Search

Hemant Desai

Supervisory Patent Examiner (ID: 1994, Phone: (571)272-4458 , Office: P/3721 )

Most Active Art Unit
3721
Art Unit(s)
3721, 3731
Total Applications
1094
Issued Applications
787
Pending Applications
41
Abandoned Applications
266

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4044972 [patent_doc_number] => 05932106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Process for regeneration of ion-exchange resins used for sugar decolorization, using chloride salts in a sucrose solution alkalinized with calcium hydroxide' [patent_app_type] => 1 [patent_app_number] => 8/710495 [patent_app_country] => US [patent_app_date] => 1996-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 910 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/932/05932106.pdf [firstpage_image] =>[orig_patent_app_number] => 710495 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/710495
Process for regeneration of ion-exchange resins used for sugar decolorization, using chloride salts in a sucrose solution alkalinized with calcium hydroxide Sep 17, 1996 Issued
Array ( [id] => 3920315 [patent_doc_number] => 05876685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-02 [patent_title] => 'Separation and purification of fluoride from industrial wastes' [patent_app_type] => 1 [patent_app_number] => 8/707907 [patent_app_country] => US [patent_app_date] => 1996-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6350 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/876/05876685.pdf [firstpage_image] =>[orig_patent_app_number] => 707907 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/707907
Separation and purification of fluoride from industrial wastes Sep 10, 1996 Issued
Array ( [id] => 3621601 [patent_doc_number] => 05685975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Device for distributing and channeling liquid within a water treatment' [patent_app_type] => 1 [patent_app_number] => 8/712391 [patent_app_country] => US [patent_app_date] => 1996-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1736 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685975.pdf [firstpage_image] =>[orig_patent_app_number] => 712391 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/712391
Device for distributing and channeling liquid within a water treatment Sep 10, 1996 Issued
Array ( [id] => 3991628 [patent_doc_number] => 05858243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Use of crystalline intergrowth molecular sieves for removing contaminant metal ions from liquid streams' [patent_app_type] => 1 [patent_app_number] => 8/708283 [patent_app_country] => US [patent_app_date] => 1996-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4273 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/858/05858243.pdf [firstpage_image] =>[orig_patent_app_number] => 708283 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/708283
Use of crystalline intergrowth molecular sieves for removing contaminant metal ions from liquid streams Sep 5, 1996 Issued
Array ( [id] => 3948230 [patent_doc_number] => 05935441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Water purification process' [patent_app_type] => 1 [patent_app_number] => 8/708625 [patent_app_country] => US [patent_app_date] => 1996-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3038 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/935/05935441.pdf [firstpage_image] =>[orig_patent_app_number] => 708625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/708625
Water purification process Sep 4, 1996 Issued
Array ( [id] => 3878052 [patent_doc_number] => 05798045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-25 [patent_title] => 'Water treatment process and system' [patent_app_type] => 1 [patent_app_number] => 8/705409 [patent_app_country] => US [patent_app_date] => 1996-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 970 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/798/05798045.pdf [firstpage_image] =>[orig_patent_app_number] => 705409 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/705409
Water treatment process and system Aug 28, 1996 Issued
08/703943 FLUID FILTERING MATERIAL AND METHOD Aug 27, 1996 Abandoned
Array ( [id] => 3829998 [patent_doc_number] => 05846430 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Effluent treatment with hydrotalcite' [patent_app_type] => 1 [patent_app_number] => 8/666348 [patent_app_country] => US [patent_app_date] => 1996-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2208 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/846/05846430.pdf [firstpage_image] =>[orig_patent_app_number] => 666348 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/666348
Effluent treatment with hydrotalcite Aug 18, 1996 Issued
Array ( [id] => 3888486 [patent_doc_number] => 05750030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Use of synthetic granulate or powder for the removal of liquid, gaseous and/or dissolved constituents from a process stream' [patent_app_type] => 1 [patent_app_number] => 8/699003 [patent_app_country] => US [patent_app_date] => 1996-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3723 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/750/05750030.pdf [firstpage_image] =>[orig_patent_app_number] => 699003 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/699003
