| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8cac4ca8509c3ca45aca9a0274628c6e |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B01J2-006
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-805 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B05D7-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K3-00 |
| filingDate |
2007-06-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2012-03-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_228d2df1a11a80bbeb6ae61b3cb2748b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_58000624ef1169f779dbf5cbdb8d9ca1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5d31bf3d23c206b1947cd384b8a3295f |
| publicationDate |
2012-03-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-2654871-C |
| titleOfInvention |
Process for coating gravel pack sand with polymeric breaker |
| abstract |
A process for making a coated substrate that includes: treating a proppant with a coating agent, wherein the coating agent comprises at least one of monomeric alpha- hydroxycarboxylic acids, alpha-hydroxycarboxylic acid polymers, and combinations thereof; reacting the treated proppant to form a polymer coated proppant; and recovering the polymer coated, proppant is disclosed. |
| priorityDate |
2006-06-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |