Sign In to Follow Application
View All Documents & Correspondence

Distillation Column Internals Design For 2 G Ethanol Bio Refinery With Very Low Lignin Biomass Feed

Abstract: The present invention provides a detailed overview of the novel Lignin laden stillage management system with an opposing flow sieve tray, highlighting its components, functionalities, and the transformative impact it offers to distillation tower operations. The present invention provides a pioneering solution – the Lignin laden stillage management system with an opposing flow sieve tray – designed to address the challenges of the prior arts and elevate distillation tower performance. The dynamic washing cycle, triggered periodically, ensures the cleanliness and sustained functionality of the sieves. The Lignin laden stillage management system offers a spectrum of advantages, including efficient bio-mass collection, dynamic maintenance, continuous tower operation, optimized liquid flow management, reduced disruptions, enhanced system resilience, and increased sustainability. These benefits collectively contribute to improved operational efficiency, reduced downtime, and elevated environmental sustainability in industrial processes. Figure 9.

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
05 October 2023
Publication Number
42/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2025-09-02
Renewal Date

Applicants

ENGINEERS INDIA LIMITED
Engineers India Bhawan, 1, Bhikaji Cama Place New Delhi – 110066 India

Inventors

1. RITESH MITTAL
Engineers India Limited, EIL R&D Office Complex, Sector 16, Gurugram, Haryana, PIN- 122001, India
2. SANJEEV SINGHAL
Engineers India Limited, EIL R&D Office Complex, Sector 16, Gurugram, Haryana, PIN- 122001, India
3. R.N. MAITI
Engineers India Limited, EIL R&D Office Complex, Sector 16, Gurugram, Haryana, PIN- 122001, India

Specification

Documents

Application Documents

# Name Date
1 202311066871-STATEMENT OF UNDERTAKING (FORM 3) [05-10-2023(online)].pdf 2023-10-05
2 202311066871-PROVISIONAL SPECIFICATION [05-10-2023(online)].pdf 2023-10-05
3 202311066871-POWER OF AUTHORITY [05-10-2023(online)].pdf 2023-10-05
4 202311066871-FORM 1 [05-10-2023(online)].pdf 2023-10-05
5 202311066871-DECLARATION OF INVENTORSHIP (FORM 5) [05-10-2023(online)].pdf 2023-10-05
6 202311066871-Proof of Right [05-04-2024(online)].pdf 2024-04-05
7 202311066871-FORM-9 [05-10-2024(online)].pdf 2024-10-05
8 202311066871-FORM 18A [05-10-2024(online)].pdf 2024-10-05
9 202311066871-EVIDENCE OF ELIGIBILTY RULE 24C1g [05-10-2024(online)].pdf 2024-10-05
10 202311066871-DRAWING [05-10-2024(online)].pdf 2024-10-05
11 202311066871-CORRESPONDENCE-OTHERS [05-10-2024(online)].pdf 2024-10-05
12 202311066871-COMPLETE SPECIFICATION [05-10-2024(online)].pdf 2024-10-05
13 202311066871-RELEVANT DOCUMENTS [06-12-2024(online)].pdf 2024-12-06
14 202311066871-POA [06-12-2024(online)].pdf 2024-12-06
15 202311066871-FORM 13 [06-12-2024(online)].pdf 2024-12-06
16 202311066871-FER.pdf 2025-01-28
17 202311066871-FER_SER_REPLY [02-04-2025(online)].pdf 2025-04-02
18 202311066871-CORRESPONDENCE [02-04-2025(online)].pdf 2025-04-02
19 202311066871-CLAIMS [02-04-2025(online)].pdf 2025-04-02
20 202311066871-Proof of Right [03-04-2025(online)].pdf 2025-04-03
21 202311066871-US(14)-HearingNotice-(HearingDate-01-07-2025).pdf 2025-05-23
22 202311066871-FORM-26 [27-06-2025(online)].pdf 2025-06-27
23 202311066871-Correspondence to notify the Controller [27-06-2025(online)].pdf 2025-06-27
24 202311066871-Written submissions and relevant documents [16-07-2025(online)].pdf 2025-07-16
25 202311066871-RELEVANT DOCUMENTS [16-07-2025(online)].pdf 2025-07-16
26 202311066871-FORM 13 [16-07-2025(online)].pdf 2025-07-16
27 202311066871-Annexure [16-07-2025(online)].pdf 2025-07-16
28 202311066871-PatentCertificate02-09-2025.pdf 2025-09-02
29 202311066871-IntimationOfGrant02-09-2025.pdf 2025-09-02

Search Strategy

1 202311066871_SearchStrategyNew_E_searchstrategy202311066871E_28-01-2025.pdf

ERegister / Renewals

3rd: 18 Sep 2025

From 05/10/2025 - To 05/10/2026