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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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Inventor Inventor Assignee Assignee IPC IPC
1
US2021009850A1
POLYURETHANE POWDER COATING MATERIAL
Publication/Patent Number: US2021009850A1 Publication Date: 2021-01-14 Application Number: 16/918,029 Filing Date: 2020-07-01 Inventor: Laas hans josef   Latorre, Martinez Irene Cristina   Grahl, Michael   Pires, Raul   Assignee: Covestro Intellectual Property GmbH & Co. KG   IPC: C09D175/06 Abstract: The invention relates to a polyurethane powder coating material, to the use of such a polyurethane powder coating material, to a method for producing a coating, and to coated substrates.
2
EP3763762A1
POLYURETDIONE POWDER VARNISH
Publication/Patent Number: EP3763762A1 Publication Date: 2021-01-13 Application Number: 19185842.2 Filing Date: 2019-07-11 Inventor: Laas hans josef   Latorre, Martinez Irene Cristina   Grahl, Michael   Pires, Raul   Assignee: Covestro Intellectual Property GmbH & Co. KG   IPC: C08G18/42 Abstract: Die Erfindung betrifft einen Polyurethan-Pulverlack, die Verwendung eines solchen Polyurethan-Pulverlacks, ein Verfahren zur Herstellung einer Beschichtung und beschichtete Substrate.
3
EP3763792A1
METHOD FOR THE PRODUCTION OF ISOCYANURATES FROM URETDIONES
Publication/Patent Number: EP3763792A1 Publication Date: 2021-01-13 Application Number: 19185845.5 Filing Date: 2019-07-11 Inventor: Laas hans josef   Stempfle, Florian   Laemmerhold, Kai   Beuck, Saskia   Pires, Raul   Gürtler, Christoph   Yuva, Nusret   Born, Ralph-georg   Thiel, Daniel   Bayram, Tuba Fatma   Guduguntla, Sureshbabu   Leitner, Walter   Assignee: Covestro Deutschland AG   IPC: C09D175/04 Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung Isocyanuratgruppen enthaltender Verbindungen, umfassend Umsetzung von A) mindestens einer im Wesentlichen isocyanatgruppenfreien Komponente, die mindestens eine Uretdiongruppe aufweist, in Gegenwart B) mindestens eines Katalysators, enthaltend ein Strukturelement der allgemeinen Formeln (I) und/oder (II) in welchen R1, R2, R3, R4, R5 und R6 unabhängig voneinander für gleiche oder verschiedene Reste stehen, die gesättigte oder ungesättigte, lineare oder verzweigte, aliphatische, cycloaliphatische, araliphatische oder aromatische organische Reste mit 1 bis 18 Kohlenstoffatomen bedeuten, die substituiert oder unsubstituiert sind und/oder Heteroatome in der Kette aufweisen, wobei die Reste auch in Kombination untereinander gegebenenfalls gemeinsam mit einem weiteren Heteroatom Ringe mit 3 bis 8 Kohlenstoffatomen bilden können, die gegebenenfalls weiter substituiert sein können, wobei R3, R4, R5 und R6 unabhängig voneinander auch für Wasserstoff stehen können, und R7 für Wasserstoff oder ein Carboxylat-Anion (COO-) steht.
4
EP3510651B1
ANODE FOR AN ELECTROCHEMICAL CELL
Publication/Patent Number: EP3510651B1 Publication Date: 2021-01-13 Application Number: 17758906.6 Filing Date: 2017-09-05 Inventor: Klimmasch, Thomas   Weikard, Jan   Laas hans josef   KÖcher, Jürgen   Ainsworth, David   Rowlands, Stephen   Kreis, Justyna Katarzyna   Lawes, Stephen   Desilani, Sebastien   Assignee: OXIS Energy Limited   Covestro Deutschland AG   IPC: H01M2/16
5
EP3724251A1
IONIC HYDROPHILIZED POLYISOCYANATES, WATER CONTENT
Publication/Patent Number: EP3724251A1 Publication Date: 2020-10-21 Application Number: 19718390.8 Filing Date: 2019-04-23 Inventor: Laas hans josef   Assignee: Covestro Intellectual Property GmbH & Co. KG   IPC: C08G18/79
6
US10844161B2
Silane-functional polymeric polyurethanes
Publication/Patent Number: US10844161B2 Publication Date: 2020-11-24 Application Number: 16/323,604 Filing Date: 2017-08-08 Inventor: Laas hans josef   Assignee: Covestro Deutschland AG   IPC: C08G18/80 Abstract: The invention relates to a method for producing polyurethanes containing silane groups, to products that can be obtained by means of said method, and to the use of said products for producing cross-linkable binders, in particular for coatings, sealant raw materials, or glue raw materials.
