Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9ce023a6c13740cb05a67332f11a29f9 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-12 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-62 |
filingDate |
2005-03-25^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d6ff2944c0bf88a5fb16015fd520fa91 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a41beba78ebecc5f5f0297978f6227c5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4931e7c66eb9a372bf89ce8a14775ffd http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_b628928e236083851baf32d0f47fcaa2 |
publicationDate |
2007-11-08^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2007260089-A1 |
titleOfInvention |
Method for the Synthesis of Quaternary Ammonium Compounds and Compositions Thereof |
abstract |
A novel manufacturing process is described for producing quaternary ammonium compounds having a selected anion, which may be useful in wood preservative formulations. The process involves reacting a trialkylamine with an alkyl bromide to form a quaternary tetraalkylammonium bromide salt, converting the quaternary tetraalkylammonium bromide salt to a quaternary tetraalkylammonium hydroxide salt by using an ion exchange resin, and converting the quaternary tetraalkylammonium hydroxide salt to the quaternary tetraalkylammonium salt of the selected anion. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7713341-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007255074-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2009293763-A1 |
priorityDate |
2004-03-26^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |