D21H

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PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR

Recent Patents

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Patent #TitleFiling DateIssue DatePatent Owner
8,444,811 Process for increasing the basis weight of sheet materials Jun 14, 07 May 21, 13 , KIMBERLY CLARK WORLDWIDE INC.
8,444,813 Method for preparing aramid paper and the aramid paper obtained therefrom Sep 05, 11 May 21, 13 , Not available
8,444,814 Paper comprising PIPD floc and process for making the same Dec 19, 06 May 21, 13 , Not available
8,444,815 Pulp comprising polypyridobisimidazole and other polymers and methods of making same Apr 13, 10 May 21, 13 , E I DU PONT DE NEMOURS AND COMPANY
8,444,816 Polyareneazole/thermoplastic pulp and methods of making same Apr 13, 10 May 21, 13 , E I DU PONT DE NEMOURS AND COMPANY
8,444,817 Polyareneazole/thermoset pulp and methods of making same Apr 13, 10 May 21, 13 , E I DU PONT DE NEMOURS AND COMPANY
8,444,818 Stable and aqueous compositions of polyvinylamines with cationic starch, and utility for papermaking Apr 07, 11 May 21, 13 , HERCULES INCORPORATED
8,444,819 Cationic crosslinked waxy starch products, a method for producing the starch products, and use in paper products Jun 16, 04 May 21, 13 , CARGILL INCORPORATED
8,444,820 Aqueous composition containing at least one soluble gelatinized anionic starch Nov 18, 08 May 21, 13 , ROQUETTE FRERES
8,440,053 Method and system using surfactants in paper sizing composition to inhibit deposition of multivalent fatty acid salts Apr 02, 10 May 14, 13 , INTERNATIONAL PAPER COMPANY
8,440,768 Low amidine content polyvinylamine, compositions containing same and methods Jun 18, 09 May 14, 13 , BUCKMAN LABORATORIES INTERNATIONAL, INC.
8,435,345 Internally curing cement based materials Sep 28, 10 May 07, 13 WEYERHAEUSER NR COMPANY, WEYERHAEUSER NR COMPANY
8,435,354 Water stable compositions and articles comprising starch and methods of making the same Oct 10, 06 May 07, 13 THE PROCTER & GAMBLE COMPANY, THE PROCTER & GAMBLE COMPANY
8,435,382 High solids glyoxalated polyacrylamide Jun 13, 08 May 07, 13 BUCKMAN LABORATORIES INTERNATIONAL, INC., BUCKMAN LABORATORIES INTERNATIONAL, INC.
8,430,994 Making sheets Jan 22, 09 Apr 30, 13 DE LA RUE INTERNATIONAL LIMITED, DE LA RUE INTERNATIONAL LIMITED
8,431,642 Polyolefin adhesive compositions and articles made therefrom May 26, 09 Apr 30, 13 EXXONMOBIL CHEMICAL PATENTS INC., EXXONMOBIL CHEMICAL PATENTS INC.
8,431,643 Polyolefin adhesive compositions and method of making thereof Apr 16, 10 Apr 30, 13 EXXONMOBIL CHEMICAL PATENTS INC., EXXONMOBIL CHEMICAL PATENTS INC.
8,425,722 Soft and strong fibrous structures and methods for making same Aug 25, 11 Apr 23, 13 THE PROCTER & GAMBLE COMPANY, THE PROCTER & GAMBLE COMPANY
8,425,723 Process for improving optical properties of paper Apr 03, 08 Apr 23, 13 AKZO NOBEL N.V., AKZO NOBEL N.V.
8,425,724 Anionic functional promoter and charge control agent with improved wet to dry tensile strength ratio Oct 18, 11 Apr 23, 13 KEMIRA OYJ, KEMIRA OYJ

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Recent Publications

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Publication #TitleFiling DatePub DatePatent Owner
2013/0118,698 Method for Preparing White Paper Jul 22, 11 May 16, 13 , CLARIANT FINANCE (BVI) LIMITED
2013/0118,699 VINYLAMINE CONTAINING COPOLYMER MICROPARTICLES AS ADDITIVES IN PAPERMAKING Nov 01, 12 May 16, 13 , HERCULES INCORPORATED
2013/0118,700 Process of Producing a Cellulosic Fibre Web Mar 25, 11 May 16, 13 , AKZO NOBEL CHEMICALS INTERNATONAL B.V.
2013/0112,360 PROCESS FOR MANUFACTURING PAPER OR BOARD Jun 03, 11 May 09, 13 , NORDKALK OY AB
2013/0105,100 Method And Composition For Enzymatic Treatment Of Fiber For Papermaking, And Paper Products Made Therewith Oct 26, 12 May 02, 13 BUCKMAN LABORATORIES INTERNATIONAL, INC.,
2013/0105,562 PAPER ARTICLES EXHIBITING LONG TERM STORAGEABILITY AND METHOD FOR MAKING SAME Sep 07, 12 May 02, 13 INTERNATIONAL PAPER COMPANY,
2013/0101,763 Products Utilizing Fiber and/or Fiber Pulp May 04, 11 Apr 25, 13 ZELFO TECHNOLOGY GMBH,
2013/0101,817 TISSUE PAPER AND METHOD OF PRODUCING TISSUE PAPER Aug 02, 10 Apr 25, 13 DAIO PAPER CORPORATION,
2013/0101,865 USE OF AN AQUEOUS DISPERSION OF BIODEGRADABLE POLYESTERS Sep 20, 12 Apr 25, 13 BASF SE,
2013/0098,572 PAPER PRODUCT HAVING UNIQUE PHYSICAL PROPERTIES Dec 14, 12 Apr 25, 13 THE PROCTER & GAMBLE COMPANY,
2013/0089,711 WEB SUBSTRATE HAVING OPTIMIZED EMBOSS DESIGN Nov 29, 12 Apr 11, 13 THE PROCTER & GAMBLE COMPANY,
2013/0087,268 SUBSTRATE FOR WALLBOARD JOINT TAPE AND PROCESS FOR MAKING SAME Jul 19, 12 Apr 11, 13 INTERNATIONAL PAPER COMPANY,
2013/0087,298 Sensor Wipe For Detecting Surface Conditions Oct 05, 11 Apr 11, 13 KIMBERLY-CLARK WORLDWIDE, INC.,
2013/0081,771 PAPER AND METHODS OF MAKING PAPER Sep 26, 12 Apr 04, 13 KEMIRA OYJ,
2013/0081,770 METHOD FOR MANUFACTURING ECO-FRIENDLY INORGANIC PAPER Sep 29, 11 Apr 04, 13 ,
2013/0071,624 FIBROUS STRUCTURES Nov 15, 12 Mar 21, 13 THE PROCTER & GAMBLE COMPANY,
2013/0071,678 Tissue Product Comprising Bamboo Sep 21, 11 Mar 21, 13 KIMBERLY-CLARK WORLDWIDE, INC.,
2013/0068,409 Core Paper May 05, 11 Mar 21, 13 PAPIERFABRIK JULIUS SCHULTE SOHNE GMBH & CO. KG.,
2013/0068,867 Tissue Products Having a High Degree of Cross Machine Direction Stretch Sep 21, 11 Mar 21, 13 KIMBERLY-CLARK WORLDWIDE, INC.,
2013/0062,029 METHOD OF MAKING PAPER May 16, 11 Mar 14, 13 BASF SE,

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Top Owners in This Class

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Patents Filed in This Class - By Year