contaminants to be removed are typically gaseous contaminants but can also comprise contaminants in the form of fine liquid droplets which are not easily removable by conventional means.
Notices, Deadlines & Correspondence
Patent Information
Applicants
DESICCANT ROTORS INTERNATIONAL PVT. LTD.
Inventors
1. PAHWA, DEEPAK
2. CHOUDHARY, ANIL, KUMAR
Specification
The present invention provides a desiccant based honeycomb chemical filter comprising
a matrix formed of a substrate having a desiccant generated in situ or deposited
thereon, said desiccant being selected from the group consisting of metal silicates, silica
gel, molecular sieves, activated alumina, activated carbon or hydrophobic zeolite, and
any mixture thereof, said substrate being further impregnated with one or more of an
oxidizing agent, or an alkali metal hydroxide, or strong or weak acid(s), or reducing
agents.
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 178-del-2012-Correspondence-Others-(28-02-2012).pdf | 2012-02-28 |
| 2 | 178-del-2012-Form-3.pdf | 2012-08-30 |
| 3 | 178-del-2012-Form-2.pdf | 2012-08-30 |
| 4 | 178-del-2012-Form-1.pdf | 2012-08-30 |
| 5 | 178-del-2012-Description (Provisional).pdf | 2012-08-30 |
| 6 | 178-del-2012-Abstract.pdf | 2012-08-30 |
| 7 | 178-del-2012-Form-5-(21-01-2013).pdf | 2013-01-21 |
| 8 | 178-del-2012-Form-3-(21-01-2013).pdf | 2013-01-21 |
| 9 | 178-del-2012-Form-2-(21-01-2013).pdf | 2013-01-21 |
| 10 | 178-del-2012-Form-13-(21-01-2013).pdf | 2013-01-21 |
| 11 | 178-del-2012-Correspondence Others-(21-01-2013).pdf | 2013-01-21 |
| 12 | 178-del-2012-ur-Form-9-(14-03-2013).pdf | 2013-03-14 |
| 13 | 178-del-2012-ur-Form-18-(14-03-2013).pdf | 2013-03-14 |
| 14 | 178-del-2012-ur-Correspondence Others-(14-03-2013).pdf | 2013-03-14 |
| 15 | 178-DEL-2012-Form-9-(14-03-2013).pdf | 2013-03-14 |
| 16 | 178-DEL-2012-Form-18-(14-03-2013).pdf | 2013-03-14 |
| 17 | 178-DEL-2012-Correspondence Others-(14-03-2013).pdf | 2013-03-14 |
| 18 | 178-del-2012-GPA-(10-09-2013).pdf | 2013-09-10 |
| 19 | 178-del-2012-Correspondence Others-(10-09-2013).pdf | 2013-09-10 |
| 20 | 178-del-2012-Correspondence Others-(31-07-2015).pdf | 2015-07-31 |
| 21 | 178-DEL-2012-FER.pdf | 2017-10-06 |
| 22 | 178-DEL-2012-AbandonedLetter.pdf | 2018-08-13 |
| 23 | 178-DEL-2012-FORM-26 [05-02-2022(online)].pdf | 2022-02-05 |
| 24 | 178-DEL-2012-RELEVANT DOCUMENTS [12-02-2022(online)].pdf | 2022-02-12 |
| 25 | 178-DEL-2012-POA [12-02-2022(online)].pdf | 2022-02-12 |
| 26 | 178-DEL-2012-FORM 13 [12-02-2022(online)].pdf | 2022-02-12 |
| 27 | 178-DEL-2012-PETITION UNDER RULE 137 [12-11-2022(online)].pdf | 2022-11-12 |
| 28 | 178-DEL-2012-FORM FOR SMALL ENTITY [12-11-2022(online)].pdf | 2022-11-12 |
| 29 | 178-DEL-2012-FORM 3 [12-11-2022(online)].pdf | 2022-11-12 |
| 30 | 178-DEL-2012-EVIDENCE FOR REGISTRATION UNDER SSI [12-11-2022(online)].pdf | 2022-11-12 |
| 31 | 178-DEL-2012-Response to office action [13-11-2022(online)].pdf | 2022-11-13 |
| 32 | 178-DEL-2012-FER_SER_REPLY [14-11-2022(online)].pdf | 2022-11-14 |
| 33 | 178-DEL-2012-US(14)-HearingNotice-(HearingDate-21-12-2023).pdf | 2023-11-30 |
| 34 | 178-DEL-2012-Correspondence to notify the Controller [15-12-2023(online)].pdf | 2023-12-15 |
| 35 | 178-DEL-2012-Written submissions and relevant documents [02-01-2024(online)].pdf | 2024-01-02 |
| 36 | 178-DEL-2012-US(14)-ExtendedHearingNotice-(HearingDate-11-01-2024).pdf | 2024-01-03 |
| 37 | 178-DEL-2012-Correspondence to notify the Controller [09-01-2024(online)].pdf | 2024-01-09 |
| 38 | 178-DEL-2012-Written submissions and relevant documents [17-01-2024(online)].pdf | 2024-01-17 |
| 39 | 178-DEL-2012-Correspondence-130224.pdf | 2024-03-13 |
| 40 | 178-DEL-2012-Others-130224.pdf | 2024-03-15 |
Search Strategy
| 1 | 178DEL2012_05-10-2017.pdf |