Sign In to Follow Application
View All Documents & Correspondence

The Complexation And Removal Of Heavy Metals From Flue Gas Desulfurization Systems

Abstract: A method for the reduction of the emission of mercury into the environment from the burning of fossil fuels with the use of polydithiocarbamic compounds. The polydithiocarbamic compounds are used for the capture of mercury from the resulting flue gases using a flue gas desulfurization systems or scrubbers. The method uses polydithiocarbamic compounds in conjunction with a scrubber to capture mercury and reduce its emission and/or re-emission with stack gases. The method is a unique process of reducing the toxic levels of mercury, which allows for the use of coal as a clean and environmentally friendlier fuel source.

Get Free WhatsApp Updates!
Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
31 May 2010
Publication Number
09/2012
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2016-09-09
Renewal Date

Applicants

NALCO COMPANY
1601 W. Diehl Road  Naperville  Illinois 60563-1198  United States of America

Inventors

1. KEISER Bruce A.
14015 Aberdeen Court  Naperville  Illinois 60564  United States of America
2. SHAH Jitendra
3148 Lanodre Drive  Naperville  Illinois 60564  United States of America
3. SOMMESE Anthony G.
3590 Fairfax Court  East Aurora  Illinois 60504  United States of America
4. CAPENER Lars E.
2749 Carriage Way  Aurora  Illinois 60504  United States of America
5. TENEYCK Peter
416 Fox Meadow Drive  Wexford  Pennsylvania 15090  United States of America
6. WYSK Ralf
Kerkheck 8  D 46286 Dorsten  Germany

