Entegris has been granted a patent for a methodology to synthesize mono-alkylated cyclopentadiene structures using fulvene intermediates. The process involves substituting the cyclopentadiene ring with a trialkylsilyl moiety, allowing for reactions with specific metal halides to form metal adducts. GlobalData’s report on Entegris gives a 360-degree view of the company including its patenting strategy. Buy the report here.
Smarter leaders trust GlobalData
According to GlobalData’s company profile on Entegris, 3D memory devices was a key innovation area identified from patents. Entegris's grant share as of January 2024 was 50%. Grant share is based on the ratio of number of grants to total number of patents.
The granted patent (Publication Number: US11884606B2) discloses a process for preparing a compound of Formula (I) through specific methods involving protic reagents such as water, alcohol, or polyol. The process includes the use of these reagents in combination with acids to achieve the desired compound. Additionally, the patent specifies the composition requirements for the compound, ensuring it has less than 0.5 weight percent of multi-alkylated species and is free from dicyclopentadiene and mixed dicyclopentadiene species.
Furthermore, the patent also outlines an alternative process for preparing the compound of Formula (I) with similar requirements for protic reagents and composition specifications. The use of water, alcohol, or polyol in conjunction with acids is emphasized in this process as well. The patent highlights the importance of specific R1 and R2 groups, such as methyl, and the choice of C1-C8 alcohols for optimal results. Overall, the patent provides detailed methods for the preparation of the compound of Formula (I) while maintaining strict criteria for its composition and purity.
To know more about GlobalData’s detailed insights on Entegris, buy the report here.
Data Insights
From
The gold standard of business intelligence.
Blending expert knowledge with cutting-edge technology, GlobalData’s unrivalled proprietary data will enable you to decode what’s happening in your market. You can make better informed decisions and gain a future-proof advantage over your competitors.
GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.
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.
