Halogenated polysilane and plasma-chemical process for producing the same

US9701795B2 · kind B2 · utility

Assignee

• Nagarjuna Fertilizers and Chemicals Limited · IN

Inventors

• Norbert Auner · Eutin, 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: Jul 11, 2017
• Expiry date: Oct 23, 2033

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J2219/0894
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to a halogenated polysilane as a pure compound or a 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 the composition of which the atomic ratio of substituent to silicon is at least 1:1.