| Application number | Title of the application | Filing Date | Status |
|---|
Array
(
[id] => 3071647
[patent_doc_number] => 05360787
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-01
[patent_title] => 'Dispersant compositions comprising sulfonated isobutylene maleic anhydride copolymer for subterranean well drilling and completion'
[patent_app_type] => 1
[patent_app_number] => 7/827475
[patent_app_country] => US
[patent_app_date] => 1992-01-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/360/05360787.pdf
[firstpage_image] =>[orig_patent_app_number] => 827475
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/827475 | Dispersant compositions comprising sulfonated isobutylene maleic anhydride copolymer for subterranean well drilling and completion | Jan 27, 1992 | Issued |
Array
(
[id] => 2953291
[patent_doc_number] => 05242899
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Emulsfiying agent, reverse emulsions produced using this emulsifying agent and use of these emulsions in drilling wells'
[patent_app_type] => 1
[patent_app_number] => 7/826102
[patent_app_country] => US
[patent_app_date] => 1992-01-27
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[pdf_file] => patents/05/242/05242899.pdf
[firstpage_image] =>[orig_patent_app_number] => 826102
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/826102 | Emulsfiying agent, reverse emulsions produced using this emulsifying agent and use of these emulsions in drilling wells | Jan 26, 1992 | Issued |
Array
(
[id] => 2942550
[patent_doc_number] => 05254531
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Oleophilic basic amine compounds as an additive for invert drilling muds'
[patent_app_type] => 1
[patent_app_number] => 7/825436
[patent_app_country] => US
[patent_app_date] => 1992-01-21
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/254/05254531.pdf
[firstpage_image] =>[orig_patent_app_number] => 825436
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/825436 | Oleophilic basic amine compounds as an additive for invert drilling muds | Jan 20, 1992 | Issued |
Array
(
[id] => 2977162
[patent_doc_number] => 05252554
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-12
[patent_title] => 'Drilling fluids and muds containing selected ester oils'
[patent_app_type] => 1
[patent_app_number] => 7/825431
[patent_app_country] => US
[patent_app_date] => 1992-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 6373
[patent_no_of_claims] => 38
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[pdf_file] => patents/05/252/05252554.pdf
[firstpage_image] =>[orig_patent_app_number] => 825431
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/825431 | Drilling fluids and muds containing selected ester oils | Jan 20, 1992 | Issued |
Array
(
[id] => 2935331
[patent_doc_number] => 05223159
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-29
[patent_title] => 'Delayed breaking metal crosslinked polymer compositions'
[patent_app_type] => 1
[patent_app_number] => 7/819154
[patent_app_country] => US
[patent_app_date] => 1992-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4214
[patent_no_of_claims] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/223/05223159.pdf
[firstpage_image] =>[orig_patent_app_number] => 819154
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/819154 | Delayed breaking metal crosslinked polymer compositions | Jan 8, 1992 | Issued |
| 07/817986 | DRILLING FLUID ADDITIVES | Jan 7, 1992 | Abandoned |
| 07/817565 | METHOD OF GELLING HYDROCARBONS AND FRACTURING SUBTERRANEAN FORMATIONS | Jan 6, 1992 | Abandoned |
| 07/816552 | ALMOND SHELL ADDITIVE AND METHOD OF INHIBITING STICKING IN WELLS | Jan 5, 1992 | Abandoned |
Array
(
[id] => 2903986
[patent_doc_number] => 05248664
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-28
[patent_title] => 'Water base drilling fluids comprising oil-in-alcohol emulsion'
[patent_app_type] => 1
[patent_app_number] => 7/811281
[patent_app_country] => US
[patent_app_date] => 1991-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 9553
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[pdf_file] => patents/05/248/05248664.pdf
[firstpage_image] =>[orig_patent_app_number] => 811281
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/811281 | Water base drilling fluids comprising oil-in-alcohol emulsion | Dec 19, 1991 | Issued |
Array
(
[id] => 2955556
[patent_doc_number] => 05273666
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-28
[patent_title] => 'Consolidation agent and method'
[patent_app_type] => 1
[patent_app_number] => 7/810637
[patent_app_country] => US
[patent_app_date] => 1991-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2444
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 25
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/273/05273666.pdf
[firstpage_image] =>[orig_patent_app_number] => 810637
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/810637 | Consolidation agent and method | Dec 18, 1991 | Issued |
| 07/804252 | WELL DRILLING FLUIDS AND METHODS | Dec 5, 1991 | Abandoned |
Array
(
[id] => 3091183
[patent_doc_number] => 05318709
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-07
