Inventor
Robert G. Briody
Inventor
Corpus Christi, TX, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds58%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C03CChemical composition of glasses, glazes or vitreous enamels8%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
5,739,365'Method for preparing ammonium hydroxyalkyl sulfonates and ammonium alkanoyl alkyl sulfonates produced therefrom'19985,354,829'Silylated polyamine polymers and a method of treating fibers'19944,814,524'Method for converting organic chloroformate to the corresponding organic chloride'19894,650,916'Removal of molecular chlorine from 1,2-dichloroethane compositions contaminated with molecular chlorine'19874,622,431'Method for converting organic chloroformate to the corresponding organic chloride'19864,289,593'Method for increasing the ultra-violet light transmittance of ethylene glycol'19814,085,133'Preparation of monoperoxyphthalic acid'19784,052,443'Process for preparing aqueous slurries of tabular habit diperisophthalic acid'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1998Patents assigned to PPG INDUSTRIES INC (8)· patent assignee history
1977–1981Based in Corpus Christi, TX, US· patent location history
1986–1989Based in Clinton, OH, US· patent location history
1987Based in Wadsworth, OH, US· patent location history
1994–1998Based in Apollo, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 8 | 1977–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Corpus Christi, Texas, US | 3 | 1977–1981 |
| Apollo, Pennsylvania, US | 2 | 1994–1998 |
| Clinton, OH, US | 2 | 1986–1989 |
| Wadsworth, OH, US | 1 | 1987 |