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:
Nov. 09, 1999
Filed:
Sep. 01, 1995
Applicant:
Inventors:
Judith E Roller, North Brunswick, NJ (US);
Thomas Patrick Luchino, Freehold, NJ (US);
David A Burwell, Hopewell, NJ (US);
Sunita Pargass, Wynnewood, PA (US);
Assignee:
McNeil-PPC, Inc., Skillman, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; B05D / ;
U.S. Cl.
CPC ...
264455 ; 264504 ; 264134 ; 264135 ; 264136 ; 264129 ; 264130 ; 427314 ; 427316 ; 427424 ; 427428 ; 4274342 ;
Abstract
A method for making an apertured film for use as a topsheet in absorbent products wherein the film is corona treated on one side, and has received a surfactant application that is distributed to both the corona treated and non-corona treated sides of the film. A method for application of surfactant includes applying the surfactant to one side of the film and rolling the film into a roll while the surfactant is still wet in order to apply surfactant to both sides of the film.