Specification

THE COMPLEXATION AND REMOVAL OF HEAVY METALS FROM FLUE GAS DESULFURIZATION SYSTEMS

Documents

Application Documents

# Name Date
1 3800-DELNP-2010-Form-3-(14-06-2010).pdf 2010-06-14
1 3800-DELNP-2010-RELEVANT DOCUMENTS [03-10-2023(online)].pdf 2023-10-03
2 3800-DELNP-2010-Correspondence-Others-(14-06-2010).pdf 2010-06-14
2 3800-DELNP-2010-RELEVANT DOCUMENTS [26-09-2022(online)].pdf 2022-09-26
3 3800-DELNP-2010-RELEVANT DOCUMENTS [21-07-2021(online)].pdf 2021-07-21
3 3800-delnp-2010-Form-3-(30-11-2010).pdf 2010-11-30
4 3800-DELNP-2010-RELEVANT DOCUMENTS [28-03-2020(online)].pdf 2020-03-28
4 3800-delnp-2010-Correspondence-Others-(30-11-2010).pdf 2010-11-30
5 3800-DELNP-2010-RELEVANT DOCUMENTS [27-03-2020(online)].pdf 2020-03-27
5 3800-DELNP-2010-Correspondence-Others-(14-01-2011).pdf 2011-01-14
6 3800-DELNP-2010-RELEVANT DOCUMENTS [26-03-2019(online)].pdf 2019-03-26
6 3800-DELNP-2010-Assignment-(14-01-2011).pdf 2011-01-14
7 Priority Document.pdf 2011-08-21
7 3800-DELNP-2010-RELEVANT DOCUMENTS [25-03-2019(online)].pdf 2019-03-25
8 Form-5.pdf 2011-08-21
8 275538-3800-delnp-2010.pdf 2018-07-14
9 3800-DELNP-2010-RELEVANT DOCUMENTS [27-03-2018(online)].pdf 2018-03-27
9 Form-3.pdf 2011-08-21
10 3800-DELNP-2010-RELEVANT DOCUMENTS [17-03-2018(online)].pdf 2018-03-17
10 Form-1.pdf 2011-08-21
11 3800-DELNP-2010-GPA-(21-09-2011).pdf 2011-09-21
11 Form 27 [24-03-2017(online)].pdf 2017-03-24
12 3800-DELNP-2010-Form-18-(21-09-2011).pdf 2011-09-21
12 Form 27 [09-03-2017(online)].pdf 2017-03-09
13 3800-DELNP-2010-Correspondence-Others-(21-09-2011).pdf 2011-09-21
13 Other Patent Document [12-08-2016(online)].pdf 2016-08-12
14 3800-DELNP-2010_EXAMREPORT.pdf 2016-06-30
14 Relevant Document.pdf 2014-05-19
15 Form 26 [13-06-2016(online)].pdf 2016-06-13
15 PD013060IN-NP_Form 13 Address for Service.pdf 2014-05-19
16 Abstract [03-02-2016(online)].pdf 2016-02-03
16 Petition Under Rule 137 [02-02-2016(online)].pdf_29.pdf 2016-02-02
17 Petition Under Rule 137 [02-02-2016(online)].pdf 2016-02-02
17 Claims [03-02-2016(online)].pdf 2016-02-03
18 Correspondence [03-02-2016(online)].pdf 2016-02-03
18 OTHERS [03-02-2016(online)].pdf 2016-02-03
19 Description(Complete) [03-02-2016(online)].pdf 2016-02-03
19 Examination Report Reply Recieved [03-02-2016(online)].pdf 2016-02-03
20 Description(Complete) [03-02-2016(online)].pdf 2016-02-03
20 Examination Report Reply Recieved [03-02-2016(online)].pdf 2016-02-03
21 Correspondence [03-02-2016(online)].pdf 2016-02-03
21 OTHERS [03-02-2016(online)].pdf 2016-02-03
22 Claims [03-02-2016(online)].pdf 2016-02-03
22 Petition Under Rule 137 [02-02-2016(online)].pdf 2016-02-02
23 Abstract [03-02-2016(online)].pdf 2016-02-03
23 Petition Under Rule 137 [02-02-2016(online)].pdf_29.pdf 2016-02-02
24 PD013060IN-NP_Form 13 Address for Service.pdf 2014-05-19
24 Form 26 [13-06-2016(online)].pdf 2016-06-13
25 3800-DELNP-2010_EXAMREPORT.pdf 2016-06-30
25 Relevant Document.pdf 2014-05-19
26 3800-DELNP-2010-Correspondence-Others-(21-09-2011).pdf 2011-09-21
26 Other Patent Document [12-08-2016(online)].pdf 2016-08-12
27 3800-DELNP-2010-Form-18-(21-09-2011).pdf 2011-09-21
27 Form 27 [09-03-2017(online)].pdf 2017-03-09
28 3800-DELNP-2010-GPA-(21-09-2011).pdf 2011-09-21
28 Form 27 [24-03-2017(online)].pdf 2017-03-24
29 3800-DELNP-2010-RELEVANT DOCUMENTS [17-03-2018(online)].pdf 2018-03-17
29 Form-1.pdf 2011-08-21
30 3800-DELNP-2010-RELEVANT DOCUMENTS [27-03-2018(online)].pdf 2018-03-27
30 Form-3.pdf 2011-08-21
31 Form-5.pdf 2011-08-21
31 275538-3800-delnp-2010.pdf 2018-07-14
32 Priority Document.pdf 2011-08-21
32 3800-DELNP-2010-RELEVANT DOCUMENTS [25-03-2019(online)].pdf 2019-03-25
33 3800-DELNP-2010-RELEVANT DOCUMENTS [26-03-2019(online)].pdf 2019-03-26
33 3800-DELNP-2010-Assignment-(14-01-2011).pdf 2011-01-14
34 3800-DELNP-2010-RELEVANT DOCUMENTS [27-03-2020(online)].pdf 2020-03-27
34 3800-DELNP-2010-Correspondence-Others-(14-01-2011).pdf 2011-01-14
35 3800-DELNP-2010-RELEVANT DOCUMENTS [28-03-2020(online)].pdf 2020-03-28
35 3800-delnp-2010-Correspondence-Others-(30-11-2010).pdf 2010-11-30
36 3800-DELNP-2010-RELEVANT DOCUMENTS [21-07-2021(online)].pdf 2021-07-21
36 3800-delnp-2010-Form-3-(30-11-2010).pdf 2010-11-30
37 3800-DELNP-2010-Correspondence-Others-(14-06-2010).pdf 2010-06-14
37 3800-DELNP-2010-RELEVANT DOCUMENTS [26-09-2022(online)].pdf 2022-09-26
38 3800-DELNP-2010-Form-3-(14-06-2010).pdf 2010-06-14
38 3800-DELNP-2010-RELEVANT DOCUMENTS [03-10-2023(online)].pdf 2023-10-03

ERegister / Renewals

3rd: 09 Dec 2016

From 08/12/2010 - To 08/12/2011

4th: 09 Dec 2016

From 08/12/2011 - To 08/12/2012

5th: 09 Dec 2016

From 08/12/2012 - To 08/12/2013

6th: 09 Dec 2016

From 08/12/2013 - To 08/12/2014

7th: 09 Dec 2016

From 08/12/2014 - To 08/12/2015

8th: 09 Dec 2016

From 08/12/2015 - To 08/12/2016

9th: 09 Dec 2016

From 08/12/2016 - To 08/12/2017

10th: 25 Oct 2017

From 08/12/2017 - To 08/12/2018

11th: 23 Oct 2018

From 08/12/2018 - To 08/12/2019

12th: 07 Nov 2019

From 08/12/2019 - To 08/12/2020

13th: 22 Oct 2020

From 08/12/2020 - To 08/12/2021

14th: 25 Oct 2021

From 08/12/2021 - To 08/12/2022

15th: 31 Oct 2022

From 08/12/2022 - To 08/12/2023

16th: 30 Oct 2023

From 08/12/2023 - To 08/12/2024

17th: 24 Oct 2024

From 08/12/2024 - To 08/12/2025

18th: 15 Oct 2025

From 08/12/2025 - To 08/12/2026