Langhals; Heinz

Patent Applications and Registrations

Patent applications and USPTO patent grants for Langhals; Heinz.The latest application filed is for "method and apparatus for identifying plastics and/or the additives therein".

Company Profile

2.13.10

Langhals; Heinz - Ottobrunn 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
Automatic sorting of polymer materials on the basis of the fluorescence decay time of the intrinsic fluorescence of the polymer Grant 11,326,057 - Langhals , et al. May 10, 2	2022-05-10
Method and apparatus for identifying plastics and/or the additives therein Grant 10,533,943 - Krieg , et al. Ja	2020-01-14
Method And Apparatus For Identifying Plastics And/or The Additives Therein App 20180038793 - KRIEG; Gunther ; et al.	2018-02-08
Automatic Sorting of Polymer Materials on the Basis of the Fluorescence Decay Time of the Intrinsic Fluorescence of the Polymer and of the Fluorescence of Marking Agents App 20170210901 - Langhals; Heinz ; et al.	2017-07-27
Systems for the light-induced separation of charges Grant 9,290,494 - Langhals , et al. March 22, 2	2016-03-22
Azulene And Derivatives Thereof As Colorants App 20150232398 - Langhals; Heinz ; et al.	2015-08-20
Naphthocyanines for use as contrast agents Grant 8,835,484 - Langhals , et al. September 16, 2	2014-09-16
Naphthocyanines for Use as Contrast Agents App 20130131354 - Langhals; Heinz ; et al.	2013-05-23
Naphthalene amidine imides Grant 8,404,705 - Langhals , et al. March 26, 2	2013-03-26
Systems For The Light-induced Separation Of Charges App 20110318842 - Langhals; Heinz ; et al.	2011-12-29
Fluorescent, Heterocyclically Fused Perylenes App 20110079733 - Langhals; Heinz ; et al.	2011-04-07
Naphthalene amidine imides App 20100202984 - Langhals; Heinz ; et al.	2010-08-12
Benzoterrylene Derivatives App 20090056793 - Langhals; Heinz ; et al.	2009-03-05
Core-extended perylene bisimides Grant 6,491,749 - Langhals , et al. December 10, 2	2002-12-10
Perylene imide monocarboxylic acids Grant 6,166,210 - Langhals , et al. December 26, 2	2000-12-26
Bifluorophoric perylene colourants Grant 5,929,239 - Langhals , et al. July 27, 1	1999-07-27
Naphthalenelactamimide fluorescence dyes Grant 5,886,183 - Langhals , et al. March 23, 1	1999-03-23
Process for preparing perylene-3,4-dicarboxylic acid derivatives, the derivatives thus prepared and their use Grant 5,650,513 - Langhals , et al. July 22, 1	1997-07-22

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