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A Method For Inhibiting The Premature Polymerization Of Monomers

Abstract: The invention provides a composition of matter and a method of its use in preventing unwanted polymerization reactions. The composition comprises an inhibitor and a retarder. The inhibitor is highly effective. The retarder is reliable under extreme and emergency situations. The inhibitor can be an alkylhydroxylamine. The retarder can be a 7-cyano-quinone methide. The combination of the inhibitor and retarder has been found to be far more effective than expected.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
18 July 2011
Publication Number
41/2012
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2017-03-31
Renewal Date

Applicants

NALCO COMPANY
1601 W. DIEHL ROAD, NAPERVILLE, ILLINOIS 60563-1198, UNITED STATES OF AMERICA;

Inventors

1. LEWIS, VINCENT E.
2223 QUAIL VALLEY E., MISSOURI CITY, TEXAS 77459, UNITED STATES OF AMERICA;

Specification

NA

Documents

Application Documents

# Name Date
1 5505-delnp-2011-Form-18-(25-07-2011).pdf 2011-07-25
1 5505-DELNP-2011-RELEVANT DOCUMENTS [03-10-2023(online)].pdf 2023-10-03
2 5505-delnp-2011-Correspondence-Others-(25-07-2011).pdf 2011-07-25
2 5505-DELNP-2011-RELEVANT DOCUMENTS [26-09-2022(online)].pdf 2022-09-26
3 5505-DELNP-2011-RELEVANT DOCUMENTS [21-07-2021(online)].pdf 2021-07-21
3 5505-delnp-2011-Form-3-(06-01-2012).pdf 2012-01-06
4 5505-DELNP-2011-RELEVANT DOCUMENTS [28-03-2020(online)].pdf 2020-03-28
4 5505-delnp-2011-Correspondence others-(06-01-2012).pdf 2012-01-06
5 5505-DELNP-2011-RELEVANT DOCUMENTS [27-03-2020(online)].pdf 2020-03-27
5 5505-delnp-2011-Form-5.pdf 2012-03-03
6 5505-DELNP-2011-RELEVANT DOCUMENTS [26-03-2019(online)].pdf 2019-03-26
6 5505-delnp-2011-Form-3.pdf 2012-03-03
7 5505-DELNP-2011-RELEVANT DOCUMENTS [25-03-2019(online)].pdf 2019-03-25
7 5505-delnp-2011-Form-2.pdf 2012-03-03
8 5505-delnp-2011-Form-1.pdf 2012-03-03
8 282229-5505-DELNP-2011.pdf 2018-12-10
9 5505-delnp-2011-Description (Complete).pdf 2012-03-03
9 5505-DELNP-2011-RELEVANT DOCUMENTS [27-03-2018(online)].pdf 2018-03-27
10 5505-delnp-2011-Correspondence Others.pdf 2012-03-03
10 5505-DELNP-2011-RELEVANT DOCUMENTS [17-03-2018(online)].pdf 2018-03-17
11 5505-delnp-2011-Claims.pdf 2012-03-03
11 5505-DELNP-2011_EXAMREPORT.pdf 2016-06-30
12 5505-delnp-2011-Abstract.pdf 2012-03-03
12 5505-delnp-2011-Claims-(18-03-2016).pdf 2016-03-18
13 5505-delnp-2011-Abstract-(17-03-2016).pdf 2016-03-17
13 5505-delnp-2011-GPA-(13-12-2012).pdf 2012-12-13
14 5505-delnp-2011-Correspondence Others-(13-12-2012).pdf 2012-12-13
14 5505-delnp-2011-Correspondence Others-(17-03-2016).pdf 2016-03-17
15 5505-delnp-2011-Correspondence Others-(30-10-2015).pdf 2015-10-30
15 5505-delnp-2011-Form-1-(17-03-2016).pdf 2016-03-17
16 5505-delnp-2011-Assignment-(30-10-2015).pdf 2015-10-30
16 5505-delnp-2011-Form-2-(17-03-2016).pdf 2016-03-17
17 Petition Under Rule 137 [03-11-2015(online)].pdf 2015-11-03
17 5505-delnp-2011-GPA-(17-03-2016).pdf 2016-03-17
18 5505-delnp-2011-Marked Claims-(17-03-2016).pdf 2016-03-17
18 5505-delnp-2011-Others-(13-01-2016).pdf 2016-01-13
