Search

Xiuqin Sun

Examiner (ID: 2516, Phone: (571)272-2280 , Office: P/2863 )

Most Active Art Unit
2863
Art Unit(s)
2857, 2863, 2862
Total Applications
1000
Issued Applications
721
Pending Applications
79
Abandoned Applications
216

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4156361 [patent_doc_number] => 06107351 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Neutral-aged hydrophobic silica gels with reduced surface area' [patent_app_type] => 1 [patent_app_number] => 9/028038 [patent_app_country] => US [patent_app_date] => 1998-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7239 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 325 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/107/06107351.pdf [firstpage_image] =>[orig_patent_app_number] => 028038 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/028038
Neutral-aged hydrophobic silica gels with reduced surface area Feb 22, 1998 Issued
Array ( [id] => 4217447 [patent_doc_number] => 06010634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'System and method for separating mingled heavier and lighter components of a liquid stream' [patent_app_type] => 1 [patent_app_number] => 9/025144 [patent_app_country] => US [patent_app_date] => 1998-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4146 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/010/06010634.pdf [firstpage_image] =>[orig_patent_app_number] => 025144 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/025144
System and method for separating mingled heavier and lighter components of a liquid stream Feb 17, 1998 Issued
Array ( [id] => 4199488 [patent_doc_number] => 06013681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-11 [patent_title] => 'Production of bituminous emulsion and liquid amine emulsifier therefor' [patent_app_type] => 1 [patent_app_number] => 9/029015 [patent_app_country] => US [patent_app_date] => 1998-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 14035 [patent_no_of_claims] => 19 [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/06/013/06013681.pdf [firstpage_image] =>[orig_patent_app_number] => 029015 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/029015
Production of bituminous emulsion and liquid amine emulsifier therefor Feb 16, 1998 Issued
Array ( [id] => 3997087 [patent_doc_number] => 05985940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Method of mitigating fouling and reducing viscosity in primary fractionators and quench sections of ethylene plants' [patent_app_type] => 1 [patent_app_number] => 9/025714 [patent_app_country] => US [patent_app_date] => 1998-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2180 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/985/05985940.pdf [firstpage_image] =>[orig_patent_app_number] => 025714 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/025714
Method of mitigating fouling and reducing viscosity in primary fractionators and quench sections of ethylene plants Feb 16, 1998 Issued
Array ( [id] => 4360691 [patent_doc_number] => 06169119 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Metal oxide sols and process for making the same' [patent_app_type] => 1 [patent_app_number] => 9/023368 [patent_app_country] => US [patent_app_date] => 1998-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9061 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/169/06169119.pdf [firstpage_image] =>[orig_patent_app_number] => 023368 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/023368
Metal oxide sols and process for making the same Feb 12, 1998 Issued
Array ( [id] => 4185270 [patent_doc_number] => 06042748 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-28 [patent_title] => 'Regenerating method and system for fluorescent material' [patent_app_type] => 1 [patent_app_number] => 9/019802 [patent_app_country] => US [patent_app_date] => 1998-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 12200 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/042/06042748.pdf [firstpage_image] =>[orig_patent_app_number] => 019802 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/019802
Regenerating method and system for fluorescent material Feb 5, 1998 Issued
09/020236 ACID-STABLE AND CATIONIC-COMPATIBLE RETICULATED BACTERIAL CELLULOSE COMPOSITIONS AND METHODS OF PREPARATION Feb 5, 1998 Abandoned
09/752040 ADDITIVE COMPOSITION FOR HCD Zn SO4 ELECTROGALVANIZING BATH Feb 4, 1998 Abandoned
Array ( [id] => 4226172 [patent_doc_number] => 06165259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Aqueous dispersions of hydrophobic material' [patent_app_type] => 1 [patent_app_number] => 9/017905 [patent_app_country] => US [patent_app_date] => 1998-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5955 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/165/06165259.pdf [firstpage_image] =>[orig_patent_app_number] => 017905 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/017905
Aqueous dispersions of hydrophobic material Feb 2, 1998 Issued
Array ( [id] => 4069071 [patent_doc_number] => 05965213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-12 [patent_title] => 'Aqueous dispersions of a transparent powder coating' [patent_app_type] => 1 [patent_app_number] => 8/930160 [patent_app_country] => US [patent_app_date] => 1998-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2655 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/965/05965213.pdf [firstpage_image] =>[orig_patent_app_number] => 930160 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/930160