7
EP3155031B8
POLYISOCYANATES WITH THIOALLOPHANATE STRUCTURE
Publication/Patent Number: EP3155031B8 Publication Date: 2020-10-28 Application Number: 15726209.8 Filing Date: 2015-06-09 Inventor: Laas, Hans Josef   Greszta-franz, Dorota   Assignee: Covestro Intellectual Property GmbH & Co. KG   IPC: C08G18/62
8
EP3155031B1
POLYISOCYANATES WITH THIOALLOPHANATE STRUCTURE
Publication/Patent Number: EP3155031B1 Publication Date: 2020-08-19 Application Number: 15726209.8 Filing Date: 2015-06-09 Inventor: Laas, Hans Josef   Greszta-franz, Dorota   Assignee: Covestro Deutschland AG   IPC: C08G18/62
9
EP2841479B1
LIGHT-RESISTANT POLYURETHANE COMPOUNDS
Publication/Patent Number: EP2841479B1 Publication Date: 2020-06-24 Application Number: 13719770.3 Filing Date: 2013-04-22 Inventor: Greszta-franz, Dorota   Krause, Jens   Laas, Hans Josef   Assignee: Covestro Deutschland AG   IPC: C08G18/38
10
US10544327B2
Scratch-resistant aqueous 2K PU coatings
Publication/Patent Number: US10544327B2 Publication Date: 2020-01-28 Application Number: 15/758,450 Filing Date: 2016-09-07 Inventor: Laas hans josef   Reyer, Robert   Assignee: Covestro Deutschland AG   IPC: C08G18/62 Abstract: The invention relates to aqueous two-component coating compositions based on preferably hydroxy-functional and/or amino-functional aqueous polymer dispersions and thioallophanates containing silane groups as crosslinking agents, to a method for producing them and to the use of these coating compositions for producing coatings.
11
US10774239B2
Scratch-resistant two-component polyurethane coatings
Publication/Patent Number: US10774239B2 Publication Date: 2020-09-15 Application Number: 15/758,461 Filing Date: 2016-09-07 Inventor: Laas hans josef   Hebestreit, Tanja   Weikard, Jan   Assignee: Covestro Deutschland AG   IPC: C09D175/04 Abstract: The invention relates to coating agents that contain thioallophanates, containing silane groups, as cross-linking agents and to the use of said coating agents to produce coatings, in particular clear coats for automobile painting.
12
EP3347393B1
SCRATCH-RESISTANT 2K-PUR COATINGS
Publication/Patent Number: EP3347393B1 Publication Date: 2020-11-04 Application Number: 16760743.1 Filing Date: 2016-09-07 Inventor: Laas hans josef   Hebestreit, Tanja   Weikard, Jan   Assignee: Covestro Intellectual Property GmbH & Co. KG   IPC: C08G18/62
13
EP3727687A1
METHOD FOR PREPARING MIXED SILANE-TERMINATED POLYMERS
Publication/Patent Number: EP3727687A1 Publication Date: 2020-10-28 Application Number: 18822368.9 Filing Date: 2018-12-20 Inventor: Stempfle, Florian Johannes   Thiebes, Christoph   Nattke, Ute   Laas hans josef   Assignee: Covestro Deutschland AG   IPC: B01J31/22
14
US2020339729A1
METHOD FOR PREPARING MIXED SILANE-TERMINATED POLYMERS
Publication/Patent Number: US2020339729A1 Publication Date: 2020-10-29 Application Number: 16/957,070 Filing Date: 2018-12-20 Inventor: Stempfle, Florian   Thiebes, Christoph   Nattke, Ute   Laas hans josef   Assignee: Covestro Deutschland AG   IPC: C08G18/28 Abstract: The invention relates to a method for preparing a silane-terminated polymer by reacting a polyol A) with a diisocyanate B), an isocyanatosilane C) and an amino silane E), wherein the polyol component A) is reacted simultaneously with a mixture of at least one diisocyanate B) and one isocyanatosilane C), and the resulting product is subsequently reacted with the amino silane E) to produce the silane-terminated polymer. The method according to the invention can be used to prepare mixed silane-terminated polymers having a low viscosity.
