Abstract

The invention provides a composition of matter used to produce very soft high grades of tissue paper. The composition of matter comprises a PAE resin acidified with a multifunctional acid. The multifunctional acid includes but is not limited to carboxyl and sulfonyl. The acid has a functional group selected from carboxyl and sulfonyl and a functional …

Legal parties

Party
Inventors (applicants): Christopher D. Kaley, Vladimir A. Grigoriev, Gary S. Furman, Jr., Bryan M. Schertzer, Winston Su, Mingli Wei
Assignees (initial): Nalco Company (Naperville, US)
Agents: Andrew D. Sorensen (attorney), Benjamin E. Carlsen (attorney)

The application was examined by Jose A Fortuna (USPTO dept. 1741)

Claims

  • 1. A method of creping a paper web comprising the steps of: …
  • 2. The method of claim 1 wherein the composition comprises a polyaminoamide epihalohydrin resin acidified …
  • 3. The method of claim 2 wherein the polyaminoamide epihalohydrin resins are prepared by reacting …

Cited documents

Patents

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Drawings

Brief Description of the Drawings

A detailed description of the invention is hereafter described with specific reference being made to the drawings in which: FIG. 1 is a schematic representation of a Yankee Dryer Apparatus …

Description

Background of the Invention

This invention relates to compositions of matter and methods of using them to improve the physical properties of manufactured paper, in particular making particularly soft tissue paper. Typically, tissue paper …

Detailed Description of the Invention

Referring now to FIG. 1 there is shown a Yankee dryer apparatus (1) upon which the novel polyaminoamide-epichlorohydrin (PAE) resin is used. Prior Art creping adhesives are based on PAE resins …

Preparation of a Representative Adhesive Composition With Multifunctional Acid

A 1.5 L resin kettle reactor was charged with 326.04 g of a 50% aqueous solution of polyamidoamine and 815.79 g DI water. The solution was mixed at 400 rpm using …

More details about Creping Adhesives With Improved Film Properties

Miscellaneous patent data

Similar patents are classified under rotary tools, adhesive tape, doctor blades arranged crosswise to the web, Making webs in which the channel of each corrugation is transverse to the web feed, Oxygen, ozone or air, Chlorine containing material in at least one stage, Shell structure, Corrugating, Corrugating combined with laminating to other paper or cardboard layers, Specified Seam Structure of Papermaking Belt, Pressure charging, the patent extension term is 482 days, numbered 12/273,217 (application), the invention is titled Creping Adhesives With Improved Film Properties, the protection scope is defined by 18 claims, the recorded agent's name is Carlsen Benjamin E., the application was published on Nov. 18, 2008, the drawings include the following: Schematic representation of a Yankee, Graph plotting adhesion with temperature, Cross sectional image of a cellulose, Creping Adhesives With Improved Film, the grant number is 08444812, particularly claims a method of creping a paper web comprising the steps of…, the inventor's name is Wei Mingli, the inventor's state is IL, city - Naperville, located in Naperville (US), the assignee company is Nalco Company, the exemplary claims include number 1, the published applicant's name is Schertzer Bryan M., the applicant's city - Geneva, state - IL, 3 figures are supplied with the description, the invention description is illustrated by 3 drawings, the assignee classification - a United States company, was examined by Jose A Fortuna, the main examiner (1741 USPTO department), the primary classification With coating and / or laminating has been designated to the document, developed by Gary S. Furman, Jr. et al., the patent was granted on May. 21, 2013.

Invention classification information

The invention is classified under Crêping paper, With creping, wrinkling, crinkling, Epoxy containing reactant, With coating and / or laminating, Non-fiber additive, By doctoring from drum. The designated search classifications include Epoxy containing reactant, Non-fiber additive, With creping, wrinkling, crinkling.

Patent details
Publication number 08444812
Publication date May. 21, 2013
Kind code B2
Application number 12/273,217
Application date Nov. 18, 2008
Application type U
Application series code 12
Extension term 482
National classification 162/112
Total number of claims 18
Exemplary claims 1
Number of drawings 3
Number of figures 3
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