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Patent applications and USPTO patent grants for Katzer; Johannes.The latest application filed is for "reactor having a vertical condensation tube and method for the polymerization of polyamides in such a reactor".
Patent | Date |
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Reactor with vertical condensation tube and method for the polymerisation of polyamides in such a reactor Grant 9,938,375 - Siebecke , et al. April 10, 2 | 2018-04-10 |
Additive for polyamide moulding compounds and use thereof Grant 9,908,973 - Katzer March 6, 2 | 2018-03-06 |
Extraction reactor and also method for extraction from granular material Grant 9,708,271 - Siebecke , et al. July 18, 2 | 2017-07-18 |
Reactor Having A Vertical Condensation Tube And Method For The Polymerization Of Polyamides In Such A Reactor App 20160032050 - SIEBECKE; Ekkehard ;   et al. | 2016-02-04 |
Additive For Polyamide Moulding Compounds And Use Thereof App 20150329671 - KATZER; Johannes | 2015-11-19 |
Extraction Reactor And Also Method For Extraction From Granular Material App 20140135491 - Siebecke; Ekkehard ;   et al. | 2014-05-15 |
Sprinkler Systems Grant 3,827,637 - Stephany , et al. August 6, 1 | 1974-08-06 |
Automatic Valve Grant 3,735,777 - Katzer , et al. May 29, 1 | 1973-05-29 |
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