[patent_title] => 'Process for the production of surfactant mixtures based on ether sulfonates and their use'
[patent_app_type] => 1
[patent_app_number] => 7/778116
[patent_app_country] => US
[patent_app_date] => 1991-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3636
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/318/05318709.pdf
[firstpage_image] =>[orig_patent_app_number] => 778116
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/778116 | Process for the production of surfactant mixtures based on ether sulfonates and their use | Dec 4, 1991 | Issued |
Array
(
[id] => 2838550
[patent_doc_number] => 05160643
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-03
[patent_title] => 'Method for delaying the gellation of borated galactomannans with a delay additive such as glyoxal'
[patent_app_type] => 1
[patent_app_number] => 7/801433
[patent_app_country] => US
[patent_app_date] => 1991-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] => patents/05/160/05160643.pdf
[firstpage_image] =>[orig_patent_app_number] => 801433
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/801433 | Method for delaying the gellation of borated galactomannans with a delay additive such as glyoxal | Dec 1, 1991 | Issued |
Array
(
[id] => 2981266
[patent_doc_number] => 05211859
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-18
[patent_title] => 'Low pH fracturing compositions'
[patent_app_type] => 1
[patent_app_number] => 7/797966
[patent_app_country] => US
[patent_app_date] => 1991-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 6143
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/211/05211859.pdf
[firstpage_image] =>[orig_patent_app_number] => 797966
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/797966 | Low pH fracturing compositions | Nov 25, 1991 | Issued |
| 07/777376 | USE OF SELECTED OLEOPHILIC ETHERS IN WATER-BASED DRILLING FLUIDS OF THE O/W-EMULSION TYPE AND CORRESPONDING DRILLING FLUIDS WITH IMPROVED ECOLOGICAL ACCEPTABILITY | Nov 19, 1991 | Abandoned |
Array
(
[id] => 2969718
[patent_doc_number] => 05256315
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-26
[patent_title] => 'Gellable aqueous compositions containing polymers with special chelating functional groups useful for recovering oil from an oil field'
[patent_app_type] => 1
[patent_app_number] => 7/793524
[patent_app_country] => US
[patent_app_date] => 1991-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 5918
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[pdf_file] => patents/05/256/05256315.pdf
[firstpage_image] =>[orig_patent_app_number] => 793524
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/793524 | Gellable aqueous compositions containing polymers with special chelating functional groups useful for recovering oil from an oil field | Nov 17, 1991 | Issued |
Array
(
[id] => 2971547
[patent_doc_number] => 05194422
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-16
[patent_title] => 'Use of selected oleophilic alcohols in water-based drilling fluids of the O/W-emulsion type and corresponding drilling fluids with improved ecological acceptability'
[patent_app_type] => 1
[patent_app_number] => 7/773631
[patent_app_country] => US
[patent_app_date] => 1991-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] => patents/05/194/05194422.pdf
[firstpage_image] =>[orig_patent_app_number] => 773631
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/773631 | Use of selected oleophilic alcohols in water-based drilling fluids of the O/W-emulsion type and corresponding drilling fluids with improved ecological acceptability | Nov 14, 1991 | Issued |
| 07/776003 | USE OF SELECTED ESTER OILS IN WATER-BASED DRILLING FLUIDS OF THE O/W- EMULSION TYPE AND CORRESPONDING DRILLING FLUIDS WITH IMPROVED ECOLOGICAL ACCEPTABILITY | Nov 14, 1991 | Abandoned |
Array
(
[id] => 2861849
[patent_doc_number] => 05152906
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-06
[patent_title] => 'Clay stabilizing composition for oil and gas well treatment'
[patent_app_type] => 1
[patent_app_number] => 7/792143
[patent_app_country] => US
[patent_app_date] => 1991-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/152/05152906.pdf
[firstpage_image] =>[orig_patent_app_number] => 792143
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/792143 | Clay stabilizing composition for oil and gas well treatment | Nov 11, 1991 | Issued |
Array
(
[id] => 2979478
[patent_doc_number] => 05204320
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-20
[patent_title] => 'Drilling mud additive comprising ferrous sulfate and poly(N-vinyl-2-pyrrolidone/sodium 2-acrylamido-2-methylpropane sulfonate)'
[patent_app_type] => 1
[patent_app_number] => 7/789208
[patent_app_country] => US
[patent_app_date] => 1991-11-07
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[pdf_file] => patents/05/204/05204320.pdf
[firstpage_image] =>[orig_patent_app_number] => 789208
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/789208 | Drilling mud additive comprising ferrous sulfate and poly(N-vinyl-2-pyrrolidone/sodium 2-acrylamido-2-methylpropane sulfonate) | Nov 6, 1991 | Issued |