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:
Feb. 11, 2025
Filed:
Jun. 30, 2022
Applicant:
Stratasys Ltd., Rehovot, IL;
Inventors:
Lev Kuno, Tzur-Hadassah, IL;
Dani Peri, Rehovot, IL;
Uri Zadok, Herzliya, IL;
Jankiel Kimelblat, RaAnana, IL;
Assignee:
Stratasys Ltd., Rehovot, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/40 (2017.01); B29C 64/112 (2017.01); B29K 67/00 (2006.01); B29K 105/00 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C09D 11/101 (2014.01); C09D 11/104 (2014.01); C09D 11/38 (2014.01);
U.S. Cl.
CPC ...
B29C 64/40 (2017.08); B29C 64/112 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); C09D 11/101 (2013.01); C09D 11/104 (2013.01); C09D 11/38 (2013.01); B29K 2067/00 (2013.01); B29K 2105/0005 (2013.01); B29K 2105/0088 (2013.01); B29K 2995/0062 (2013.01); B29K 2995/0092 (2013.01);
Abstract
A support material formulation for use in additive manufacturing of a three-dimensional object, which, when hardened, is soluble upon immersion in water, is provided. The formulation includes a hydrophilic curable mono-functional material; a polyol (e.g., a branched polyol) having a molecular weight lower than 1,000, or lower than 800 grams/mol; and a polyester material having a molecular weight higher than 400, or higher than 500, grams/mol. Additive manufacturing using the disclosed formulation and objects made thereby are also provided.