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.
Patent No.:
Date of Patent:
Oct. 23, 2018
Filed:
Jun. 09, 2016
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Aleksandr T. Gamble, Midland, MI (US);
Felipe A. Donate, Midland, MI (US);
Rebecca J. Wachowicz, Bay City, MI (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06P 1/651 (2006.01); C09B 67/00 (2006.01); D06P 3/24 (2006.01); C09B 67/34 (2006.01); D06P 1/62 (2006.01); D06P 1/42 (2006.01);
U.S. Cl.
CPC ...
D06P 1/65131 (2013.01); C09B 67/0076 (2013.01); D06P 1/42 (2013.01); D06P 1/623 (2013.01); D06P 1/65125 (2013.01); D06P 3/242 (2013.01);
Abstract
Glycol ether benzoates, glycol benzoates and methyl benzoate facilitate the dyeing of the meta-aramid article, e.g., fibers, at or near neutral pH. The addition of an anionic surfactant, such as sodium lauryl sulfate, enhances the performance of the benzoates.