Valor has been granted a patent for an N,N’-diarylurea derivative formula for a method of production. The derivative is used in a thermosensitive recording material with a basic dye and developer for color development upon heating. GlobalData’s report on Valor gives a 360-degree view of the company including its patenting strategy. Buy the report here.
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According to GlobalData’s company profile on Valor, Valor's grant share as of March 2024 was 59%. Grant share is based on the ratio of number of grants to total number of patents.
Thermosensitive recording material using n,n'-diurea derivative
A recently granted patent (Publication Number: US11945769B2) discloses an N,N'-diarylurea derivative represented by a specific chemical formula. The patent claims methods for producing this derivative by reacting specific compounds outlined in the patent. The methods involve reacting various compounds, including dihydroxydiphenylurea and aminophenol compounds, in specific aprotic solvents such as butyl acetate or toluene. The patent also specifies the structure of the N,N'-diarylurea derivative, where each R2 group can be an aralkyl group or an aryl group optionally substituted with various alkyl or alkoxy groups.
Furthermore, the patent describes a thermosensitive recording material containing the N,N'-diarylurea derivative along with other specified compounds. The thermosensitive recording material is designed for specific applications and includes components like N-[2-(3-phenylureido)phenyl]-benzenesulfonamide and N-3-[(p-toluenesulfonyl)oxy] phenyl-N'-(p-toluenesulfonyl)-urea. The N,N'-diarylurea derivative plays a crucial role in this material and is represented by a particular chemical formula as outlined in the patent. This patent provides detailed information on the composition and production methods for the N,N'-diarylurea derivative, offering insights into its potential applications in thermosensitive recording materials.
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GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
