Inventor
Charles L. Edwards
Inventor
Houston, TX, US
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds42%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C11DDetergent compositions7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C07DHeterocyclic compounds4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C10LFuels not otherwise provided for4%
A23NMachines or apparatus for treating harvested fruit, vegetables or flower bulbs in bulk, not otherwise provided for3%
C08LCompositions of macromolecular compounds3%
C09JAdhesives3%
PatentTitleYear
10,954,236Tyrosine amide derivatives as Rho-Kinase inhibitors20217,425,658'Process for producing 1-octene from butadiene'20087,148,375'Branched primary alcohol compositions and derivatives thereof'20067,141,539'Process for producing detergent molecules comprising an ether linkage from butadiene'20067,071,364'Branched primary alcohol compositions and derivatives thereof'20066,953,766'Preparation of efficient REPO and LAPO catalysts'20056,909,020'Branched primary alcohol compositions and derivatives thereof'20056,891,056'Branched primary alcohol compositions and derivatives thereof'20056,765,116'Process of preparing a fluid rare earth alkoxylation catalyst'20046,706,931'Branched primary alcohol compositions and derivatives thereof'20046,514,898'Process of preparing a fluid rare earth alkoxylation catalyst'20036,515,174'Preformed multi-acid adducts useful for grafting polyolefin polymers'20036,448,333'Polyfunctional polyolefins'20026,221,967'Preformed multi-acid adducts useful for grafting polyolefin polymers'20016,153,790'Method to produce aromatic dicarboxylic acids using cobalt and zirconium catalysts'20005,837,867'Fuel compositions'19985,709,718'Fuel compositions containing a polyether'19985,468,187'Peanut cleaner'19955,461,970'Pecan cracker'19955,352,251'Fuel compositions'19945,059,719'Alkoxylation process using catalyst of the lanthanum series'19915,057,628'Alkoxylation process catalyzed by compounds of the rare earth elements'19915,057,627'Alkoxylation process catalyzed by phosphate salts of the rare earth elements'19914,933,502'Process for the preparation of nonionic surfactants'19904,931,205'Tertiary thiol ethoxylate compositions'19904,879,394'Reaction of olefins with maleic anhydride'19894,825,009'Preparation of nonionic surfactants'19894,765,459'Integrated keyholder/container'19884,721,817'Preparation of nonionic surfactants'19884,721,816'Preparation of nonionic surfactants'19884,689,435'Alkoxylation process using bimetallic oxo catalyst'19874,665,236'Alkoxylation process using bimetallic oxo catalyst'19874,575,569'Alkoxylation of thiols in the presence of a reaction promoter'19864,543,437'Refining of tertiary butylstyrene'19854,543,438'Tertiary-butylstyrene recovery'19854,496,776'Epoxide isomerization process'19854,465,877'Magnesium catalyzed alkoxylation of alkanols in the presence of alkoxylate reaction activators'19844,396,779'Alkanol alkoxylate preparation'19834,375,564'Alkoxylation process'19834,308,402'Process for methyl-capped alkoxylates'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2008Patents assigned to SHELL OIL CO (34)· patent assignee history
1981–2008Based in Houston, TX, US· patent location history
1985Patents assigned to EL PASO PRODUCTS CO (2)· patent assignee history
1985Based in Odessa, TX, US· patent location history
1988Patents assigned to EDWARDS CHARLES L (1)· patent assignee history
1988Based in Bronx, NY, US· patent location history
1995Based in Tarboro, NC, US· patent location history
2021Patents assigned to CHIESI FARM SPA (1)· patent assignee history
2021Based in Saffron Walden, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 34 | 1981–2008 |
| EL PASO PRODUCTS CO | 2 | 1985 |
| CHIESI FARM SPA | 1 | 2021 |
| EDWARDS CHARLES Lself | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 34 | 1981–2008 |
| Tarboro, NC, US | 2 | 1995 |
| Odessa, Texas, US | 2 | 1985 |
| Saffron Walden, GB | 1 | 2021 |
| Bronx, New York, US | 1 | 1988 |