15
WO2020016116A1
IONICALLY HYDROPHILIZED POLYISOCYANATES WITH IMPROVED DRYING
Publication/Patent Number: WO2020016116A1 Publication Date: 2020-01-23 Application Number: 2019068780 Filing Date: 2019-07-12 Inventor: Irle, Christoph   Laas hans josef   Xu, Na   Yang, Ling   Tejada, Eva   Assignee: Covestro Deutschland AG   IPC: C09D175/04 Abstract: The invention relates to a polyisocyanate mixture comprising a polyisocyanate component A) having aliphatically and/or cycloaliphatically bonded isocyanate groups and a polyisocyanate component B) having araliphatically and/or aromatically bonded isocyanate groups, characterized in that the polyisocyanate component A) comprises at least 0.85% by weight of sulfonate groups (calculated as SO3; molar weight = 80 g/mol) in chemically bonded form and the proportion of the polyisocyanate component B) is 7 to 43% by weight of the total amount of the components A) and B). The invention further relates to the use thereof and also coating compositions comprising the polyisocyanate mixture and also the substrates coated with these coating compositions.
16
EP3286241B1
PROCESS FOR PRODUCING POLYISOCYANURATE PLASTICS
Publication/Patent Number: EP3286241B1 Publication Date: 2020-04-15 Application Number: 16718648.5 Filing Date: 2016-04-21 Inventor: Matner, Mathias   Achten, Dirk   Laas hans josef   Hocke, Heiko   Mager, Dieter   Assignee: Covestro Deutschland AG   IPC: C08G18/72
17
EP3271412B1
HYDROPHILIC POLYISOCYANATES BASED ON 1,5-DIISOCYANATOPENTANE
Publication/Patent Number: EP3271412B1 Publication Date: 2020-02-05 Application Number: 16709799.7 Filing Date: 2016-03-14 Inventor: Laas hans josef   Eggert, Christoph   Yuva, Nusret   Meyer, Achim   Behnken, Gesa   Hecking, Andreas   Assignee: Covestro Deutschland AG   IPC: C08G18/73
18
US2020198226A1
ADDITIVE MANUFACTURING PROCESS USING AMINES FOR THE POST-HARDENING
Publication/Patent Number: US2020198226A1 Publication Date: 2020-06-25 Application Number: 16/621,060 Filing Date: 2018-06-13 Inventor: Achten, Dirk   Buesgen, Thomas   Eggert, Christoph   Laas hans josef   Stempfle, Florian Johannes   Ludewig, Michael   Assignee: Covestro Deutschland AG   IPC: B29C64/135 Abstract: The invention relates to a method for producing an object, comprising the step of producing the object from a construction material by means of an additive manufacturing process, wherein the construction material comprising a polyurethane and/or polyester polyol. The construction material further comprises a polyamine component and during and/or after the production of the object, the construction material is heated to a temperature of ≥50° C. The invention also relates to an object obtained according to the claimed method.
19
WO2020014971A1
IONICALLY HYDROPHILIZED POLYISOCYANATES WITH IMPROVED DRYING
Publication/Patent Number: WO2020014971A1 Publication Date: 2020-01-23 Application Number: 2018096488 Filing Date: 2018-07-20 Inventor: Irle, Christoph   Laas hans josef   Xu, Na   Yang, Ling   Rosales, Eva Tejada   Assignee: XU, NA   Covestro Deutschland AG   IPC: C09D175/04 Abstract: A polyisocyanate mixture comprising a polyisocyanate component A) having aliphatically and/or cycloaliphatically bonded isocyanate groups and a polyisocyanate component B) having araliphatically and/or aromatically bonded isocyanate groups, characterized in that the polyisocyanate component A)comprises at least 0.85% by weight of sulfonate groups (calculated as SO 3; molar weight = 80 g/mol) in chemically bonded form and the proportion of the polyisocyanate component B) is 7 to 43% by weight of the total amount of the components A) and B). Also provided the use thereof and coating compositions comprising the polyisocyanate mixture, and the substrates coated with these coating compositions.
20
EP3727686A1
MOISTURE-CURING COMPOSITIONS
Publication/Patent Number: EP3727686A1 Publication Date: 2020-10-28 Application Number: 18819102.7 Filing Date: 2018-12-14 Inventor: Thiebes, Christoph   Stempfle, Florian Johannes   Laas hans josef   Baumbach, Beate   Nattke, Ute   Assignee: Covestro Deutschland AG   IPC: B01J31/22