Patents Assigned to Sellotape AG - Justia Patents Search

Patents Assigned to Sellotape AG

Self-adhesive acrylate copolymers, a process for their preparation and self-adhesive webs, which contain them

Patent number: 5326842

Abstract: A self-adhesive acrylate copolymer is provided which can be used to prepare self-adhesive webs. The acrylate copolymer is prepared by a combined suspension and emulsion polymerization.

Type: Grant

Filed: March 4, 1993

Date of Patent: July 5, 1994

Assignee: Sellotape AG

Inventors: Hans Knudsen, Wolfgang Meyer
Self-adhesive acrylate copolymers, a process for their preparation and self-adhesive webs, which contain them

Patent number: 5258479

Abstract: A self-adhesive acrylate copolymer is provided which can be used to prepare self-adhesive webs. The acrylate copolymer is prepared by a combined suspension and emulsion polymerization.

Type: Grant

Filed: May 15, 1992

Date of Patent: November 2, 1993

Assignee: Sellotape AG

Inventors: Hans Knudsen, Wolfgang Meyer