Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Corona treatment of perforated film

Corona treatment of perforated film

US Patent 4351784 · Granted Sep 28, 1982

Estimated economic value: $3,434,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Films and laminates for absorbent articles2024
Apertured extrusion coated nonwoven web for absorbent articles and absorbent art2024
Formed film acquisition distribution layer and absorptive device therewith2020
Hydro-formed film with three-dimensional micro-apertures2020
Method of making forming screens2020
Formed film with micro-cells and macro-depressions2019
Hydro-formed film with three-dimensional micro-apertures2019
Protective film with release surface2018
Apertured formed film with a pattern of apertures and a plurality of light trap 2017
Systems and methods for providing micro-aberrations on film2016
Forming screens2013
Thin web2012