Search

Helen F. Heggestad

Examiner (ID: 5223, Phone: (571)272-1404 , Office: P/1793 )

Most Active Art Unit
1761
Art Unit(s)
1302, 1761, 1789, 1793, 1781, 2899, 1794
Total Applications
2744
Issued Applications
1812
Pending Applications
195
Abandoned Applications
741

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1864779 [patent_doc_number] => 04294932 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Methanation process' [patent_app_type] => 1 [patent_app_number] => 6/064831 [patent_app_country] => US [patent_app_date] => 1979-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4349 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/294/04294932.pdf [firstpage_image] =>[orig_patent_app_number] => 064831 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/064831
Methanation process Aug 7, 1979 Issued
Array ( [id] => 1961590 [patent_doc_number] => 04315834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-16 [patent_title] => 'Process for recovering the soot formed during the production of synthesis gas by partial oxidation of hydrocarbonaceous materials' [patent_app_type] => 1 [patent_app_number] => 6/058395 [patent_app_country] => US [patent_app_date] => 1979-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4987 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/315/04315834.pdf [firstpage_image] =>[orig_patent_app_number] => 058395 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/058395
Process for recovering the soot formed during the production of synthesis gas by partial oxidation of hydrocarbonaceous materials Jul 16, 1979 Issued
Array ( [id] => 1862779 [patent_doc_number] => 04256466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-17 [patent_title] => 'Process for off-gas recovery' [patent_app_type] => 1 [patent_app_number] => 6/057625 [patent_app_country] => US [patent_app_date] => 1979-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4944 [patent_no_of_claims] => 17 [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/04/256/04256466.pdf [firstpage_image] =>[orig_patent_app_number] => 057625 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/057625
Process for off-gas recovery Jul 15, 1979 Issued
Array ( [id] => 1862795 [patent_doc_number] => 04268274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Gasification retort' [patent_app_type] => 1 [patent_app_number] => 6/055386 [patent_app_country] => US [patent_app_date] => 1979-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3194 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/268/04268274.pdf [firstpage_image] =>[orig_patent_app_number] => 055386 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/055386
Gasification retort Jul 8, 1979 Issued
Array ( [id] => 3377848 [patent_doc_number] => 04236960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-12-02 [patent_title] => 'Process for controlling the degree of causticization in the preparation of white liquid from the chemicals recovered from black liquor' [patent_app_type] => 1 [patent_app_number] => 6/052523 [patent_app_country] => US [patent_app_date] => 1979-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5571 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/236/04236960.pdf [firstpage_image] =>[orig_patent_app_number] => 052523 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/052523
Process for controlling the degree of causticization in the preparation of white liquid from the chemicals recovered from black liquor Jun 26, 1979 Issued
Array ( [id] => 2049360 [patent_doc_number] => 04390349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-28 [patent_title] => 'Method for producing fuel gas from limestone' [patent_app_type] => 1 [patent_app_number] => 6/048815 [patent_app_country] => US [patent_app_date] => 1979-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 857 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/390/04390349.pdf [firstpage_image] =>[orig_patent_app_number] => 048815 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/048815
Method for producing fuel gas from limestone Jun 14, 1979 Issued
Array ( [id] => 1910611 [patent_doc_number] => 04278445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Subsonic-velocity entrained-bed gasification of coal' [patent_app_type] => 1 [patent_app_number] => 6/044020 [patent_app_country] => US [patent_app_date] => 1979-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6764 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278445.pdf [firstpage_image] =>[orig_patent_app_number] => 044020 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/044020
Subsonic-velocity entrained-bed gasification of coal May 30, 1979 Issued
Array ( [id] => 1910616 [patent_doc_number] => 04278446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Very-high-velocity entrained-bed gasification of coal' [patent_app_type] => 1 [patent_app_number] => 6/044354 [patent_app_country] => US [patent_app_date] => 1979-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 6969 [patent_no_of_claims] => 13 [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/04/278/04278446.pdf [firstpage_image] =>[orig_patent_app_number] => 044354 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/044354
Very-high-velocity entrained-bed gasification of coal May 30, 1979 Issued
Array ( [id] => 1953222 [patent_doc_number] => 04325709 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Method for the operation of gasification plants for pulverized fuels' [patent_app_type] => 1 [patent_app_number] => 6/040052 [patent_app_country] => US [patent_app_date] => 1979-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2803 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/325/04325709.pdf [firstpage_image] =>[orig_patent_app_number] => 040052 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/040052
Method for the operation of gasification plants for pulverized fuels May 16, 1979 Issued
Array ( [id] => 2176436 [patent_doc_number] => 04508543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-02 [patent_title] => 'Process for the catalytic gasification of solid fluids with steam' [patent_app_type] => 1 [patent_app_number] => 6/029719 [patent_app_country] => US [patent_app_date] => 1979-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2468 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/508/04508543.pdf [firstpage_image] =>[orig_patent_app_number] => 029719 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/029719
Process for the catalytic gasification of solid fluids with steam Apr 12, 1979 Issued
Array ( [id] => 1888858 [patent_doc_number] => 04280982 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-28 [patent_title] => 'Apparatus for treating waste material while preventing smelt-water explosions' [patent_app_type] => 1 [patent_app_number] => 6/021538 [patent_app_country] => US [patent_app_date] => 1979-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6696 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/280/04280982.pdf [firstpage_image] =>[orig_patent_app_number] => 021538 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/021538
Apparatus for treating waste material while preventing smelt-water explosions Mar 18, 1979 Issued
Array ( [id] => 1951296 [patent_doc_number] => 04310334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Methods of producing fuels from solid materials' [patent_app_type] => 1 [patent_app_number] => 6/012562 [patent_app_country] => US [patent_app_date] => 1979-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8484 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310334.pdf [firstpage_image] =>[orig_patent_app_number] => 012562 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/012562
Methods of producing fuels from solid materials Feb 14, 1979 Issued
Array ( [id] => 1910011 [patent_doc_number] => 04270493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-02 [patent_title] => 'Steam generating heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/001621 [patent_app_country] => US [patent_app_date] => 1979-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3536 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/270/04270493.pdf [firstpage_image] =>[orig_patent_app_number] => 001621 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/001621
Steam generating heat exchanger Jan 7, 1979 Issued
Array ( [id] => 1985627 [patent_doc_number] => 04345915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Mixed feed evaporator' [patent_app_type] => 1 [patent_app_number] => 5/847777 [patent_app_country] => US [patent_app_date] => 1977-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2186 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/345/04345915.pdf [firstpage_image] =>[orig_patent_app_number] => 847777 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/847777
Mixed feed evaporator Nov 1, 1977 Issued
Array ( [id] => 1917842 [patent_doc_number] => 04277416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-07 [patent_title] => 'Process for producing methanol' [patent_app_type] => 1 [patent_app_number] => 5/769608 [patent_app_country] => US [patent_app_date] => 1977-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3545 [patent_no_of_claims] => 9 [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] => patents/04/277/04277416.pdf [firstpage_image] =>[orig_patent_app_number] => 769608 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/769608
Process for producing methanol Feb 16, 1977 Issued
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