| Application number | Title of the application | Filing Date | Status |
|---|
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[patent_title] => 'Continuous two-stage vacuum process for recovering bromine'
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[patent_issue_date] => 1987-05-19
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Array
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[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Method and installation for the purification of combustion gas from domestic heatings, combustion engines or similar heatings'
[patent_app_type] => 1
[patent_app_number] => 6/740913
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Array
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[patent_doc_number] => 04769228
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-06
[patent_title] => 'Method of reducing sulfur deposition in hydrogen sulfide equipment'
[patent_app_type] => 1
[patent_app_number] => 6/733345
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[patent_app_date] => 1985-05-13
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Array
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[patent_kind] => NA
[patent_issue_date] => 1986-11-04
[patent_title] => 'Method of recovering sulfur in a Claus process from vapors obtained in coke oven gas cleaning'
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[patent_app_number] => 6/732429
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Array
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[id] => 2309051
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[patent_issue_date] => 1987-02-24
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Array
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[patent_issue_date] => 1987-07-07
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Array
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[id] => 2243066
[patent_doc_number] => 04632819
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[patent_kind] => NA
[patent_issue_date] => 1986-12-30
[patent_title] => 'Process for removing hydrogen sulfide from exhaust gas and for producing sulfur by the Claus process'
[patent_app_type] => 1
[patent_app_number] => 6/726594
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[patent_app_date] => 1985-04-23
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/726594 | Process for removing hydrogen sulfide from exhaust gas and for producing sulfur by the Claus process | Apr 22, 1985 | Issued |
Array
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[id] => 2287070
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[patent_issue_date] => 1987-07-07
[patent_title] => 'Process for production of chlorine dioxide'
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Array
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[id] => 2444305
[patent_doc_number] => 04757044
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[patent_kind] => NA
[patent_issue_date] => 1988-07-12
[patent_title] => 'Lanthanide metal salts of heteropolyanions as catalysts for alcohol conversion'
[patent_app_type] => 1
[patent_app_number] => 6/724236
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[patent_app_date] => 1985-04-17
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/724236 | Lanthanide metal salts of heteropolyanions as catalysts for alcohol conversion | Apr 16, 1985 | Issued |
| 06/724161 | SPINDLE-LIKE MAGNETIC IRON OXIDE PARTICLES AND PROCESS FOR PRODUCING THE SAME | Apr 16, 1985 | Abandoned |
| 06/721803 | PROCESS FOR THE PRODUCTION OF SALT AND SALT OBTAINED BY THIS PROCESS | Apr 9, 1985 | Abandoned |
Array
(
[id] => 2385518
[patent_doc_number] => 04772455
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-20
[patent_title] => 'Filter'
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[patent_app_date] => 1985-04-05
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[firstpage_image] =>[orig_patent_app_number] => 720316
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/720316 | Filter | Apr 4, 1985 | Issued |
| 06/719340 | PROCESS FOR PREPARING CARBON FIBERS IN GAS PHASE GROWTH | Apr 2, 1985 | Abandoned |
| 06/717983 | PROCESS FOR PRODUCTION OF CALCIUM HYPOCHLORITE UTILIZING TURBINE AGGLOMERATION | Mar 28, 1985 | Abandoned |
| 06/714676 | SPHERE-LIKE MAGNETITE PARTICLES AND A PROCESS FOR PRODUCING THE SAME | Mar 20, 1985 | Abandoned |
Array
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[patent_issue_date] => 1987-02-17
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Array
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[patent_kind] => NA
[patent_issue_date] => 1989-05-02
[patent_title] => 'Oxygen enriched claus system with sulfuric acid injection'
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Array
(
[id] => 2505413
[patent_doc_number] => 04830836
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-16
[patent_title] => 'Metal stripping system and an operation process therefor'
[patent_app_type] => 1
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| 06/713706 | METHOD OF BENEFICIATION OF COMPLEX SULFIDE ORES | Mar 18, 1985 | Abandoned |