Patent · US Active

Reaction product of propylene polymer and wax, graft copolymers derived from polypropylene polymer and wax, hot melt adhesive compositions including the same, and methods of using and making the same

US9593235B2 · kind B2 · utility

0Cited by

67References

45Claims

0Family size

Assignee

H.B. Fuller Company · US

Inventors

Kevin P. Davis · Woodbury, US
Ameara S. Mansour · Woodbury, US
Sharf U. Ahmed · Woodbury, US
Cheryl L. Chase · White Bear Lake, US
Maynard R. Lawrence · Oakdale, US
Scott C. Schmidt · West Chester, US

Key dates

Filing date	Feb 15, 2013
Grant date	Mar 14, 2017
Priority date	—
Expiry date	Mar 16, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31808
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A reaction product and hot melt adhesive compositions that include the reaction product are disclosed. The reaction product includes the reaction product of a first polymer that includes at least one of polypropylene homopolymer and polypropylene-alpha-olefin copolymer, a first wax that includes at least one of polyethylene wax, Fischer Tropsch wax and paraffin wax, and a free radical initiator and has a viscosity of no greater than 12,000 centipoise at 177° C.

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