IP Library Granted Patent US 7,348,052
Granted Patent B2
US 7,348,052 · App. 10/430,227 · Granted Mar 25, 2008

Sandwich wrappers, fast food wrappers, and gum wrappers comprising PLA resin

Assignee: Coating Excellence International
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Quick Facts
Patent No.
US 7,348,052
App. No.
10/430,227
Granted
Mar 25, 2008
Kind
B2
Abstract

A composite wrap material includes a layer of polyactide (PLA) resin interposed between two layers of cellulosic material.

Claims (12)

1. A composite wrap material, comprising:

two layers each comprising cellulosic material; and

a layer of polylactide (PLA) resin interposed between said two layers.

2. The composite wrap material of claim 1 wherein said layer of polylactide (PLA) resin interposed between said two layers comprises a moisture and vapor barrier to retain taste and aroma of a product to be wrapped by the composite wrap material.

3. The composite wrap material of claim 1 wherein said wrap material comprises one or more layers containing a pigment to provide coloration.

4. A method for making a composite wrap material, comprising;

interposing a polylactide (PLA) resin layer between two paper layers; and

bonding said layers together by passing the same through a laminating apparatus.

5. The method of claim 4 wherein bonding said layers together comprises passing the same through nip rollers of the laminating apparatus.

6. A wrap for wrapping food items, comprising:

first and second cellulosic layers comprising a printed or non-printed paper with a basis weight of 10 to 30 pounds per 3,000 square feet; and

a layer of polylactide (PLA) resin interposed between said cellulosic layers.

