Plank; Johann

Patent Applications and Registrations

Patent applications and USPTO patent grants for Plank; Johann.The latest application filed is for "concrete admixtures".

Company Profile

0.18.21

Plank; Johann - Munich DE
Plank; Johann - Munchen DE
Plank; Johann - Trostberg DE
Plank; Johann - Eggstatt DE
Plank; Johann - Saal/Donau 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
Copolymer for dispersant for cement, dispersant for cement, and cement composition Grant 9,328,022 - Hirata , et al. May 3, 2	2016-05-03
Concrete Admixtures App 20160083493 - Plank; Johann ; et al.	2016-03-24
Copolymer For Dispersant For Cement, Dispersant For Cement, And Cement Composition App 20150065615 - Hirata; Tsuyoshi ; et al.	2015-03-05
Graft Copolymer, Method For The Production Thereof, And Use Thereof App 20130203951 - Reichenbach-Klinke; Roland ; et al.	2013-08-08
Additive for cementing wells Grant 8,470,907 - Reichenbach-klinke , et al. June 25, 2	2013-06-25
Water-soluble and biodegradable copolymers on a polyamide basis and use thereof Grant 8,124,670 - Matzinger , et al. February 28, 2	2012-02-28
Graft Copolymers, Method For The Production Thereof, And Use Thereof App 20110118382 - Reichenbach-Klinke; Roland ; et al.	2011-05-19
Additive For Cementing Wells App 20100317764 - Reichenbach-klinke; Roland ; et al.	2010-12-16
Water-soluble And Biodegradable Copolymers On A Polyamide Basis And Use Thereof App 20100240802 - Matzinger; Martin ; et al.	2010-09-23
Copolymer based on olefinic sulphonic acids App 20100062952 - Fenchl; Andrea ; et al.	2010-03-11
Polyamide-based water-soluble biodegradable copolymers and the use thereof Grant 7,612,150 - Spindler , et al. November 3, 2	2009-11-03
Additive for drilling fluids Grant 7,576,039 - Huber , et al. August 18, 2	2009-08-18
Use of Polycarboxylate-Based Flow Agents for Anhydrite-Based Flow Screeds App 20090111913 - Plank; Johann ; et al.	2009-04-30
Air-Conditioning Unit for Mobile Devices App 20080314072 - Plank; Johann ; et al.	2008-12-25
Method for breaking the viscosity of polymer-thickened aqueous systems for mineral oil and natural gas exploration App 20080194432 - Heidlas; Jurgen ; et al.	2008-08-14
Method of thickening salt-containing media by adding methacrylate derivatives App 20080004188 - Heidlas; Jurgen ; et al.	2008-01-03
Use of dicarbonyl compounds for increasing the thermal stability of biopolymers in the field of oil and gas exploration App 20070287638 - Plank; Johann ; et al.	2007-12-13
Method of using high-alumina cements for rheology control of liquid phases App 20070227404 - Plank; Johann ; et al.	2007-10-04
Copolymer Based On Olefinic Sulphonic Acids App 20070100102 - Fenchl; Andrea ; et al.	2007-05-03
Water-soluble copolymers based on olefinic sulfonic acids, method for the production thereof and use of the same Grant 7,202,319 - Spindler , et al. April 10, 2	2007-04-10
Additive for drilling fluids App 20060166833 - Huber; Johann ; et al.	2006-07-27
Polyamide-based water-soluble biodegradable copolymers and the use thereof App 20060074201 - Spindler; Christian ; et al.	2006-04-06
Use of water-soluble mixed polymers as a flowing medium and/or as a hardening retarder for refractory materials which contain aluminate cement Grant 6,995,105 - Wache , et al. February 7, 2	2006-02-07
Cementing subterranean zones using cement compositions containing biodegradable dispersants Grant 6,953,090 - Vijn , et al. October 11, 2	2005-10-11
Water-soluble copolymers based on olefinic sulfonic acids, method for the production thereof and use of the same App 20050143543 - Spindler, Christian ; et al.	2005-06-30
Process for the preparation of a homogeneous, low-viscosity and long-term-stable polymer dispersion in mineral oils App 20050113261 - Huber, Georg ; et al.	2005-05-26
Sulfonated condensation products which are stabile in storage, method for the production thereof, and their use Grant 6,864,344 - Holland , et al. March 8, 2	2005-03-08
Cementing Subterranean Zones Using Cement Compositions Containing Biodegradable Dispersants App 20030230407 - Vijn, Jan Pieter ; et al.	2003-12-18
Polymeric, acrylamide-free water retention agent Grant 6,608,159 - Fenchl , et al. August 19, 2	2003-08-19
Polymeric, acrylamide-free water retention agent App 20030069375 - Fenchl, Andrea ; et al.	2003-04-10
Terpolymers based on sulfobetaines, processes for their preparation and their use as thickeners for aqueous salt solutions Grant 6,346,588 - Fenchl , et al. February 12, 2	2002-02-12
Solids composition based on clay minerals and use thereof Grant 6,025,303 - Keilhofer , et al. February 15, 2	2000-02-15
Graft polymers of ketone-aldehyde condensation and co-condensation products Grant 5,705,599 - Felixberger , et al. January 6, 1	1998-01-06
Thermostable polymers Grant 5,035,812 - Aignesberger , et al. July 30, 1	1991-07-30
Dispersant for concrete mixtures of high salt content Grant 4,818,288 - Aignesberger , et al. April 4, 1	1989-04-04
Metal compounds of acid group-containing condensation products and co-condensation products of ketones and aldehydes Grant 4,666,979 - Plank , et al. May 19, 1	1987-05-19
Acid group-containing hydrophilic co-condensation products of ketone-aldehyde resins Grant 4,585,853 - Plank , et al. April 29, 1	1986-04-29

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