| Application number | Title of the application | Filing Date | Status |
|---|
Array
(
[id] => 2820988
[patent_doc_number] => 05116584
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-26
[patent_title] => 'Methods for enlarging the useful temperature window for NO.sub.x reduction in combustion systems'
[patent_app_type] => 1
[patent_app_number] => 7/681697
[patent_app_country] => US
[patent_app_date] => 1991-04-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3188
[patent_no_of_claims] => 36
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/116/05116584.pdf
[firstpage_image] =>[orig_patent_app_number] => 681697
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/681697 | Methods for enlarging the useful temperature window for NO.sub.x reduction in combustion systems | Apr 4, 1991 | Issued |
Array
(
[id] => 2781912
[patent_doc_number] => 05154902
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Exhaust gas purifying catalyst and exhaust gas purifying process'
[patent_app_type] => 1
[patent_app_number] => 7/680794
[patent_app_country] => US
[patent_app_date] => 1991-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4958
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/154/05154902.pdf
[firstpage_image] =>[orig_patent_app_number] => 680794
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/680794 | Exhaust gas purifying catalyst and exhaust gas purifying process | Apr 2, 1991 | Issued |
Array
(
[id] => 2854273
[patent_doc_number] => 05084255
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-28
[patent_title] => 'Sulfur dioxide removal process with gypsum and magnesium hydroxide production'
[patent_app_type] => 1
[patent_app_number] => 7/675418
[patent_app_country] => US
[patent_app_date] => 1991-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 5083
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/084/05084255.pdf
[firstpage_image] =>[orig_patent_app_number] => 675418
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/675418 | Sulfur dioxide removal process with gypsum and magnesium hydroxide production | Mar 25, 1991 | Issued |
Array
(
[id] => 2795253
[patent_doc_number] => 05139755
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-18
[patent_title] => 'Advanced reburning for reduction of NO.sub.x emissions in combustion systems'
[patent_app_type] => 1
[patent_app_number] => 7/674752
[patent_app_country] => US
[patent_app_date] => 1991-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 5274
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/139/05139755.pdf
[firstpage_image] =>[orig_patent_app_number] => 674752
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/674752 | Advanced reburning for reduction of NO.sub.x emissions in combustion systems | Mar 21, 1991 | Issued |
| 07/672999 | REGENERATIVE PROCESS AND SYSTEM FOR THE SIMULTANEOUS REMOVAL OF PARTICULATES AND THE OXIDES OF SULFUR AND NITROGEN FROM A GAS STREAM | Mar 20, 1991 | Abandoned |
Array
(
[id] => 2704889
[patent_doc_number] => 05041272
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-20
[patent_title] => 'Method for removing nitrogen oxides from exhaust gases'
[patent_app_type] => 1
[patent_app_number] => 7/672137
[patent_app_country] => US
[patent_app_date] => 1991-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4282
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 140
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/041/05041272.pdf
[firstpage_image] =>[orig_patent_app_number] => 672137
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/672137 | Method for removing nitrogen oxides from exhaust gases | Mar 18, 1991 | Issued |
Array
(
[id] => 2922921
[patent_doc_number] => 05186914
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-16
[patent_title] => 'Process for removing NO.sub.x and SO.sub.2 utilizing activated carbon'
[patent_app_type] => 1
[patent_app_number] => 7/669917
[patent_app_country] => US
[patent_app_date] => 1991-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 4844
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/186/05186914.pdf
[firstpage_image] =>[orig_patent_app_number] => 669917
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/669917 | Process for removing NO.sub.x and SO.sub.2 utilizing activated carbon | Mar 14, 1991 | Issued |
Array
(
[id] => 2819395
[patent_doc_number] => 05173278
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-22
[patent_title] => 'Denitrification of flue gas from catalytic cracking'
[patent_app_type] => 1
[patent_app_number] => 7/669821
[patent_app_country] => US
[patent_app_date] => 1991-03-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 9285
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/173/05173278.pdf
[firstpage_image] =>[orig_patent_app_number] => 669821
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/669821 | Denitrification of flue gas from catalytic cracking | Mar 14, 1991 | Issued |
Array
(
[id] => 2811928
[patent_doc_number] => 05122353
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-16
[patent_title] => 'Reduction of sulfur emissions from coal-fired boilers'
[patent_app_type] => 1
[patent_app_number] => 7/669670
[patent_app_country] => US
[patent_app_date] => 1991-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3403
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/122/05122353.pdf
[firstpage_image] =>[orig_patent_app_number] => 669670
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/669670 | Reduction of sulfur emissions from coal-fired boilers | Mar 13, 1991 | Issued |
Array
(
[id] => 2914817
[patent_doc_number] => 05234670
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Reduction of nitrogen oxide in effluent gases using NCO radicals'
[patent_app_type] => 1
[patent_app_number] => 7/668045
[patent_app_country] => US
[patent_app_date] => 1991-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 7804
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/234/05234670.pdf
[firstpage_image] =>[orig_patent_app_number] => 668045
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/668045 | Reduction of nitrogen oxide in effluent gases using NCO radicals | Mar 11, 1991 | Issued |
