Search

Daniel J. Berns

Examiner (ID: 7114, Phone: (571)270-5839 , Office: P/1736 )

Most Active Art Unit
1736
Art Unit(s)
1736, 1734, 1793
Total Applications
1013
Issued Applications
698
Pending Applications
82
Abandoned Applications
262

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19904794 [patent_doc_number] => 12281792 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Method for purifying a raw gas stream and purification device [patent_app_type] => utility [patent_app_number] => 17/291948 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1010 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291948 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291948
Method for purifying a raw gas stream and purification device Oct 29, 2019 Issued
Array ( [id] => 15554229 [patent_doc_number] => 20200061526 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => CARBON DIOXIDE RECOVERY [patent_app_type] => utility [patent_app_number] => 16/668489 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1423 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16668489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/668489
Carbon dioxide recovery Oct 29, 2019 Issued
Array ( [id] => 17028806 [patent_doc_number] => 11090604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Enhanced acid gas removal within a gas processing system [patent_app_type] => utility [patent_app_number] => 16/660184 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10154 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660184
Enhanced acid gas removal within a gas processing system Oct 21, 2019 Issued
Array ( [id] => 15896049 [patent_doc_number] => 20200147543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => POROUS LIQUID, SELF-REPLENISHING POROUS LIQUID AND METHODS OF MAKING AND USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/660058 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660058 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660058
POROUS LIQUID, SELF-REPLENISHING POROUS LIQUID AND METHODS OF MAKING AND USING THE SAME Oct 21, 2019 Abandoned
Array ( [id] => 17273401 [patent_doc_number] => 20210379599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => EXHAUST GAS TREATMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/287700 [patent_app_country] => US [patent_app_date] => 2019-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 67742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287700
EXHAUST GAS TREATMENT SYSTEM AND METHOD Oct 20, 2019 Abandoned
Array ( [id] => 15433113 [patent_doc_number] => 20200030739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => CYCLIC AMINE FOR SELECTIVELY REMOVING HYDROGEN SULPHIDE [patent_app_type] => utility [patent_app_number] => 16/594526 [patent_app_country] => US [patent_app_date] => 2019-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16594526 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/594526
Cyclic amine for selectively removing hydrogen sulphide Oct 6, 2019 Issued
Array ( [id] => 17044060 [patent_doc_number] => 11097221 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Direct gas capture systems and methods of use thereof [patent_app_type] => utility [patent_app_number] => 16/593197 [patent_app_country] => US [patent_app_date] => 2019-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7691 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16593197 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/593197
Direct gas capture systems and methods of use thereof Oct 3, 2019 Issued
Array ( [id] => 17967320 [patent_doc_number] => 11484826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Process for purifying crude synthesis gas to produce an acid gas and acid gas separator [patent_app_type] => utility [patent_app_number] => 16/585197 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8389 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16585197 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585197
Process for purifying crude synthesis gas to produce an acid gas and acid gas separator Sep 26, 2019 Issued
Array ( [id] => 17344078 [patent_doc_number] => 20220010409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => USE OF SYNERGISTIC MIXTURE OF EXTRACTANTS FOR EXTRACTING RARE EARTH ELEMENTS FROM AN AQUEOUS MEDIUM COMPRISING PHOSPHORIC ACID [patent_app_type] => utility [patent_app_number] => 17/279411 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279411
Use of synergistic mixture of extractants for extracting rare earth elements from an aqueous medium comprising phosphoric acid Sep 23, 2019 Issued
Array ( [id] => 16467138 [patent_doc_number] => 20200368675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => LOW ENERGY CONSUMPTION ANHYDROUS CO2 PHASE CHANGE ABSORPTION AGENT, AND REGENERATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 16/959436 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959436 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959436
LOW ENERGY CONSUMPTION ANHYDROUS CO2 PHASE CHANGE ABSORPTION AGENT, AND REGENERATION METHOD AND APPLICATION THEREOF Sep 23, 2019 Abandoned
Array ( [id] => 19043462 [patent_doc_number] => 11932545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => Method for preparing mordenite zeolite having controllable particle size [patent_app_type] => utility [patent_app_number] => 17/277811 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7764 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277811
Method for preparing mordenite zeolite having controllable particle size Sep 22, 2019 Issued
Array ( [id] => 16519377 [patent_doc_number] => 10870585 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-22 [patent_title] => Production of calcium carbonate via solid-state calcium hydroxide particles and carbon dioxide, and associated systems and methods [patent_app_type] => utility [patent_app_number] => 16/572896 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8258 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16572896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/572896
Production of calcium carbonate via solid-state calcium hydroxide particles and carbon dioxide, and associated systems and methods Sep 16, 2019 Issued
Array ( [id] => 18518656 [patent_doc_number] => 11708539 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-25 [patent_title] => Removal of sour gases from gas mixtures containing them [patent_app_type] => utility [patent_app_number] => 17/274835 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5932 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17274835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/274835
Removal of sour gases from gas mixtures containing them Sep 8, 2019 Issued
Array ( [id] => 16532399 [patent_doc_number] => 10874977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-29 [patent_title] => Process for removal of acidic gas constituents from synthesis gas and apparatus for producing recycle gas [patent_app_type] => utility [patent_app_number] => 16/561677 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7808 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16561677 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561677
Process for removal of acidic gas constituents from synthesis gas and apparatus for producing recycle gas Sep 4, 2019 Issued
Array ( [id] => 17384413 [patent_doc_number] => 20220032265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => GAS STORAGE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/277434 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277434 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277434
GAS STORAGE MATERIAL Sep 4, 2019 Abandoned
Array ( [id] => 15435151 [patent_doc_number] => 20200031759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => PREPARATION OF NEW STABLE HYDROGEN SULFIDE SCAVENGERS USEFUL IN BOTH WATER AS WELL AS OIL MEDIUM APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/559926 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16559926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/559926
Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications Sep 3, 2019 Issued
Array ( [id] => 16499142 [patent_doc_number] => 10864511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Methods of producing ferrihydrite nanoparticle slurries, and systems and products employing the same [patent_app_type] => utility [patent_app_number] => 16/558280 [patent_app_country] => US [patent_app_date] => 2019-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 13980 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16558280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/558280
Methods of producing ferrihydrite nanoparticle slurries, and systems and products employing the same Sep 1, 2019 Issued
Array ( [id] => 17696216 [patent_doc_number] => 11369919 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Absorbent for selective removal of hydrogen sulfide from a fluid stream [patent_app_type] => utility [patent_app_number] => 16/556903 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6100 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556903
Absorbent for selective removal of hydrogen sulfide from a fluid stream Aug 29, 2019 Issued
Array ( [id] => 17741711 [patent_doc_number] => 11389762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Process and apparatus for removal of metal carbonyls from crude synthesis gas [patent_app_type] => utility [patent_app_number] => 16/555135 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7253 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555135
Process and apparatus for removal of metal carbonyls from crude synthesis gas Aug 28, 2019 Issued
Array ( [id] => 15740361 [patent_doc_number] => 20200109068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => Metal-Organic Frameworks for the Removal of Multiple Liquid Phase Compounds and Methods for Using and Making Same [patent_app_type] => utility [patent_app_number] => 16/550237 [patent_app_country] => US [patent_app_date] => 2019-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550237
Metal-organic frameworks for the removal of multiple liquid phase compounds and methods for using and making same Aug 24, 2019 Issued
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