US Patent 7915444 Method for producing diisocyanates
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Patent abstract
The present invention relates to a process for preparing diisocyanates from diamines and phosgene in the gas phase.
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Patent Inventor Names
Andreas Woelfert0
Carsten Knoesche0
Eckhard Stroefer0
Manfred Heilig0
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US Patent 07915444 Method for producing diisocyanates US Patent 7915444 Method for producing diisocyanates
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Patent Number
079154440
Patent Number
79154440
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Official Website
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Is a
Patent Jurisdiction
Patent Number
079154440
Date of Patent
March 29, 2011
0Patent Application Number
119974120
Date Filed
July 31, 2006
0Official Website
Patent Primary Examiner
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US Patent 07915444 Method for producing diisocyanates
Infobox
Is a
Patent jurisdiction
Patent number
07915444
Date of patent
March 29, 2011
Patent application number
11997412
Date Filed
July 31, 2006
Patent primary examiner
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