19 5505-delnp-2011-Correspondence Others-(13-01-2016).pdf 2016-01-13
19 Petition Under Rule 137 [26-02-2016(online)].pdf 2016-02-26
20 5505-delnp-2011-Correspondence Others-(13-01-2016).pdf 2016-01-13
20 Petition Under Rule 137 [26-02-2016(online)].pdf 2016-02-26
21 5505-delnp-2011-Marked Claims-(17-03-2016).pdf 2016-03-17
21 5505-delnp-2011-Others-(13-01-2016).pdf 2016-01-13
22 5505-delnp-2011-GPA-(17-03-2016).pdf 2016-03-17
22 Petition Under Rule 137 [03-11-2015(online)].pdf 2015-11-03
23 5505-delnp-2011-Assignment-(30-10-2015).pdf 2015-10-30
23 5505-delnp-2011-Form-2-(17-03-2016).pdf 2016-03-17
24 5505-delnp-2011-Form-1-(17-03-2016).pdf 2016-03-17
24 5505-delnp-2011-Correspondence Others-(30-10-2015).pdf 2015-10-30
25 5505-delnp-2011-Correspondence Others-(13-12-2012).pdf 2012-12-13
25 5505-delnp-2011-Correspondence Others-(17-03-2016).pdf 2016-03-17
26 5505-delnp-2011-Abstract-(17-03-2016).pdf 2016-03-17
26 5505-delnp-2011-GPA-(13-12-2012).pdf 2012-12-13
27 5505-delnp-2011-Abstract.pdf 2012-03-03
27 5505-delnp-2011-Claims-(18-03-2016).pdf 2016-03-18
28 5505-delnp-2011-Claims.pdf 2012-03-03
28 5505-DELNP-2011_EXAMREPORT.pdf 2016-06-30
29 5505-delnp-2011-Correspondence Others.pdf 2012-03-03
29 5505-DELNP-2011-RELEVANT DOCUMENTS [17-03-2018(online)].pdf 2018-03-17
30 5505-delnp-2011-Description (Complete).pdf 2012-03-03
30 5505-DELNP-2011-RELEVANT DOCUMENTS [27-03-2018(online)].pdf 2018-03-27
31 5505-delnp-2011-Form-1.pdf 2012-03-03
31 282229-5505-DELNP-2011.pdf 2018-12-10
32 5505-DELNP-2011-RELEVANT DOCUMENTS [25-03-2019(online)].pdf 2019-03-25
32 5505-delnp-2011-Form-2.pdf 2012-03-03
33 5505-DELNP-2011-RELEVANT DOCUMENTS [26-03-2019(online)].pdf 2019-03-26
33 5505-delnp-2011-Form-3.pdf 2012-03-03
34 5505-DELNP-2011-RELEVANT DOCUMENTS [27-03-2020(online)].pdf 2020-03-27
34 5505-delnp-2011-Form-5.pdf 2012-03-03
35 5505-DELNP-2011-RELEVANT DOCUMENTS [28-03-2020(online)].pdf 2020-03-28
35 5505-delnp-2011-Correspondence others-(06-01-2012).pdf 2012-01-06
36 5505-DELNP-2011-RELEVANT DOCUMENTS [21-07-2021(online)].pdf 2021-07-21
36 5505-delnp-2011-Form-3-(06-01-2012).pdf 2012-01-06
37 5505-delnp-2011-Correspondence-Others-(25-07-2011).pdf 2011-07-25
37 5505-DELNP-2011-RELEVANT DOCUMENTS [26-09-2022(online)].pdf 2022-09-26
38 5505-delnp-2011-Form-18-(25-07-2011).pdf 2011-07-25
38 5505-DELNP-2011-RELEVANT DOCUMENTS [03-10-2023(online)].pdf 2023-10-03

ERegister / Renewals

3rd: 01 Jun 2017

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4th: 01 Jun 2017

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5th: 01 Jun 2017

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6th: 01 Jun 2017

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8th: 01 Jun 2017

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9th: 15 Dec 2017

From 03/02/2018 - To 03/02/2019

10th: 14 Dec 2018

From 03/02/2019 - To 03/02/2020

11th: 16 Dec 2019

From 03/02/2020 - To 03/02/2021

12th: 19 Dec 2020

From 03/02/2021 - To 03/02/2022

13th: 16 Dec 2021

From 03/02/2022 - To 03/02/2023

14th: 21 Dec 2022

From 03/02/2023 - To 03/02/2024

15th: 18 Dec 2023

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16th: 11 Dec 2024

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