| Application number | Title of the application | Filing Date | Status |
|---|
Array
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[patent_doc_number] => 04349419
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[patent_title] => 'Process for separation of alkyl phenols by azeotropic distillation'
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[patent_app_number] => 6/231022
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Array
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[patent_doc_number] => 04374000
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[patent_kind] => NA
[patent_issue_date] => 1983-02-15
[patent_title] => 'Method for controlling the formation of polymer accumulations during distillation of a vinylaromatic monomer'
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[patent_app_number] => 6/230617
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[firstpage_image] =>[orig_patent_app_number] => 230617
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/230617 | Method for controlling the formation of polymer accumulations during distillation of a vinylaromatic monomer | Feb 1, 1981 | Issued |
Array
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[id] => 2055948
[patent_doc_number] => 04392951
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-12
[patent_title] => 'Screen filter'
[patent_app_type] => 1
[patent_app_number] => 6/230393
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[patent_app_date] => 1981-02-02
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[firstpage_image] =>[orig_patent_app_number] => 230393
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/230393 | Screen filter | Feb 1, 1981 | Issued |
Array
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[id] => 1959407
[patent_doc_number] => 04339623
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-07-13
[patent_title] => 'Monomer/solvent purification'
[patent_app_type] => 1
[patent_app_number] => 6/228611
[patent_app_country] => US
[patent_app_date] => 1981-01-26
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[pdf_file] => patents/04/339/04339623.pdf
[firstpage_image] =>[orig_patent_app_number] => 228611
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/228611 | Monomer/solvent purification | Jan 25, 1981 | Issued |
| 06/266761 | ELASTIC SCRAPER FOR HIGH-CAPACITY FILM DEVICE | Jan 21, 1981 | Abandoned |
| 06/227344 | AMINE SEPARATION PROCESS | Jan 21, 1981 | Abandoned |
| 06/226050 | METHOD AND APPARATUS FOR DISTILLATION | Jan 18, 1981 | Abandoned |
| 06/225400 | CONDENSER AND METHOD OF USING THE SAME | Jan 14, 1981 | Abandoned |
Array
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[id] => 1870513
[patent_doc_number] => 04292142
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[patent_kind] => NA
[patent_issue_date] => 1981-09-29
[patent_title] => 'Separation of ethylbenzene from para- and meta-xylenes by extractive distillation'
[patent_app_type] => 1
[patent_app_number] => 6/224175
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Array
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[id] => 1960713
[patent_doc_number] => 04349420
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[patent_issue_date] => 1982-09-14
[patent_title] => 'Fractional distillation process for the production of aluminum chloride'
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Array
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[patent_kind] => NA
[patent_issue_date] => 1982-03-09
[patent_title] => 'Process for distilling ammoniacal solutions'
[patent_app_type] => 1
[patent_app_number] => 6/222989
[patent_app_country] => US
[patent_app_date] => 1981-01-06
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[firstpage_image] =>[orig_patent_app_number] => 222989
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/222989 | Process for distilling ammoniacal solutions | Jan 5, 1981 | Issued |
Array
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[id] => 1967021
[patent_doc_number] => 04362603
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[patent_kind] => NA
[patent_issue_date] => 1982-12-07
[patent_title] => 'Continuous acetonitrile recovery process'
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[patent_app_number] => 6/222196
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[firstpage_image] =>[orig_patent_app_number] => 222196
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/222196 | Continuous acetonitrile recovery process | Jan 1, 1981 | Issued |
Array
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[patent_issue_date] => 1982-05-04
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[firstpage_image] =>[orig_patent_app_number] => 221122
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/221122 | Batch distillation | Dec 28, 1980 | Issued |
Array
(
[id] => 1984896
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[patent_issue_date] => 1982-11-02
[patent_title] => 'Energy efficient apparatus for vaporizing a liquid and condensing the vapors thereof'
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Array
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Array
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Array
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Array
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[patent_title] => 'Method for distilling ethyl alcohol by adding salt or salts'
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Array
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[id] => 1985907
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[patent_kind] => NA
[patent_issue_date] => 1982-08-24
[patent_title] => 'Process for preventing blockage in distillation column of treatment apparatus for ammoniacal waste liquid'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213625 | Process for preventing blockage in distillation column of treatment apparatus for ammoniacal waste liquid | Dec 4, 1980 | Issued |
| 06/213690 | COOLING ATTACHMENT FOR SOLAR DISTILLER | Dec 4, 1980 | Abandoned |