Assignments (16)
RELEASE OF SECURITY INTEREST Recorded Mar 6, 2026
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION (AS SUCCESSOR IN INTEREST TO U.S. BANK NATIONAL ASSOCIATION), AS COLLATERAL AGENT
To: AMPAC FLEXIBLES, LLC; AMPAC FLEXICON, LLC; AMPAC HOLDCO, INC.; AMPAC HOLDINGS, LLC; AMPAC MOBILE HOLDINGS, LLC; AMPAC PACKAGING, LLC; AMPAC PAPER, LLC; AMPAC PLASTICS, LLC; BONITA PACKAGING PRODUCTS, INC.; CEI HOLDINGS, LLC; COATING EXCELLENCE INTERNATIONAL, LLC; GATEWAY PACKAGING COMPANY LLC; JEN-COAT, INC.; MOHAWK NORTHERN PLASTICS, LLC; POLYFIRST PACKAGING, INC.; PROAMPAC HOLDINGS INC.; PROAMPAC ORLANDO INC.; PROAMPAC PG BORROWER LLC; PROAMPAC PG INTERMEDIATE LLC; PROAMPAC REAL ESTATE HOLDINGS LLC; PROAMPAC ROCHESTER LLC; PROLAMINA CORPORATION; PROLAMINA MIDWEST CORPORATION; TRINITY PACKAGING CORPORATION; TULSACK LLC; TWISTED PAPER PRODUCTS, INC.; VITEX PACKAGING, INC.; PAC WORLDWIDE CORPORATION
Reel/Frame 075021/0794 →
RELEASE OF SECURITY INTEREST Recorded Oct 16, 2023
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: PRAIRIE STATE IMPRESSIONS, L.L.C.; AMPAC FLEXIBLES, LLC; AMPAC FLEXICON, LLC; AMPAC HOLDCO, INC.; AMPAC HOLDINGS, LLC; AMPAC MOBILE HOLDINGS, LLC; AMPAC PACKAGING, LLC; AMPAC PAPER, LLC; AMPAC PLASTICS, LLC; APC PAPER COMPANY, INC.; APC PAPER COMPANY OF NEW YORK, INC.; BONITA PACKAGING PRODUCTS, INC.; CEI HOLDINGS, LLC; COATING EXCELLENCE INTERNATIONAL, LLC; EL DORADO PACKAGING, INC.; GATEWAY PACKAGING COMPANY LLC; JANNEL MANUFACTURING INC.; JEN-COAT, INC.; MOHAWK NORTHERN PLASTICS, LLC; POLYFIRST PACKAGING, INC.; PROAMPAC HOLDINGS INC.; PROAMPAC ORLANDO INC.; PROAMPAC PG BORROWER, LLC; PROAMPAC PG INTERMEDIATE LLC; PROAMPAC REAL ESTATE HOLDINGS LLC; PROAMPAC ROCHESTER LLC; PROLAMINA CORPORATION; PROLAMINA MIDWEST CORPORATION; TRINITY PACKAGING CORPORATION; TULSACK LLC; TWISTED PAPER PRODUCTS, INC.; VITEX PACKAGING, INC.
Reel/Frame 065239/0079 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENTS Recorded Oct 6, 2023
From: ANTARES CAPITAL LP, AS PREDECESSOR AGENT
To: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR AGENT
Reel/Frame 065165/0919 →
SECURITY INTEREST Recorded Mar 15, 2023
From: AMPAC FLEXIBLES, LLC; AMPAC FLEXICON, LLC; AMPAC HOLDCO, INC.; AMPAC HOLDINGS, LLC; AMPAC MOBILE HOLDINGS, LLC; AMPAC PACKAGING, LLC; AMPAC PAPER, LLC; AMPAC PLASTICS, LLC; APC PAPER COMPANY, INC.; APC PAPER COMPANY OF NEW YORK, INC.; BONITA PACKAGING PRODUCTS, INC.; CEI HOLDINGS, LLC; COATING EXCELLENCE INTERNATIONAL, LLC; EL DORADO PACKAGING, INC.; GATEWAY PACKAGING COMPANY LLC; JANNEL MANUFACTURING INC.; JEN-COAT, INC.; MOHAWK NORTHERN PLASTICS, LLC; POLYFIRST PACKAGING, INC.; PRAIRIE STATE IMPRESSIONS, L.L.C.; PROAMPAC HOLDINGS INC.; PROAMPAC ORLANDO INC.; PROAMPAC PG BORROWER, LLC; PROAMPAC PG INTERMEDIATE LLC; PROAMPAC REAL ESTATE HOLDINGS LLC; PROAMPAC ROCHESTER LLC; PROLAMINA CORPORATION; PROLAMINA MIDWEST CORPORATION; TRINITY PACKAGING CORPORATION; TULSACK LLC; TWISTED PAPER PRODUCTS, INC.; VITEX PACKAGING, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 063091/0264 →
SECURITY INTEREST Recorded Jan 27, 2021
From: AMPAC FLEXIBLES, LLC; AMPAC FLEXICON, LLC; AMPAC HOLDCO, INC.; AMPAC HOLDINGS, LLC; AMPAC MOBILE HOLDINGS, LLC; AMPAC PACKAGING, LLC; AMPAC PAPER, LLC; AMPAC PLASTICS, LLC; BONITA PACKAGING PRODUCTS, INC.; CEI HOLDINGS, LLC; COATING EXCELLENCE INTERNATIONAL, LLC; GATEWAY PACKAGING COMPANY LLC; JEN-COAT, INC.; MOHAWK NORTHERN PLASTICS, LLC; POLYFIRST PACKAGING, INC.; PROAMPAC HOLDINGS INC.; PROAMPAC ORLANDO INC.; PROAMPAC PG BORROWER LLC; PROAMPAC PG INTERMEDIATE LLC; PROAMPAC REAL ESTATE HOLDINGS LLC; PROAMPAC ROCHESTER LLC; PROLAMINA CORPORATION; PROLAMINA MIDWEST CORPORATION; TRINITY PACKAGING CORPORATION; TULSACK LLC; TWISTED PAPER PRODUCTS, INC.; VITEX PACKAGING, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 055139/0731 →
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 40997/0052 Recorded Dec 16, 2020
From: ANTARES CAPITAL, LP, AS COLLATERAL AGENT
To: COATING EXCELLENCE INTERNATIONAL, LLC
Reel/Frame 054789/0751 →
PATENT SECURITY AGREEMENT (FIRST LIEN) Recorded Dec 16, 2016
From: COATING EXCELLENCE INTERNATIONAL, LLC
To: ANTARES CAPITAL LP, AS COLLATERAL AGENT
Reel/Frame 040997/0001 →
PATENT SECURITY AGREEMENT (SECOND LIEN) Recorded Dec 16, 2016
From: COATING EXCELLENCE INTERNATIONAL, LLC
To: ANTARES CAPITAL LP, AS COLLATERAL AGENT
Reel/Frame 040997/0052 →
RELEASE OF SECURITY INTEREST Recorded Nov 18, 2016
From: ROYAL BANK OF CANADA
To: COATING EXCELLENCE INTERNATIONAL, LLC
Reel/Frame 040368/0810 →
RELEASE OF SECURITY INTEREST Recorded Nov 18, 2016
From: ROYAL BANK OF CANADA
To: COATING EXCELLENCE INTERNATIONAL, LLC
Reel/Frame 040368/0947 →
RELEASE OF SECURITY INTEREST Recorded Dec 30, 2015
From: BMO HARRIS BANK, N.A., SUCCESSOR BY MERGER TO M&I MARSHALL & ILSLEY BANK
To: COATING EXCELLENCE INTERNATIONAL, LLC
Reel/Frame 037384/0450 →
SECURITY INTEREST Recorded Dec 22, 2015
From: COATING EXCELLENCE INTERNATIONAL, LLC
To: ROYAL BANK OF CANADA, AS THE COLLATERAL AGENT
Reel/Frame 037349/0016 →
SECURITY INTEREST Recorded Dec 22, 2015
From: COATING EXCELLENCE INTERNATIONAL, LLC
To: ROYAL BANK OF CANADA, AS THE COLLATERAL AGENT
Reel/Frame 037348/0723 →
CORRECTIVE ASSIGNMENT TO CORRECT THE CORPORATE DESIGNATION OF NAME OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 014046 FRAME 0115. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT NAME OF ASSIGNEE IS COATING EXCELLENCE INTERNATIONAL, LLC. Recorded Jul 11, 2008
From: MUELLER, LOU ANN; ARNDT, WILLIAM R.
To: COATING EXCELLENCE INTERNATIONAL, LLC
Reel/Frame 021229/0088 →
SECURITY AGREEMENT Recorded May 12, 2008
From: COATING EXCELLENCE INTERNATIONAL, LLC
To: M&I MARSHALL & ILSLEY BANK
Reel/Frame 020930/0528 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2003
From: MUELLER, LOU ANN; ARNDT, WILLIAM R.
To: COATING EXCELLENCE INTERNATIONAL
Reel/Frame 014046/0115 →
Continuity (2)
Provisional Application 6037838000 · May 7, 2002
Related Publication 20030211348A1 · Nov 13, 2003