Search

Hung Q. Dang

Examiner (ID: 5940)

Most Active Art Unit
2484
Art Unit(s)
2621, 2841, 2612, 2484, 2835, 2635
Total Applications
2540
Issued Applications
1695
Pending Applications
218
Abandoned Applications
673

Applications

Application numberTitle of the applicationFiling DateStatus
08/394293 AMINE HEAT STABLE SALT REMOVAL FROM TYPE II ANION EXCHANGE RESIN Feb 23, 1995 Abandoned
08/392537 WATER TREATMENT SYSTEM Feb 22, 1995 Abandoned
Array ( [id] => 3729023 [patent_doc_number] => 05698106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Filtration process and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/150196 [patent_app_country] => US [patent_app_date] => 1995-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1853 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/698/05698106.pdf [firstpage_image] =>[orig_patent_app_number] => 150196 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/150196
Filtration process and apparatus Feb 13, 1995 Issued
07/828805 PROCESS AND APPARATUS FOR THE TREATMENT, IN PARTICULAR PURIFICATION OF WATER CONTAINING HALOGENATED ETHYLENES Feb 6, 1995 Abandoned
Array ( [id] => 3505863 [patent_doc_number] => 05587084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Method of removing organic contaminants from air and water with organophilic, quaternary phosphonium ion-exchanged smectite clays' [patent_app_type] => 1 [patent_app_number] => 8/384967 [patent_app_country] => US [patent_app_date] => 1995-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 6371 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/587/05587084.pdf [firstpage_image] =>[orig_patent_app_number] => 384967 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/384967
Method of removing organic contaminants from air and water with organophilic, quaternary phosphonium ion-exchanged smectite clays Feb 6, 1995 Issued
08/351321 ION EXCHANGE RESIN Feb 2, 1995 Abandoned
Array ( [id] => 3512798 [patent_doc_number] => 05505856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Process for the purification of contaminated water by activated ozone' [patent_app_type] => 1 [patent_app_number] => 8/382414 [patent_app_country] => US [patent_app_date] => 1995-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2572 [patent_no_of_claims] => 14 [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/05/505/05505856.pdf [firstpage_image] =>[orig_patent_app_number] => 382414 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/382414
Process for the purification of contaminated water by activated ozone Feb 1, 1995 Issued
Array ( [id] => 3539522 [patent_doc_number] => 05554281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Traveling bridge filter system and associated underdrain' [patent_app_type] => 1 [patent_app_number] => 8/379112 [patent_app_country] => US [patent_app_date] => 1995-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3751 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/554/05554281.pdf [firstpage_image] =>[orig_patent_app_number] => 379112 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/379112
Traveling bridge filter system and associated underdrain Jan 26, 1995 Issued
Array ( [id] => 3577440 [patent_doc_number] => 05498347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Reactor for the ozonization of water' [patent_app_type] => 1 [patent_app_number] => 8/377684 [patent_app_country] => US [patent_app_date] => 1995-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1840 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/498/05498347.pdf [firstpage_image] =>[orig_patent_app_number] => 377684 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/377684
Reactor for the ozonization of water Jan 24, 1995 Issued
Array ( [id] => 3581837 [patent_doc_number] => 05552056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Filter element having an ion exchange yarn winding layer' [patent_app_type] => 1 [patent_app_number] => 8/374046 [patent_app_country] => US [patent_app_date] => 1995-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4368 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/552/05552056.pdf [firstpage_image] =>[orig_patent_app_number] => 374046 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/374046
Filter element having an ion exchange yarn winding layer Jan 16, 1995 Issued
Array ( [id] => 3521573 [patent_doc_number] => 05540843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Method for preferential retention of cesium cations and their separation from other inorganic cations' [patent_app_type] => 1 [patent_app_number] => 8/371698 [patent_app_country] => US [patent_app_date] => 1995-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3788 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/540/05540843.pdf [firstpage_image] =>[orig_patent_app_number] => 371698 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/371698
Method for preferential retention of cesium cations and their separation from other inorganic cations Jan 11, 1995 Issued
Array ( [id] => 3111888 [patent_doc_number] => 05449466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Apparatus and method for photocatalytic treatment of a fluid' [patent_app_type] => 1 [patent_app_number] => 8/371594 [patent_app_country] => US [patent_app_date] => 1995-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 7236 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449466.pdf [firstpage_image] =>[orig_patent_app_number] => 371594 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/371594
Apparatus and method for photocatalytic treatment of a fluid Jan 11, 1995 Issued
Array ( [id] => 3539562 [patent_doc_number] => 05554284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Backwashable filter for fluids' [patent_app_type] => 1 [patent_app_number] => 8/371538 [patent_app_country] => US [patent_app_date] => 1995-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4125 [patent_no_of_claims] => 16 [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/05/554/05554284.pdf [firstpage_image] =>[orig_patent_app_number] => 371538 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/371538
Backwashable filter for fluids Jan 10, 1995 Issued
08/361162 CLEANING WATER PRODUCTION SYSTEM Dec 20, 1994 Abandoned
Array ( [id] => 3424701 [patent_doc_number] => 05454959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-03 [patent_title] => 'Moving bed filters' [patent_app_type] => 1 [patent_app_number] => 8/349382 [patent_app_country] => US [patent_app_date] => 1994-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2808 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/454/05454959.pdf [firstpage_image] =>[orig_patent_app_number] => 349382 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/349382
Moving bed filters Dec 4, 1994 Issued
Array ( [id] => 3653352 [patent_doc_number] => 05591349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Microorganism removing method' [patent_app_type] => 1 [patent_app_number] => 8/338304 [patent_app_country] => US [patent_app_date] => 1994-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7279 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/591/05591349.pdf [firstpage_image] =>[orig_patent_app_number] => 338304 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/338304
Microorganism removing method Nov 13, 1994 Issued
08/335141 DEVICE AND METHOD FOR PREPARATION OF THERMAL WATERS Nov 6, 1994 Abandoned
Array ( [id] => 3554658 [patent_doc_number] => 05500126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Process for removal of metal ions from aqueous solutions' [patent_app_type] => 1 [patent_app_number] => 8/326443 [patent_app_country] => US [patent_app_date] => 1994-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3932 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/500/05500126.pdf [firstpage_image] =>[orig_patent_app_number] => 326443 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/326443
Process for removal of metal ions from aqueous solutions Oct 19, 1994 Issued
Array ( [id] => 3438112 [patent_doc_number] => 05466369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Liquid circulating device' [patent_app_type] => 1 [patent_app_number] => 8/325492 [patent_app_country] => US [patent_app_date] => 1994-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8729 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/466/05466369.pdf [firstpage_image] =>[orig_patent_app_number] => 325492 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/325492
Liquid circulating device Oct 18, 1994 Issued
Array ( [id] => 3470247 [patent_doc_number] => 05427689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Separation of polar substances from hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 8/323562 [patent_app_country] => US [patent_app_date] => 1994-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2503 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/427/05427689.pdf [firstpage_image] =>[orig_patent_app_number] => 323562 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/323562
Separation of polar substances from hydrocarbons Oct 16, 1994 Issued
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