Niessner; Manfred

Patent Applications and Registrations

Patent applications and USPTO patent grants for Niessner; Manfred.The latest application filed is for "method for producing high dry strength paper, paperboard or cardboard".

Company Profile

0.12.2

Niessner; Manfred - Schifferstadt DE
Niessner; Manfred - Ludwigshafen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for producing high dry strength paper, paperboard or cardboard Grant 8,349,134 - Esser , et al. January 8, 2	2013-01-08
Method For Producing High Dry Strength Paper, Paperboard Or Cardboard App 20090145566 - Esser; Anton ; et al.	2009-06-11
Method for eliminating formamide from polymerizates containing n-vinyl formamide units Grant 6,541,573 - Niessner , et al. April 1, 2	2003-04-01
Emulsifiers For Amino Resins App 20020040091 - WEISS, WOLFRAM ; et al.	2002-04-04
Water-soluble polymers and their use in cosmetic formulations Grant 6,271,327 - Niessner , et al. August 7, 2	2001-08-07
Polymer-modified anionic starch, method for its production, and its use Grant 6,235,835 - Niessner , et al. May 22, 2	2001-05-22
Hydrolyzed polymers of N-vinylcarboxamides as paper, paperboard and cardboard dry strength enhancers Grant 6,159,340 - Niessner , et al. December 12, 2	2000-12-12
Polymers containing .beta.-hydroxyalkylvinylamine units, preparation and use thereof Grant 6,057,404 - Utecht , et al. May 2, 2	2000-05-02
Preparation of finely divided polymer powders Grant 5,795,926 - Niessner , et al. August 18, 1	1998-08-18
Continuous polymerization of vinyl monomers Grant 5,576,386 - Kempter , et al. November 19, 1	1996-11-19
Coating agent based on polymers containing carboxyl groups and crosslinking agents containing epoxide groups, processes for the preparation of the coating agent and its use Grant 5,276,097 - Hoffmann , et al. January 4, 1	1994-01-04
Crosslinked copolymers with crosslinkable groups based on acrylic or methacrylic acid, preparation thereof and use thereof Grant 5,219,969 - Uhl , et al. June 15, 1	1993-06-15
Sizing agent for staple fiber and filament yarns Grant 5,208,075 - Kroner , et al. May 4, 1	1993-05-04
Preparation of finely divided, gel-like, water-swellable copolymers Grant 5,149,750 - Niessner , et al. September 22, 1	1992-09-22

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