Patent · US Expired

Hot melt stick

US5443903A · kind A · utility

8Cited by
11References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 25, 1993
Grant dateAug 22, 1995
Priority date
Expiry dateFeb 25, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2896
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A hot melt stick that includes a core of a moisture-curable hot melt composition and a moisture-resistant shell coaxial with the core. The shell includes one or more ethylene-containing copolymers that are compatible with the core upon melting. The hot melt stick is adapted for delivery to the melting chamber of a hot melt applicator.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.