IP Library Granted Patent US 8,440,316
Granted Patent B2
US 8,440,316 · App. 11/455,398 · Granted May 14, 2013

Odor transmission-resistant polymeric film

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,440,316
App. No.
11/455,398
Granted
May 14, 2013
Kind
B2
Abstract

A malodor transmission-resistant plastic finding employment in cassettes housing flexible tubular material.

Claims (7)

1. A film for containing odiferous material, consisting of:

a moisture-resistant polymeric layer, said moisture-resistant polymeric layer consisting of high density polyethylene and a compound having the following formula,

wherein R 1 is an hydrogen, an alkyl, an alkoxy, a substituted or unsubstituted aryl, and R 2 is an alkyl having more than 6 carbon atoms, an aryl, or a substituted aryl;

an odor-barrier polymeric layer consisting of polyamide; and

optionally, a binding layer between said moisture-resistant polymeric layer and said odor-barrier polymeric layer.

2. The film of claim 1 , wherein the moisture-resistant polymeric layer has a thickness of approximately 0.5 mil to 1.5 mil.

3. The film of claim 1 , wherein the odor-barrier polymeric layer has a thickness of approximately 0.5 mil to 1.5 mil.

Assignments (8)
SECURITY INTEREST Recorded Jun 9, 2020
From: ANGELCARE USA, LLC.
To: BANK OF MONTREAL
Reel/Frame 052877/0879 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2020
From: EDGEWELL PERSONAL CARE BRANDS, LLC
To: ANGELCARE USA, LLC
Reel/Frame 051568/0841 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2019
From: PLAYTEX PRODUCTS, LLC
To: EDGEWELL PERSONAL CARE BRANDS, LLC
Reel/Frame 051083/0751 →
CHANGE OF NAME Recorded Nov 21, 2019
From: PLAYTEX PRODUCTS, INC.
To: PLAYTEX PRODUCTS, LLC
Reel/Frame 051078/0641 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2019
From: CHOMIK, RICHARD S; KNUTH, ROSEMARY; YEAGER, CARYL; YOHO, MARK
To: PLAYTEX PRODUCTS, INC.
Reel/Frame 051077/0256 →
RELEASE OF SECURITY INTEREST Recorded Nov 21, 2019
From: WELLS FARGO BANK N.A.
To: PLAYTEX PRODUCTS, INC
Reel/Frame 051075/0326 →
CORRECTIVE ASSIGNMENT Recorded Sep 7, 2007
From: PLAYTEX PRODUCTS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 019805/0163 →
SECURITY AGREEMENT Recorded Feb 8, 2007
From: PLAYTEX PRODUCTS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 018866/0587 →