William K. Cheung

Array ( [id] => 2981059 [patent_doc_number] => 05266295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Hydrogen peroxide oxidation of bromide to bromide' [patent_app_type] => 1 [patent_app_number] => 7/982040 [patent_app_country] => US [patent_app_date] => 1992-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1859 [patent_no_of_claims] => 7 [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/05/266/05266295.pdf [firstpage_image] =>[orig_patent_app_number] => 982040 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2955965 [patent_doc_number] => 05264112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Acidic nickel baths containing 1-(2-sulfoethyl)-pyridiniumbetaine' [patent_app_type] => 1 [patent_app_number] => 7/941432 [patent_app_country] => US [patent_app_date] => 1992-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1838 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/264/05264112.pdf [firstpage_image] =>[orig_patent_app_number] => 941432 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2946652 [patent_doc_number] => 05242554 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Electrolytic production of chloric acid and sodium chlorate mixtures for the generation of chlorine dioxide' [patent_app_type] => 1 [patent_app_number] => 7/958371 [patent_app_country] => US [patent_app_date] => 1992-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8832 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/242/05242554.pdf [firstpage_image] =>[orig_patent_app_number] => 958371 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2899534 [patent_doc_number] => 05215637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Method for electronic treatment of interior surfaces of hollow plastic objects' [patent_app_type] => 1 [patent_app_number] => 7/940017 [patent_app_country] => US [patent_app_date] => 1992-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3158 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/215/05215637.pdf [firstpage_image] =>[orig_patent_app_number] => 940017 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2938561 [patent_doc_number] => 05254323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Industrial process for the separation and recovery of chlorine' [patent_app_type] => 1 [patent_app_number] => 7/921606 [patent_app_country] => US [patent_app_date] => 1992-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10397 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/254/05254323.pdf [firstpage_image] =>[orig_patent_app_number] => 921606 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2936763 [patent_doc_number] => 05254231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Method and apparatus for chemically altering fluids in continuous flow' [patent_app_type] => 1 [patent_app_number] => 7/923769 [patent_app_country] => US [patent_app_date] => 1992-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3350 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/254/05254231.pdf [firstpage_image] =>[orig_patent_app_number] => 923769 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 3068261 [patent_doc_number] => 05296108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Electrochemical process for generating chlorine dioxide using chloric acid-alkali metal chlorate mixtures' [patent_app_type] => 1 [patent_app_number] => 7/919813 [patent_app_country] => US [patent_app_date] => 1992-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6696 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/296/05296108.pdf [firstpage_image] =>[orig_patent_app_number] => 919813 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2912984 [patent_doc_number] => 05234572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Metal ion replenishment to plating bath' [patent_app_type] => 1 [patent_app_number] => 7/911076 [patent_app_country] => US [patent_app_date] => 1992-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3389 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/234/05234572.pdf [firstpage_image] =>[orig_patent_app_number] => 911076 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2892720 [patent_doc_number] => 05217598 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Process for electroplating and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 7/886401 [patent_app_country] => US [patent_app_date] => 1992-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2092 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/217/05217598.pdf [firstpage_image] =>[orig_patent_app_number] => 886401 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2914973 [patent_doc_number] => 05234678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-10 [patent_title] => 'Method and apparatus for chlorine dioxide manufacture' [patent_app_type] => 1 [patent_app_number] => 7/875883 [patent_app_country] => US [patent_app_date] => 1992-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 10910 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/234/05234678.pdf [firstpage_image] =>[orig_patent_app_number] => 875883 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2931520 [patent_doc_number] => 05190627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Process for removing dissolved oxygen from water and system therefor' [patent_app_type] => 1 [patent_app_number] => 7/873680 [patent_app_country] => US [patent_app_date] => 1992-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4818 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190627.pdf [firstpage_image] =>[orig_patent_app_number] => 873680 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2976645 [patent_doc_number] => 05250166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Method of recovering palladium by electrolysis and apparatus therefor' [patent_app_type] => 1 [patent_app_number] => 7/873620 [patent_app_country] => US [patent_app_date] => 1992-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1689 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/250/05250166.pdf [firstpage_image] =>[orig_patent_app_number] => 873620 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2938521 [patent_doc_number] => 05254321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-19 [patent_title] => 'Process for chromium removal using an inorganic sulfur compound' [patent_app_type] => 1 [patent_app_number] => 7/872110 [patent_app_country] => US [patent_app_date] => 1992-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7016 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/254/05254321.pdf [firstpage_image] =>[orig_patent_app_number] => 872110 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2968945 [patent_doc_number] => 05256275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Electroplated gold-copper-silver alloys' [patent_app_type] => 1 [patent_app_number] => 7/869244 [patent_app_country] => US [patent_app_date] => 1992-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2883 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/256/05256275.pdf [firstpage_image] =>[orig_patent_app_number] => 869244 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2968071 [patent_doc_number] => 05194238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Process for the production of highly pure concentrated slurries of sodium hypochlorite' [patent_app_type] => 1 [patent_app_number] => 7/865725 [patent_app_country] => US [patent_app_date] => 1992-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1894 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/194/05194238.pdf [firstpage_image] =>[orig_patent_app_number] => 865725 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2889758 [patent_doc_number] => 05240687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Brine treatment' [patent_app_type] => 1 [patent_app_number] => 7/843169 [patent_app_country] => US [patent_app_date] => 1992-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 13743 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/240/05240687.pdf [firstpage_image] =>[orig_patent_app_number] => 843169 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2836334 [patent_doc_number] => 05171550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Process for removing thallium from lead bullion' [patent_app_type] => 1 [patent_app_number] => 7/835032 [patent_app_country] => US [patent_app_date] => 1992-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1921 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171550.pdf [firstpage_image] =>[orig_patent_app_number] => 835032 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2899007 [patent_doc_number] => 05248397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Chlorine dioxide generation from chloric acid - alkali metal chlorate mixtures' [patent_app_type] => 1 [patent_app_number] => 7/829825 [patent_app_country] => US [patent_app_date] => 1992-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10874 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248397.pdf [firstpage_image] =>[orig_patent_app_number] => 829825 [rel_patent_id] =>[rel_patent_doc_number] =>)