The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 11, 2019

Filed:

Jun. 07, 2017
Applicant:

Corn Products Development, Inc., Westchester, IL (US);

Inventors:

Roman Skuratowicz, Hickory Hills, IL (US);

Joseph Squires, Somerset, NJ (US);

Assignee:

Corn Products Development, Inc., Westchester, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L 3/00 (2006.01); C08L 5/00 (2006.01); C08L 29/04 (2006.01); D21H 17/00 (2006.01); D21H 17/28 (2006.01); D21H 17/31 (2006.01); D21H 17/36 (2006.01); D21H 21/18 (2006.01); C09J 129/04 (2006.01);
U.S. Cl.
CPC ...
C08L 29/04 (2013.01); C08L 3/00 (2013.01); C08L 5/00 (2013.01); C09J 129/04 (2013.01); D21H 17/28 (2013.01); D21H 17/31 (2013.01); D21H 17/36 (2013.01); D21H 17/72 (2013.01); D21H 21/18 (2013.01); C08L 2201/54 (2013.01);
Abstract

This specification discloses suspensions and method for making the suspensions. The suspension comprises a suspension medium and is loaded with an insoluble solid. The suspension medium is an aqueous solution made at least one soluble polymer and at least one thixotropic gum. The suspension medium can be loaded with high levels of solids (more than 15% by weight of the medium). The resulting suspension is highly stable and has low viscosity. In embodiments the suspension exhibits no significant sedimentation for at least 3 months, and has a viscosity of less than about 20,000 cP. In an illustrative embodiment, the suspensions may be used to improve the properties of corrugating adhesives by adding to a corrugating adhesive a suspension that has suspension medium comprising polyvinyl alcohol and gellan and that suspends unmodified high amylose starch.


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