Inventor
Eddie N. Gutierrez
Inventor
Fort Lee, NJ, US
Overview
Patents· 55 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds51%
C07DHeterocyclic compounds22%
C11DDetergent compositions21%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes2%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials2%
Y02PClimate change mitigation technologies in the production or processing of goods1%
PatentTitleYear
5,955,415'Detergent compositions containing polyethyleneimines for enhanced peroxygen bleach stability'19995,904,735'Detergent compositions containing polyethyleneimines for enhanced stain removal'19995,739,093'Detergent compositions containing ethylene aspartate cysteate (EAC) sequestrants'19985,714,455'Intimate admixtures of salts of sulfo carboxymethyloxy succinate (SCOMS) with selected glycolipid based surfactants to improve the flow and handling'19985,712,243'Intimate admixtures of salts of 2,2\'-oxydisuccinate (ODS) with selected glycolipid based surfactants to improve the flow and handling characteristics of the (ODS) salt'19985,696,288'Process for the preparation of 2,2\'-oxydisuccinate'19975,693,854'Ethylene dicysteate sequestrants and methods for preparation'19975,688,996'Ethyene containing cysteate sequestrants and methods of manufacture'19975,686,402'Detergent compositions containing ethylene dicysteate (EDC) sequestrants'19975,668,098'Detergent compositions containing ethylene aspartate cysteate (EAC) sequestrants'19975,663,427'Cysteic monosuccinic acid and its salts'19975,520,828'Fabric conditioners derived from pyridine carboxylic acids'19965,488,146'Process for the preparation of sulfo carboxymethyloxysuccinic acid and its salts'19965,472,642'Diaminoalkyl di(sulfosuccinates) and their use as builders'19955,466,875'Process for the purification of alkaline earth metal salts of 2,2\'-oxydisuccinate by acidification'19955,466,868'Process for the preparation of an enriched 2,2\'-oxydisuccinate reaction mixture by removal of calcium malate'19955,419,843'Fabric conditioners derived from pyridine carboxylic acids'19955,391,823'Process for the preparation of 2,2\'-oxydisuccinate'19955,030,751'Process for the preparation of mixed 2,2\'-oxydisuccinate/carboxymethyloxysuccinate'19914,988,817'Process for preparation of quaternary ammonium and phosphonium substituted carbonic acid esters'19914,701,527'Synthesis of salicylamides with improved reaction kinetics and improved effective yields'19874,623,483'Method for improving water solubility of surfactants using Nopol derived sulfonates'19864,606,851'Method for improving water solubility of surfactants using terpene sulfonate hydrotropes'19864,530,801'Nopol derived sulfonates'19854,528,144'Terpene sulfonate hydrotropes'19854,420,621'Preparation of polycarboxylic compounds'19834,324,906'Citric acid esters and process for producing citric acid'19824,306,079'Novel ester derivatives of polycarboxylic acids and process for making same'19814,299,773'Ester derivatives of polycarboxylic acids and process for making same'19814,282,156'Method for the production of novel anhydride polycarboxylates'19814,275,007'.beta.-Lactone esters'19814,273,935'Salts of propene 1,1,2,3-tetracarboxylic acid'19814,272,442'Certain tricarboxylic acid derivatives'19814,226,781'1,1,2,3-Propane tetracarboxylic acid compounds'19804,218,381'Novel ester derivatives of polycarboxylic acids and process for making same'19804,209,636'Preparation of ester derivatives of polycarboxylic acids'19804,169,957'Amides of carboxymethyloxysuccinic acid'19794,169,842'Carboxymethyloxysuccinic anhydride and acid halide thereof'19794,159,388'Ester derivatives of 1-halo-1,1,2,3-propane tetracarboxylic acid'19794,146,543'Reaction of maleic anhydride with active methylene or methine containing compounds'19794,145,558'Ester derivatives of ether polycarboxylic acids'19794,133,960'Novel ester derivatives of ether polycarboxylic acids and process for making same'19794,123,459'Preparation of aconitic acid'19784,123,458'Preparation of cis and trans aconitic acids and their salts'19784,093,634'Anhydrides of carboxymethyloxysuccinic acid'19784,067,886'Process for the preparation of selectively and symmetrically di-halogenated ketals'19784,058,554'Novel ester derivatives of ether polycarboxylic acids and process for making same'19774,056,567'Chemical processes for preparing citric acid'19774,026,813'Monoalkyl-para-dioxanes'19774,022,803'Process for preparing isocitric acid, alloisocitric acid and lactones thereof'19774,013,722'Process for the preparation of selectively halogenated ketones and ketals'19773,992,414'Process for the preparation of selectively halogenated ketals'19763,985,808'Process for the preparation of selectively halogenated ketones and ketals'19763,966,647'Perfume compositions containing monoalkyl-para-dioxanes'19763,944,568'Process for the preparation of selectively halogenated ketals'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1999Patents assigned to LEVER BROTHERS LTD (37)· patent assignee history
1976–1987Based in Fort Lee, NJ, US· patent location history
1991–1999Patents assigned to LEVER BROTHERS CO (17)· patent assignee history
1991–1995Based in Ridgefield, NJ, US· patent location history
1991Based in Palisades Park, NJ, US· patent location history
1995–1999Based in Midland Park, NJ, US· patent location history
1998Patents assigned to LEVER BEROTHERS COMPANY DIVISI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEVER BROTHERS LTD | 37 | 1976–1999 |
| LEVER BROTHERS CO | 17 | 1991–1999 |
| LEVER BEROTHERS COMPANY DIVISI | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fort Lee, New Jersey, US | 35 | 1976–1987 |
| Midland Park, New Jersey, US | 17 | 1995–1999 |
| Ridgefield, New Jersey, US | 2 | 1991–1995 |
| Palisades Park, New Jersey, US | 1 | 1991 |