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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.:

US 11725122 B1

PDFFull Text
Date of Patent:
Aug. 15, 2023

Filed:

Jan. 29, 2020

Processes for making low volatile tackifier compositions

Applicant:

Synthomer Adhesive Technologies Llc, Beachwood, OH (US);

Inventors:

Bing Yuan, Methuen, MA (US);

James Palmer Dickerson, Kingsport, TN (US);

Bee Kim Liew, Kingsport, TN (US);

Christopher Wayne Osborne, Johnson City, TN (US);

Jacobus Siera, Hoogerheide, NL;

Assignee:

Synthomer Adhesive Technologies LLC, Beachwood, OH (US);

Attorney:

Walter Ottesen, P.A.

Primary Examiner:

Brieann R Johnston

Int. Cl.
CPC ...
C09J 7/35 (2018.01); C08L 53/02 (2006.01); C09J 11/08 (2006.01); C09J 11/06 (2006.01); C09J 123/26 (2006.01); A61L 15/20 (2006.01); A61L 15/58 (2006.01); A61L 15/22 (2006.01); C09J 153/02 (2006.01); C09J 153/00 (2006.01); C09J 123/08 (2006.01); C08K 5/17 (2006.01); C08L 91/06 (2006.01); C08K 3/013 (2018.01); C08K 5/00 (2006.01); C08K 5/3435 (2006.01); C08K 5/13 (2006.01); C08K 5/375 (2006.01); C08K 5/372 (2006.01); C08K 5/3492 (2006.01); C08K 5/134 (2006.01); C08K 5/52 (2006.01); C08K 5/5393 (2006.01); C09J 7/38 (2018.01); C08L 23/08 (2006.01); C08L 23/26 (2006.01); C08K 5/105 (2006.01); C08K 5/12 (2006.01);
U.S. Cl.
CPC ...
C09J 7/35 (2018.01); A61L 15/20 (2013.01); A61L 15/225 (2013.01); A61L 15/585 (2013.01); C08K 3/013 (2018.01); C08K 5/0016 (2013.01); C08K 5/13 (2013.01); C08K 5/1345 (2013.01); C08K 5/17 (2013.01); C08K 5/3435 (2013.01); C08K 5/3492 (2013.01); C08K 5/372 (2013.01); C08K 5/375 (2013.01); C08K 5/52 (2013.01); C08K 5/5393 (2013.01); C08L 23/0853 (2013.01); C08L 23/26 (2013.01); C08L 53/02 (2013.01); C08L 91/06 (2013.01); C09J 7/381 (2018.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); C09J 123/0815 (2013.01); C09J 123/0853 (2013.01); C09J 123/26 (2013.01); C09J 153/00 (2013.01); C09J 153/02 (2013.01); C08K 5/005 (2013.01); C08K 5/105 (2013.01); C08K 5/12 (2013.01); C08K 5/34926 (2013.01); C09J 2301/408 (2020.08); C09J 2301/414 (2020.08); C09J 2453/00 (2013.01);
Abstract

A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.

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