"Deinking A Cellulosic Substrate Using Magnesium Silicate"

Abstract: The present invention provides for a composition comprising: a) activated magnesium silicate; b) optionally a suspending agent for said activated magnesium silicate; c) water,- d) optionally an emulsifier,- e) optionally excluding caustic soda; and f) optionally excluding hydrogen peroxide. The present invention also provides for a composition comprising: a) magnesium silicate; b) a suspending agent for said magnesium silicate; c) water; d) optionally an emulsifier; e) optionally excluding caustic soda; and f ) optionally excluding hydrogen peroxide. The present invention also provides a method for deinking a cellulosic substrate, using the composition described here above.

Patent Information

Application #

Filing Date

15 December 2010

Publication Number

09/2012

Publication Type

INA

Invention Field

NO SUBJECT

Status

Email

Parent Application

Applicants

NALCO COMPANY

1601 WEST DIEHL ROAD, NAPERVILLE, ILLINOIS 60563-1198, UNITED STATES OF AMERICA

Inventors

1. DUGGIRALA, PRASAD, Y.

2403 SISTERS COURT, NAPERVILLE, ILLINOIS 60564, UNITED STATES OF AMERICA

2. MURCIA, MICHAEL, J.

3163 RIVERBIRCH DRIVE #207, AURORA, ILLINOIS 60502, UNITED STATES OF AMERICA

Specification

Documents

Application Documents

#	Name	Date
1	8984-DELNP-2010-Form-18-(22-12-2010).pdf	2010-12-22
2	8984-DELNP-2010-Correspondence-Others-(22-12-2010).pdf	2010-12-22
3	8984-DELNP-2010-Correspondence-Others-(11-01-2011).pdf	2011-01-11
4	8984-DELNP-2010-Assignment-(11-01-2011).pdf	2011-01-11
5	8984-DELNP-2010-GPA-(09-02-2011).pdf	2011-02-09
6	8984-DELNP-2010-Correspondence-Others-(09-02-2011).pdf	2011-02-09
7	8984-DELNP-2010-Form-3-(03-06-2011).pdf	2011-06-03
8	8984-DELNP-2010-Correspondence Others-(03-06-2011).pdf	2011-06-03
9	8984-delnp-2010-form-5.pdf	2011-08-20
10	8984-delnp-2010-form-3.pdf	2011-08-20
11	8984-delnp-2010-form-2.pdf	2011-08-20
12	8984-delnp-2010-form-1.pdf	2011-08-20
13	8984-delnp-2010-drawings.pdf	2011-08-20
14	8984-delnp-2010-description (complete).pdf	2011-08-20
15	8984-delnp-2010-correspondence-others.pdf	2011-08-20
16	8984-delnp-2010-claims.pdf	2011-08-20
17	8984-delnp-2010-abstract.pdf	2011-08-20
18	8984-DELNP-2010-FER.pdf	2017-08-14
19	8984-DELNP-2010-AbandonedLetter.pdf	2018-03-27

Search Strategy

1	PatSeer_28-03-2017.pdf