Halogenated polysilane and thermal process for producing the same

US9617391B2 · kind B2 · utility

Assignee

• Nagarjuna Fertilizers and Chemicals Limited · IN

Inventors

• Norbert Auner · Eutin, DE
• Sven Holl · Diez, DE
• Christian Bauch · Muldenstein, DE
• Gerd Lippold · Leipzig, DE
• Rumen Deltschew · Leipzig, DE
• Seyed-Javad Mohsseni-Ala · Bitterfeld-Wolfen, DE

Key dates

• Filing date: May 27, 2009
• Grant date: Apr 11, 2017
• Expiry date: Aug 28, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G77/60
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a halogenated polysilane as a pure compound or mixture of compounds each having at least one direct Si—Si bond, whose substituents consist exclusively of halogen or of halogen and hydrogen and in whose composition the atomic ratio substituent:silicon is greater than 1:1.