Inventor
William B. Herdle
Inventor
Greenburgh, NY, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium19%
C07CAcyclic or carbocyclic compounds13%
C08JWorking-up13%
C08LCompositions of macromolecular compounds13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
PatentTitleYear
7,723,426'Shelf-stable silane-modified aqueous dispersion polymers'20105,357,020'Polysiloxane with chromanol moiety'19944,888,425'Preparation of polyalkylene polyamines'19894,855,329'Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture'19894,814,409'Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture'19894,552,961'Preparation of polyalkylene polyamines using phosphorus amide catalyst'19854,503,250'Preparation of polyalkylene polyamines'19854,289,889'Preparation of tetraalkoxysilanes'19814,255,348'Preparation of dimethylaminosilanes'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1989Patents assigned to UNION CARBIDE CORP (6)· patent assignee history
1981–1989Based in Greenburgh, NY, US· patent location history
1989–1994Patents assigned to UNION CARBIDE CHEM PLASTIC (2)· patent assignee history
1994Based in White Plains, NY, US· patent location history
2010Patents assigned to MOMENTIVE PERFORMANCE MAT INC (1)· patent assignee history
2010Based in Briarcliff Manor, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION CARBIDE CORP | 6 | 1981–1989 |
| UNION CARBIDE CHEM PLASTIC | 2 | 1989–1994 |
| MOMENTIVE PERFORMANCE MAT INC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Greenburgh, New York, US | 7 | 1981–1989 |
| Briarcliff Manor, New York, US | 1 | 2010 |
| White Plains, New York, US | 1 | 1994 |