Array
(
[id] => 2925632
[patent_doc_number] => 05219545
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-15
[patent_title] => 'Catalyst and method for catalytically decomposing nitrogen oxides'
[patent_app_type] => 1
[patent_app_number] => 7/666716
[patent_app_country] => US
[patent_app_date] => 1991-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5551
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/219/05219545.pdf
[firstpage_image] =>[orig_patent_app_number] => 666716
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/666716 | Catalyst and method for catalytically decomposing nitrogen oxides | Mar 7, 1991 | Issued |
Array
(
[id] => 2944119
[patent_doc_number] => 05180567
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-19
[patent_title] => 'Exhaust gas treating method'
[patent_app_type] => 1
[patent_app_number] => 7/663947
[patent_app_country] => US
[patent_app_date] => 1991-03-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3583
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 125
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/180/05180567.pdf
[firstpage_image] =>[orig_patent_app_number] => 663947
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/663947 | Exhaust gas treating method | Mar 6, 1991 | Issued |
Array
(
[id] => 2922976
[patent_doc_number] => 05186917
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-16
[patent_title] => 'Process for the removal of NO.sub.x SO.sub.x utilizing a particulate agent'
[patent_app_type] => 1
[patent_app_number] => 7/652411
[patent_app_country] => US
[patent_app_date] => 1991-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3765
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 156
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/186/05186917.pdf
[firstpage_image] =>[orig_patent_app_number] => 652411
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/652411 | Process for the removal of NO.sub.x SO.sub.x utilizing a particulate agent | Feb 6, 1991 | Issued |
| 07/647490 | PROCESS AND APPARATUS FOR PRODUCING IMPROVED CARBON BLACKS AND AND RESULTANT PRODUCT | Jan 27, 1991 | Abandoned |
Array
(
[id] => 2917451
[patent_doc_number] => 05192517
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-09
[patent_title] => 'Gas reacting method'
[patent_app_type] => 1
[patent_app_number] => 7/646197
[patent_app_country] => US
[patent_app_date] => 1991-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 11213
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 288
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/192/05192517.pdf
[firstpage_image] =>[orig_patent_app_number] => 646197
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/646197 | Gas reacting method | Jan 27, 1991 | Issued |
Array
(
[id] => 2808918
[patent_doc_number] => 05085840
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-04
[patent_title] => 'Process for the reduction of nitrogen oxides contained in exhaust gases'
[patent_app_type] => 1
[patent_app_number] => 7/646815
[patent_app_country] => US
[patent_app_date] => 1991-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1945
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/085/05085840.pdf
[firstpage_image] =>[orig_patent_app_number] => 646815
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/646815 | Process for the reduction of nitrogen oxides contained in exhaust gases | Jan 27, 1991 | Issued |
Array
(
[id] => 2831474
[patent_doc_number] => 05120517
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-09
[patent_title] => 'Process for the removal of sulfur oxides and nitrogen oxides from flue gas'
[patent_app_type] => 1
[patent_app_number] => 7/646431
[patent_app_country] => US
[patent_app_date] => 1991-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 6428
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 635
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/120/05120517.pdf
[firstpage_image] =>[orig_patent_app_number] => 646431
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/646431 | Process for the removal of sulfur oxides and nitrogen oxides from flue gas | Jan 27, 1991 | Issued |
Array
(
[id] => 2781989
[patent_doc_number] => 05154906
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Redox-potential control for hydrogen peroxide in nitric acid'
[patent_app_type] => 1
[patent_app_number] => 7/639544
[patent_app_country] => US
[patent_app_date] => 1991-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 4599
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/154/05154906.pdf
[firstpage_image] =>[orig_patent_app_number] => 639544
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/639544 | Redox-potential control for hydrogen peroxide in nitric acid | Jan 9, 1991 | Issued |
Array
(
[id] => 2819398
[patent_doc_number] => 05169611
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-08
[patent_title] => 'Method of purifying the exhaust gases from plants for the production of cement clinker'
[patent_app_type] => 1
[patent_app_number] => 7/635992
[patent_app_country] => US
[patent_app_date] => 1990-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 4950
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/169/05169611.pdf
[firstpage_image] =>[orig_patent_app_number] => 635992
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/635992 | Method of purifying the exhaust gases from plants for the production of cement clinker | Dec 30, 1990 | Issued |
Array
(
[id] => 2925613
[patent_doc_number] => 05219544
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-15
[patent_title] => 'Method of purifying the exhaust gases from plants for the production of cement clinker'
[patent_app_type] => 1
[patent_app_number] => 7/631159
[patent_app_country] => US
[patent_app_date] => 1990-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3179
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/219/05219544.pdf
[firstpage_image] =>[orig_patent_app_number] => 631159
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/631159 | Method of purifying the exhaust gases from plants for the production of cement clinker | Dec 19, 1990 | Issued |