| Application number | Title of the application | Filing Date | Status |
|---|
Array
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[patent_doc_number] => 04348262
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[patent_issue_date] => 1982-09-07
[patent_title] => 'Refining tetrahydrofuran'
[patent_app_type] => 1
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[patent_app_date] => 1981-05-04
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Array
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[patent_kind] => NA
[patent_issue_date] => 1983-06-14
[patent_title] => 'Isolation of acetaldehyde and methanol from reaction mixtures resulting from the homologization of methanol'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/259655 | Isolation of acetaldehyde and methanol from reaction mixtures resulting from the homologization of methanol | Apr 30, 1981 | Issued |
Array
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[id] => 1992796
[patent_doc_number] => 04344825
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-17
[patent_title] => 'Methods and apparatus for separating cleaning solvents from rosin flux and other contaminants'
[patent_app_type] => 1
[patent_app_number] => 6/256427
[patent_app_country] => US
[patent_app_date] => 1981-04-22
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/256427 | Methods and apparatus for separating cleaning solvents from rosin flux and other contaminants | Apr 21, 1981 | Issued |
Array
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[patent_doc_number] => 04396462
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[patent_kind] => NA
[patent_issue_date] => 1983-08-02
[patent_title] => 'Method for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer'
[patent_app_type] => 1
[patent_app_number] => 6/255892
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/255892 | Method for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer | Apr 19, 1981 | Issued |
Array
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[patent_issue_date] => 1983-05-17
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Array
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[id] => 2078228
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[patent_kind] => NA
[patent_issue_date] => 1984-02-28
[patent_title] => 'Apparatus for removing organic contaminants from inorganic-rich mineral solids'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/255037 | Apparatus for removing organic contaminants from inorganic-rich mineral solids | Apr 16, 1981 | Issued |
Array
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[id] => 1931881
[patent_doc_number] => 04350568
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[patent_kind] => NA
[patent_issue_date] => 1982-09-21
[patent_title] => 'High efficiency water distillation apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/254305
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[patent_app_date] => 1981-04-15
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[pdf_file] => patents/04/350/04350568.pdf
[firstpage_image] =>[orig_patent_app_number] => 254305
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/254305 | High efficiency water distillation apparatus | Apr 14, 1981 | Issued |
Array
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[id] => 1947090
[patent_doc_number] => 04341600
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-27
[patent_title] => 'Polymerization inhibitor for vinyltoluene'
[patent_app_type] => 1
[patent_app_number] => 6/251368
[patent_app_country] => US
[patent_app_date] => 1981-04-06
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[pdf_file] => patents/04/341/04341600.pdf
[firstpage_image] =>[orig_patent_app_number] => 251368
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/251368 | Polymerization inhibitor for vinyltoluene | Apr 5, 1981 | Issued |
Array
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[id] => 1973684
[patent_doc_number] => 04353837
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-10-12
[patent_title] => 'Method for continuous azeotropic processing of vegetable and protein material'
[patent_app_type] => 1
[patent_app_number] => 6/251547
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[patent_app_date] => 1981-04-06
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[firstpage_image] =>[orig_patent_app_number] => 251547
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/251547 | Method for continuous azeotropic processing of vegetable and protein material | Apr 5, 1981 | Issued |
| 06/250798 | SOLVENT RECOVERY APPARATUS AND METHOD | Apr 2, 1981 | Abandoned |
Array
(
[id] => 1932259
[patent_doc_number] => 04347106
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-31
[patent_title] => 'Regeneratively-operated coke oven'
[patent_app_type] => 1
[patent_app_number] => 6/249811
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[firstpage_image] =>[orig_patent_app_number] => 249811
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/249811 | Regeneratively-operated coke oven | Mar 31, 1981 | Issued |
Array
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[id] => 1984581
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[patent_kind] => NA
[patent_issue_date] => 1982-11-02
[patent_title] => 'Internally heat pumped single pressure distillative separations'
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[firstpage_image] =>[orig_patent_app_number] => 248884
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/248884 | Internally heat pumped single pressure distillative separations | Mar 29, 1981 | Issued |
Array
(
[id] => 1980052
[patent_doc_number] => 04351976
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-09-28
[patent_title] => 'Method for purifying 1,2-dichloroethane'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/246154 | Method for purifying 1,2-dichloroethane | Mar 22, 1981 | Issued |
| 06/246488 | SEPARATION OF ETHYL ACETATE FROM METHYL ETHYL KETONE BY EXTRACTIVE DISTILLATION | Mar 22, 1981 | Abandoned |
| 06/246022 | METHOD FOR PREVENTING THE UNDESIRABLE CONDENSATION OF ALUMINUM CHLORIDE IN A FRACTIONAL DISTILLATION COLUMN | Mar 19, 1981 | Abandoned |
Array
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[id] => 1975449
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[patent_issue_date] => 1982-09-07
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[firstpage_image] =>[orig_patent_app_number] => 243505
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/243505 | Method for distilling a liquid | Mar 12, 1981 | Issued |
Array
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[patent_issue_date] => 1983-05-17
[patent_title] => 'Device for desalting brackish water, and a conditioning method and device relating to said desalting device'
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Array
(
[id] => 1976503
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[patent_issue_date] => 1982-11-30
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[patent_app_date] => 1981-02-17
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[firstpage_image] =>[orig_patent_app_number] => 234794
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/234794 | Process for using cocurrent contacting distillation columns | Feb 16, 1981 | Issued |
| 06/232795 | EXTRACTIVE DISTILLATION OF ALCOHOL-ESTER MIXTURES | Feb 8, 1981 | Abandoned |
Array
(
[id] => 2014738
[patent_doc_number] => 04374705
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-22
[patent_title] => 'Distillation for alcohol'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/232307 | Distillation for alcohol | Feb 5, 1981 | Issued |