List of Covestro patents

Patents where

Current Assignee

Name

Covestro

Name	Description	Patent Applicant	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 11345775 Polyurethane foams based on polyethercarbonate polyols	Patent 11345775 was granted and assigned to Covestro on May, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11345775	May 31, 2022
‌ US Patent 11440382 Transparent multilayer structure for thermal management		Covestro	Covestro	United States Patent and Trademark Office	11440382	September 13, 2022
‌ US Patent 11447594 Translucent polyurethane or polyisocyanurate foams		Covestro	Covestro	United States Patent and Trademark Office	11447594	September 20, 2022
‌ US Patent 11440242 Fused deposition modeling-based additive manufacturing process at low temperatures		Covestro	Covestro	United States Patent and Trademark Office	11440242	September 13, 2022
‌ US Patent 11332570 Flexible foams	Patent 11332570 was granted and assigned to Covestro on May, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11332570	May 17, 2022
‌ US Patent 10915066 Device and method for the industrial production of volume reflection holograms with substrate-guided reconstruction beams	Patent 10915066 was granted and assigned to Covestro on February, 2021 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	10915066	February 9, 2021
‌ US Patent 11279670 Process for separating an organic isocyanate	Patent 11279670 was granted and assigned to Covestro on March, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11279670	March 22, 2022
‌ US Patent 10449714 Process for producing an object from a precursor and use of a free-radically crosslinkable resin in an additive manufacturing process	Patent 10449714 was granted and assigned to Covestro on October, 2019 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	10449714	October 22, 2019
‌ US Patent 11286332 Hydrophobically modified polyisocyanurate plastic and method for production thereof	Patent 11286332 was granted and assigned to Covestro on March, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11286332	March 29, 2022
‌ US Patent 11352462 Flame-retarded rigid polyurethane foams	Patent 11352462 was granted and assigned to Covestro on June, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11352462	June 7, 2022
‌ US Patent 11000976 Method for producing an optical cast body having a holographic optical element, and optical cast body	Patent 11000976 was granted and assigned to Covestro on May, 2021 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11000976	May 11, 2021
‌ US Patent 11286331 Hydrophilically modified polyisocyanurate plastic and process for production thereof		Covestro	Covestro	United States Patent and Trademark Office	11286331	March 29, 2022
‌ US Patent 11472117 3-D printing process with path-dependent control of the printing path	Patent 11472117 was granted and assigned to Covestro on October, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11472117	October 18, 2022
‌ US Patent 9480958 Device and method for producing phosgene	Patent 9480958 was granted and assigned to Covestro on November, 2016 by the United States Patent and Trademark Office.	‌ Bayer MaterialScience	Covestro	United States Patent and Trademark Office	9480958	November 1, 2016
‌ US Patent 11434321 Flame-retardant polyurethane rigid foams	Patent 11434321 was granted and assigned to Covestro on September, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11434321	September 6, 2022
‌ US Patent 11351764 Opaque multi-layer body of polycarbonate for heat management	Patent 11351764 was granted and assigned to Covestro on June, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11351764	June 7, 2022
‌ US Patent 10239995 Process for preparing polyether carbonate polyols	Patent 10239995 was granted and assigned to Covestro on March, 2019 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	10239995	March 26, 2019
‌ US Patent 10344130 Polyurethane composite material and process of preparing same	Patent 10344130 was granted and assigned to Covestro on July, 2019 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	10344130	July 9, 2019
‌ US Patent 11640136 System consisting of two UV-curing dry-transfer coating layers for the protection of a hologram in a photopolymer film composite	Patent 11640136 was granted and assigned to Covestro on May, 2023 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11640136	May 2, 2023
‌ US Patent 9458281 Method for the production of oxazolidinone compounds	Patent 9458281 was granted and assigned to Covestro on October, 2016 by the United States Patent and Trademark Office.	‌ Bayer MaterialScience	Covestro	United States Patent and Trademark Office	9458281	October 4, 2016
‌ US Patent 11279790 Process for producing polyisocyanurate plastics by means of phosphine catalysis	Patent 11279790 was granted and assigned to Covestro on March, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11279790	March 22, 2022
‌ US Patent 11390707 Polyisocyanurate polymers and process for the production of polyisocyanurate polymers	Patent 11390707 was granted and assigned to Covestro on July, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11390707	July 19, 2022
‌ US Patent 11365277 Ionically hydrophilized polyisocyanates, water content		Covestro	Covestro	United States Patent and Trademark Office	11365277	June 21, 2022
‌ US Patent 11299577 Method for the production of thermoplastic polyoxazolidinone polymers	Patent 11299577 was granted and assigned to Covestro on April, 2022 by the United States Patent and Trademark Office.	Covestro	Covestro	United States Patent and Trademark Office	11299577	April 12, 2022
‌ US Patent 11530290 Method for producing a polyisocyanurate composite material		Covestro	Covestro	United States Patent and Trademark Office	11530290	December 20, 2022

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