Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7e09381c5edfaea16057af80e2689f08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_07c9542186133097bd6bbb7d92393090 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C1-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C11-0007 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/D21C3-04 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H11-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21H11-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/D21C3-04 |
filingDate |
2006-07-10^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5a5de0611f84b2f9e7f3999c0c485323 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_452cb97c0cc2662c37926d1c23a82164 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8cd93b0605a8569d22098aadc644eb74 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7aa2144d03f3676a3776b850a313d214 |
publicationDate |
2008-07-02^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-1937892-A2 |
titleOfInvention |
Method for treating lignocellulosic materials |
abstract |
The present invention is a method for producing a pulp from a fibrous lignocellulose material or source using a treatment or pretreatment step which exposes the material to oxalic acid derivatives, particularly dialkyl ester derivatives, particularly in the vapor phase. Once treated, the material may be refined using any one of the several pulping methods to produce a final pulp product and the production of the product is accompanied by strength increases in paper made from the pulp and energy savings in making the pulp, hi addition the treatment or pretreatment produces a soluble carbohydrate source and other components (e.g. acetic acid, other wood components) for further product development. In certain cases a pulp product is not produced and all of the carbohydrate present in the lignocellulose is converted into soluble sugars. |
priorityDate |
2005-07-08^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |