| Patent | Date |
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Method For The Hydrolysis Of A Polymer
App 20220033540 - HAEHNLE; Hans-Joachim ; et al. | 2022-02-03 |
Method For Producing Paper Or Cardboard
App 20220033555 - HAEHNLE; Hans-Joachim ; et al. | 2022-02-03 |
Reversible Cross-linking System For Polyvinylamines
App 20210395406 - Taubert; Florian ; et al. | 2021-12-23 |
Method for manufacturing paper or cardboard
Grant 11,203,838 - Hamers , et al. December 21, 2 | 2021-12-21 |
Method For Manufacturing Paper Or Cardboard
App 20200240084 - HAMERS; Christoph ; et al. | 2020-07-30 |
Method for producing paper
Grant 10,626,558 - Esser , et al. | 2020-04-21 |
Preparation of N-vinyl carboxamides in a series of reactor units
Grant 10,479,851 - Lange , et al. Nov | 2019-11-19 |
Method For Producing Paper
App 20180216294 - ESSER; Anton ; et al. | 2018-08-02 |
Preparation Of N-vinyl Carboxamides In A Series Of Reactor Units
App 20180208691 - LANGE; Christiane ; et al. | 2018-07-26 |
Production Of Paper And Board
App 20170362776 - HAEHNLE; Hans-Joachim ; et al. | 2017-12-21 |
Production of paper, card and board
Grant 9,765,483 - Esser , et al. September 19, 2 | 2017-09-19 |
Solidifying Composition For Paper And Cardboard
App 20170233950 - HAEHNLE; Hans-Joachim ; et al. | 2017-08-17 |
High-efficiency Perfume Capsules
App 20160348043 - SMETS; Johan ; et al. | 2016-12-01 |
Graft polymers having oligoalkylenimine side chains, process for their preparation and their use
Grant 9,249,240 - Feuerhake , et al. February 2, 2 | 2016-02-02 |
Graft polymers having oligoalkylenimine side chains, process for their preparation and their use
Grant 9,127,093 - Feuerhake , et al. September 8, 2 | 2015-09-08 |
Production Of Paper, Card And Board
App 20150191875 - ESSER; Anton ; et al. | 2015-07-09 |
Production of paper, card and board
Grant 9,051,687 - Esser , et al. June 9, 2 | 2015-06-09 |
Method for increasing the dry strength of paper, paperboard, and cardboard
Grant 8,926,797 - Jehn-Rendu , et al. January 6, 2 | 2015-01-06 |
Graft Polymers Having Oligoalkylenimine Side Chains, Process For Their Preparation And Their Use
App 20140316072 - FEUERHAKE; Robert ; et al. | 2014-10-23 |
High-efficiency Perfume Capsules
App 20140249069 - SMETS; Johan ; et al. | 2014-09-04 |
Papers with a high filler material content and high dry strength
Grant 8,778,139 - Esser , et al. July 15, 2 | 2014-07-15 |
High-efficiency perfume capsules
Grant 8,759,275 - Smets , et al. June 24, 2 | 2014-06-24 |
Production of paper, card and board
Grant 8,753,479 - Esser , et al. June 17, 2 | 2014-06-17 |
Production Of Paper, Card And Board
App 20140053996 - ESSER; Anton ; et al. | 2014-02-27 |
Process for the production of paper, board and cardboard having high dry strength
Grant 8,597,466 - Esser , et al. December 3, 2 | 2013-12-03 |
Process for hydrolyzing polymers containing vinylcarboxamide units
Grant 8,575,267 - Winter , et al. November 5, 2 | 2013-11-05 |
Low-k dielectrics obtainable by twin polymerization
Grant 8,476,368 - Klipp , et al. July 2, 2 | 2013-07-02 |
Spiro compounds
Grant 8,460,628 - Koch , et al. June 11, 2 | 2013-06-11 |
Process for increasing the dry strength of paper, board and cardboard
Grant 8,404,083 - Haehnle , et al. March 26, 2 | 2013-03-26 |
Production of paper
Grant 8,382,948 - Haehnle , et al. February 26, 2 | 2013-02-26 |
Method for producing high dry strength paper, paperboard or cardboard
Grant 8,349,134 - Esser , et al. January 8, 2 | 2013-01-08 |
Aminoalkyl vinyl ethers comprising ethylenimine units, processes for their preparation and their use
Grant 8,283,496 - Feuerhake , et al. October 9, 2 | 2012-10-09 |
Aqueous slurries of finely divided fillers, a process for their preparation and their use for the production of papers having a high filler content and high dry strength
