Inventor
William W. Carlin
Inventor
Portland, TX, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals45%
C23CCoating metallic material8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C02FTreatment of water, waste water, sewage, or sludge5%
C25CProcesses for the electrolytic production, recovery or refining of metals5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C01BNon-metallic elements3%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium3%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
PatentTitleYear
5,137,639'Method for purifying waste water using surface modified silica'19925,059,675'Surface sizing composition'19914,720,334'Diaphragm for electrolytic cell'19884,530,742'Electrode and method of preparing same'19854,323,435'Method of operating a solid polymer electrolyte chlor-alkali cell'19824,303,487'Production of alkali metal silicate having a high silica to alkali metal oxide ratio'19814,250,013'Method of depositing a catalyst to form a solid polymer electrolyte membrane'19814,248,680'Electrolytic process and apparatus'19814,231,813'Method of preparing a cathode electrocatalyst'19804,184,941'Catalytic electrode'19804,181,586'Cathode electrocatalyst'19804,174,269'Method of treating electrodes'19794,171,248'Method of opening chrome ore'19794,155,819'Removal of heavy metals from brine'19794,149,943'Method of recovering mercury'19794,147,601'Electrolytic production of hydrobromic acid'19794,127,643'Preparation of pigmentary chromic oxide'19784,053,376'Electrolytic production of hydrogen iodide'19774,010,085'Cathode electrocatalyst'19773,983,016'Method of preparing chromium'19763,966,576'Electrophoretic deposition of asbestos diaphragms'19763,954,581'Method of electrolysis of brine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1992Patents assigned to PPG INDUSTRIES INC (22)· patent assignee history
1976–1982Based in Portland, TX, US· patent location history
1985Based in Akron, OH, US· patent location history
1988Based in Norton, OH, US· patent location history
1991–1992Based in Corpus Christi, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 22 | 1976–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, Texas, US | 18 | 1976–1982 |
| Corpus Christi, Texas, US | 2 | 1991–1992 |
| Norton, OH, US | 1 | 1988 |
| Akron, OH, US | 1 | 1985 |