Use of synthetic granulate or powder for the removal of liquid, gaseous and/or dissolved constituents from a process stream Aug 15, 1996 Issued
Array ( [id] => 3827508 [patent_doc_number] => 05814224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Method for complex processing of sea-water' [patent_app_type] => 1 [patent_app_number] => 8/695695 [patent_app_country] => US [patent_app_date] => 1996-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 10614 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814224.pdf [firstpage_image] =>[orig_patent_app_number] => 695695 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/695695
Method for complex processing of sea-water Aug 11, 1996 Issued
Array ( [id] => 3808978 [patent_doc_number] => 05770071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Sand filter for a wastewater effluent management system' [patent_app_type] => 1 [patent_app_number] => 8/680498 [patent_app_country] => US [patent_app_date] => 1996-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 9748 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/770/05770071.pdf [firstpage_image] =>[orig_patent_app_number] => 680498 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/680498
Sand filter for a wastewater effluent management system Jul 14, 1996 Issued
Array ( [id] => 3935021 [patent_doc_number] => 05976382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Removal of proteins from aqueuos media by precipitation' [patent_app_type] => 1 [patent_app_number] => 8/676668 [patent_app_country] => US [patent_app_date] => 1996-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5945 [patent_no_of_claims] => 50 [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/05/976/05976382.pdf [firstpage_image] =>[orig_patent_app_number] => 676668 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/676668
Removal of proteins from aqueuos media by precipitation Jul 9, 1996 Issued
Array ( [id] => 4055710 [patent_doc_number] => 05865998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Receiver-dryer assembly and desiccant bag therefor' [patent_app_type] => 1 [patent_app_number] => 8/680533 [patent_app_country] => US [patent_app_date] => 1996-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2458 [patent_no_of_claims] => 14 [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/05/865/05865998.pdf [firstpage_image] =>[orig_patent_app_number] => 680533 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/680533
Receiver-dryer assembly and desiccant bag therefor Jul 8, 1996 Issued
Array ( [id] => 3819130 [patent_doc_number] => 05730879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Process for conditioning recirculated evaporative cooling water' [patent_app_type] => 1 [patent_app_number] => 8/674550 [patent_app_country] => US [patent_app_date] => 1996-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2396 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/730/05730879.pdf [firstpage_image] =>[orig_patent_app_number] => 674550 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/674550
Process for conditioning recirculated evaporative cooling water Jun 30, 1996 Issued
08/656210 PROCESS FOR REGENERATION OF ION-EXCHANGE RESINS USED FOR SUGAR DECOLORIZATION, USING CHLORIDE SALTS IN A SUCROSE SOLUTION ALKALINISED WITH CALCIUM HYDROXIDE Jun 17, 1996 Abandoned
08/661725 INTERFACIAL PURIFYING APPARATUS USING TOURMALINE METHOD THEREOF, AND TOURMALINE GRANULAR MATERIAL Jun 10, 1996 Abandoned
Array ( [id] => 3991467 [patent_doc_number] => 05858231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Filter apparatus' [patent_app_type] => 1 [patent_app_number] => 8/660450 [patent_app_country] => US [patent_app_date] => 1996-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 60 [patent_no_of_words] => 16663 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/858/05858231.pdf [firstpage_image] =>[orig_patent_app_number] => 660450 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/660450
Filter apparatus Jun 6, 1996 Issued
Array ( [id] => 3841337 [patent_doc_number] => 05766491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Backflow prevention system for media bed reactor' [patent_app_type] => 1 [patent_app_number] => 8/656705 [patent_app_country] => US [patent_app_date] => 1996-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4475 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766491.pdf [firstpage_image] =>[orig_patent_app_number] => 656705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/656705
Backflow prevention system for media bed reactor Jun 2, 1996 Issued
08/655620 SHOWER HEAD HAVING A WATER PURIFYING FUNCTION May 29, 1996 Abandoned
Array ( [id] => 3916869 [patent_doc_number] => 05944906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Wet cleans for composite surfaces' [patent_app_type] => 1 [patent_app_number] => 8/653670 [patent_app_country] => US [patent_app_date] => 1996-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2587 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/944/05944906.pdf [firstpage_image] =>[orig_patent_app_number] => 653670 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/653670
Wet cleans for composite surfaces May 23, 1996 Issued
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