Grant 8,227,529 - Esser , et al. July 24, 2 | 2012-07-24 |
Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength
Grant 8,197,641 - Esser , et al. June 12, 2 | 2012-06-12 |
Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength
Grant 8,192,580 - Esser , et al. June 5, 2 | 2012-06-05 |
Method For Increasing The Dry Strength Of Paper, Paperboard, And Cardboard
App 20120073773 - Jehn-Rendu; Christian ; et al. | 2012-03-29 |
Aqueous composition and use thereof for paper production
Grant 8,097,126 - Haehnle , et al. January 17, 2 | 2012-01-17 |
Process For Hydrolyzing Polymers Containing Vinylcarboxamide Units
App 20110207882 - Winter; Manfred ; et al. | 2011-08-25 |
Process For Increasing The Dry Strength Of Paper, Board And Cardboard
App 20110132559 - Haehnle; Hans-Joachim ; et al. | 2011-06-09 |
Aqueous slurries of finely divided fillers, their preparation and their use for the production of filler-containing papers
Grant 7,951,265 - Esser , et al. May 31, 2 | 2011-05-31 |
High-efficiency Perfume Capsules
App 20110111999 - SMETS; Johan ; et al. | 2011-05-12 |
Production Of Paper
App 20110079365 - Haehnle; Hans-Joachim ; et al. | 2011-04-07 |
Process For The Production Of Paper, Board And Cardboard Having High Dry Strength
App 20110048660 - Esser; Anton ; et al. | 2011-03-03 |
Low-k Dielectrics Obtainable By Twin Polymerization
App 20110046314 - Klipp; Andreas ; et al. | 2011-02-24 |
Aminoalkyl Vinyl Ethers Comprising Ethylenimine Units, Processes For Their Preparation And Their Use
App 20100305362 - Feuerhake; Robert ; et al. | 2010-12-02 |
Spiro Compounds
App 20100284882 - Koch; Matthias ; et al. | 2010-11-11 |
Graft Polymers Having Oligoalkylenimine Side Chains, Process For Their Preparation And Their Use
App 20100280203 - Feuerhake; Robert ; et al. | 2010-11-04 |
Preparation Of Aqueous Slurries Of Finely Divided Fillers And Their Use For The Production Of Papers Having A High Filler Content And High Dry Strength
App 20100186915 - Esser; Anton ; et al. | 2010-07-29 |
Aqueous Slurries Of Finely Divided Fillers, A Process For Their Preparation And Their Use For The Production Of Papers Having A High Filler Content And High Dry Strength
App 20100181037 - Esser; Anton ; et al. | 2010-07-22 |
Preparation Of Aqueous Slurries Of Finely Divided Fillers And Their Use For The Production Of Papers Having A High Filler Content And High Dry Strength
App 20100181038 - Esser; Anton ; et al. | 2010-07-22 |
Aqueous Slurries Of Finely Divided Fillers, A Process For Their Preparation And Their Use For The Production Of Papers Having A High Filler Content And High Dry Strength
App 20100179248 - Esser; Anton ; et al. | 2010-07-15 |
Hyperbranched Polyesters
App 20100105943 - Schoenfelder; Daniel ; et al. | 2010-04-29 |
Biocidal Coatings
App 20100034858 - Champ; Simon ; et al. | 2010-02-11 |
Enzymatic Decomposition Of Residual Formamide In Polymers
App 20100021992 - Haering; Dietmar ; et al. | 2010-01-28 |
Water-soluble Binders For Paper Coating Slips
App 20100010153 - Feuerhake; Robert ; et al. | 2010-01-14 |
Aqueous slurries of finely divided fillers, their preparation and their use for the production of filler-containing papers
App 20050197278 - Esser, Anton ; et al. | 2005-09-08 |
Adhesion promoter
Grant 5,302,458 - Blum , et al. April 12, 1 | 1994-04-12 |
Production of thin protective polyimide layers on high temperature superconductors
Grant 5,288,697 - Schrepp , et al. February 22, 1 | 1994-02-22 |
Adhesion promoter
Grant 5,286,527 - Blum , et al. February 15, 1 | 1994-02-15 |
Solutions of polycondensates which have N-containing heterocyclic ring systems as structural units, possessing improved adhesion to inorganic substrates
Grant 5,252,403 - Blum , et al. October 12, 1 | 1993-10-12 |
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