Aqueous dispersions of a transparent powder coating Feb 1, 1998 Issued
Array ( [id] => 4042048 [patent_doc_number] => 05968498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Freshness retaining gel composition' [patent_app_type] => 1 [patent_app_number] => 9/014612 [patent_app_country] => US [patent_app_date] => 1998-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2032 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/968/05968498.pdf [firstpage_image] =>[orig_patent_app_number] => 014612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/014612
Freshness retaining gel composition Jan 27, 1998 Issued
Array ( [id] => 4359839 [patent_doc_number] => 06174950 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-16 [patent_title] => 'Concentrated aqueous dispersions of water-soluble polymers' [patent_app_type] => 1 [patent_app_number] => 9/013093 [patent_app_country] => US [patent_app_date] => 1998-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2514 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/174/06174950.pdf [firstpage_image] =>[orig_patent_app_number] => 013093 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/013093
Concentrated aqueous dispersions of water-soluble polymers Jan 25, 1998 Issued
Array ( [id] => 4162444 [patent_doc_number] => 06139767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Carboxylated polymers, process for the production of the same, and gels thereof' [patent_app_type] => 1 [patent_app_number] => 8/983481 [patent_app_country] => US [patent_app_date] => 1998-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12514 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/139/06139767.pdf [firstpage_image] =>[orig_patent_app_number] => 983481 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/983481
Carboxylated polymers, process for the production of the same, and gels thereof Jan 21, 1998 Issued
Array ( [id] => 3947536 [patent_doc_number] => 05977190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Process for deionizing and concentrating emulsions' [patent_app_type] => 1 [patent_app_number] => 9/007084 [patent_app_country] => US [patent_app_date] => 1998-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 7026 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/977/05977190.pdf [firstpage_image] =>[orig_patent_app_number] => 007084 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/007084
Process for deionizing and concentrating emulsions Jan 13, 1998 Issued
Array ( [id] => 4105801 [patent_doc_number] => 06022727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Method for forming reversible colloidal gas or liquid aphrons and compositions produced' [patent_app_type] => 1 [patent_app_number] => 9/005939 [patent_app_country] => US [patent_app_date] => 1998-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 9467 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/022/06022727.pdf [firstpage_image] =>[orig_patent_app_number] => 005939 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/005939
Method for forming reversible colloidal gas or liquid aphrons and compositions produced Jan 11, 1998 Issued
Array ( [id] => 4099900 [patent_doc_number] => 06048906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Preparation of finely-divided, homodisperse suspensions' [patent_app_type] => 1 [patent_app_number] => 9/003044 [patent_app_country] => US [patent_app_date] => 1998-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 840 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/048/06048906.pdf [firstpage_image] =>[orig_patent_app_number] => 003044 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/003044
Preparation of finely-divided, homodisperse suspensions Jan 4, 1998 Issued
Array ( [id] => 3985343 [patent_doc_number] => 05921912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Copolmer formulations for breaking oil-and-water emulsions' [patent_app_type] => 1 [patent_app_number] => 9/001502 [patent_app_country] => US [patent_app_date] => 1997-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4328 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/921/05921912.pdf [firstpage_image] =>[orig_patent_app_number] => 001502 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/001502
Copolmer formulations for breaking oil-and-water emulsions Dec 30, 1997 Issued
09/001949 COMPOSITION FOR SUSTAINED RELEASE OF NON-AGGREGATED ERYTHROPOIETIN Dec 30, 1997 Abandoned
Array ( [id] => 4039981 [patent_doc_number] => 05931771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Method and apparatus for producing ultra-thin emulsions and dispersions' [patent_app_type] => 1 [patent_app_number] => 8/998250 [patent_app_country] => US [patent_app_date] => 1997-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2804 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/931/05931771.pdf [firstpage_image] =>[orig_patent_app_number] => 998250 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/998250
Method and apparatus for producing ultra-thin emulsions and dispersions Dec 23, 1997 Issued
90/004879 REDUCTION OF ACID RAIN AND OZONE DEPLETION PRECURSORS Dec 22, 1997 Issued
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