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. 06, 2024
Filed:
Nov. 23, 2021
Fulian Yuzhan Precision Technology Co., Ltd, Shenzhen, CN;
Wei Wang, Shenzhen, CN;
Bo-Ling Xu, Shenzhen, CN;
Xiao-Qing Fu, Shenzhen, CN;
Li-Li Zhang, Shenzhen, CN;
Fulian Yuzhan Precision Technology Co., Ltd, Shenzhen, CN;
Abstract
A non-stick, durable, and long-serving coating in an inner surface of a tube that transports adhesive, a material of the coating includes polysiloxane. The polysiloxane includes a first monomer unit and a second monomer unit. The first monomer unit is at least one group selected from the group consisting of —O—Si—(R)(R)(R), Si—(R)(R)(—O—), and Si—(R)(—O—), the R, Rand Rbeing independently selected from the group consisting of substituted alkyl and unsubstituted alkyl. The second monomer unit includes Si(—O—). An injection needle and a method for manufacturing the coating on an injection needle is also provided.