Granted Patent
B2
US 7,034,087 · App. 10/919,487 · Granted Apr 25, 2006
Aldehyde scavengers for preparing temporary wet strength resins with longer shelf life
Assignee:
Georgia-Pacific Resins, Inc.
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Abstract
Aldehyde scavengers which are adducts of choline or a choline salt and an optionally substituted acrylamide monomer can be used to stabilize glyoxalated polyacrylamide compositions and to provide supplementary cationic charges for the polymer backbone.
Claims (7)
1. A glyoxalated polyacrylamide composition of improved stability comprising a glyoxalated polyacrylamide and an aldehyde scavenger having the structure:
wherein:
R 1 is hydrogen or C 1 –C 2 alkyl;
R 2 is hydrogen or C 1 –C 4 alkyl; and
A − is a compatible anion.
2. Paper strengthened with the glyoxalated polyacrylamide composition of claim 1 .
3. The glyoxalated polyacrylamide composition of claim 1 wherein R 1 and R 2 are each hydrogen and A − is chloride.
Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Feb 1, 2018
From: GEORGIA-PACIFIC CHEMICALS LLC
To: ECOLAB USA INC.
Reel/Frame 045221/0768 →
RELEASE OF SECURITY AGREEMENT
Recorded May 16, 2013
From: CITICORP NORTH AMERICA, INC.
To: GEORGIA-PACIFIC LLC, DELAWARE LIMITED PARTNERSHIP; GEORGIA-PACIFIC CONSUMER PRODUCTS LP, DELAWARE LIMITED LIABILITY COMPANY; GEORGIA-PACIFIC CORRUGATED LLC, DELAWARE LIMITED LIABILITY COMPANY; DIXIE CONSUMER PRODUCTS LLC, DELAWARE LIMITED LIABILITY COMPANY; GEORGIA-PACIFIC GYPSUM LLC, DELAWARE LIMITED LIABILITY COMPANY; GEORGIA-PACIFIC CHEMICALS LLC, DELAWARE LIMITED LIABILITY COMPANY; GEORGIA-PACIFIC WOOD PRODUCTS LLC, DELAWARE LIMITED LIABILITY COMPANY; COLOR-BOX LLC, DELAWARE LIMITED LIABILITY COMPANY; GP CELLULOSE GMBH, ZUG, SWITZERLAND LIMITED LIABILITY COMPANY
Reel/Frame 030669/0958 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Feb 13, 2007
From: GEORGIA-PACIFIC RESINS, INC.
To: GEORGIA-PACIFIC CHEMICALS LLC
Reel/Frame 018883/0713 →
SECURITY AGREEMENT
Recorded Feb 23, 2006
From: ASHLEY, DREW & NORTHERN RAILWAY COMPANY; BROWN BOARD HOLDING, INC.; CP&P, INC.; COLOR-BOX, LLC; FORT JAMES CORPORATION; FORT JAMES MAINE, INC.; FORT JAMES OPERATING COMPANY; FORT JAMES GREEN BAY L.L.C.; PRIM COMPANY L.L.C.; KMHC, INCORPORATED; GEORGIA-PACIFIC FOREIGN HOLDINGS, INC.; GEORGIA-PACIFIC RESINS, INC.; GEORGIA-PACIFIC WEST, INC.; GEORGIA-PACIFIC FINANCE, LLC; GREAT NORTHERN NEKOOSA CORPORATION; LEAF RIVER FOREST PRODUCTS, INC.; NEKOOSA PACKAGING CORPORATION; MILLENNIUM PACKAGING SOLUTIONS, LLC; SOUTHWEST MILLWORK AND SPECIALTIES, INC.; WEST GEORGIA MANUFACTURING COMPANY; BLUE RAPIDS RAILWAY COMPANY; BRUNSWICK PULP LAND COMPANY, INC.; CECORR, INC.; ENCADRIA STAFFING SOLUTIONS, INC.; FORT JAMES INTERNATIONAL HOLDINGS, LTD.; GEORGIA-PACIFIC INVESTMENT, INC.; FORT JAMES CAMAS L.L.C.; FORT JAMES NORTHWEST L.L.C.; G-P GYPSUM CORPORATION; GEORGIA-PACIFIC CHILDCARE CENTER, LLC; GEORGIA-PACIFIC HOLDINGS, INC.; G-P OREGON, INC.; GEORGIA-PACIFIC ASIA, INC.; GLOSTER SOUTHERN RAILROAD COMPANY; GREAT SOUTHERN PAPER COMPANY; OLD PINE BELT RAILROAD COMPANY; NEKOOSA PAPERS INC.; TOMAHAWK LAND COMPANY; XRS, INC.; PHOENIX ATHLETIC CLUB, INC.; KOCH RENEWABLE RESOURCES, LLC; KOCH FOREST PRODUCTS HOLDING, LLC; KOCH WORLDWIDE INVESTMENTS, INC.; OLD AUGUSTA RAILROAD, LLC; BRUNSWICK CELLULOSE, INC.; LEAF RIVER CELLULOSE, LLC; KOCH CELLULOSE AMERICA MARKETING, LLC; KOCH CELLULOSE, LLC; BLUEYELLOW, LLC
To: CITICORP NORTH AMERICA, INC.
Reel/Frame 017626/0205 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Dec 8, 2004
From: HAGIOPOL, MR. CORNEL; LUO, MR. YUPING; TOWNSEND, MR. DAVID F.; JOHNSTON, MR. JAMES W.
To: GEORGIA-PACIFIC RESINS, INC.
Reel/Frame 015426/0577 →
Continuity (1)