Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b3f3ab86b2ee9a944f82fd2740a39577 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_395f96462431a1e413e8921b24fd8ca0 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K2208-14 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-725 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-882 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-92 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21B43-25 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-72 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09K8-82 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09K8-82 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21B43-25 |
filingDate |
2014-07-17^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_31e6e558c5b8037bbba502894ba29b30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_063772b75a02198bc941738cc3df4f6f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c2b4190e395eadf3f21473c629975f4c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0c1063a547048ae57a1f432ef9f5e58f |
publicationDate |
2016-01-21^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2016017215-A1 |
titleOfInvention |
Encapsulation and controlled delivery of strong mineral acids |
abstract |
A polymer-encapsulated mineral acid solution and a method for forming the polymer-encapsulated mineral acid solution. Introducing a strong mineral acid solution to a monomer solution occurs such that a primary emulsion that is a water-in-oil type emulsion forms. Introducing the primary emulsion to a second aqueous solution forms a secondary emulsion that is a water-in-oil-in-water type double emulsion. The monomer in the secondary emulsion is cured such a polymerized shell forms that encapsulates the strong mineral acid solution and forms the capsule. The strong mineral acid solution has up to 30 wt. % strong mineral acid. A method of stimulating a hydrocarbon-bearing formation using the polymer-encapsulated mineral acid solution includes introducing a capsule suspension into a fissure in the hydrocarbon-bearing formation to be stimulated through a face in a well bore. The capsule is maintained within the fissure until the polymer shell degrades. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9976071-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108570313-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2018282609-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10619085-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10858572-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11292955-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2017145303-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10202539-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10053621-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2017044884-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111566181-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10138411-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10947437-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2019203100-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10106723-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-112480902-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10947438-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10995254-B2 |
priorityDate |
2014-07-17^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |