Inventor
Curtis P. Smith
Inventor
Cheshire, CT, US
Overview
Patents· 28 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 bonds30%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07DHeterocyclic compounds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C08LCompositions of macromolecular compounds4%
C07CAcyclic or carbocyclic compounds2%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons2%
PatentTitleYear
6,160,076'Cross-linked aqueous polyurethane dispersions containing dimer/trimer'20006,136,941'Aqueous polyurethane dispersions containing dimer/trimer'20006,133,399'Aqueous polyurethane dispersions containing dimer/trimer'20005,461,020'Dialkyl amino pyridine catalysts which are bound to inorganic matrices and processes for their preparation'19955,340,902'Spandex fibers made using low unsaturation polyols'19945,315,004'Process for producing uretidione dimers of isocyanates using catalysts which are bound to inorganic matrices'19945,221,743'Process for producing isocyanurates by cyclotrimerizing isocyanates using polymer-bound catalysts'19935,185,420'Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts'19935,096,993'Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts'19924,381,364'Flame retardant tertiary polymer blend'19834,257,996'Process for preparing particle board and polyisocyanate-phosphorus compound release agent composition therefor'19814,226,958'Process for preparing organo-arsenic derivatives of polystyrene and related polymers'19804,223,111'Process for preparing arylarsine substituted polystyrene'19804,202,946'Fire retardant polyurethanes prepared from hydroxy substituted aminomethanephosphonates'19804,202,779'Mixture of bis(2-hydroxyalkyl) N,N-di(lower alkyl)aminomethanephosphonates with polyols'19804,173,602'Process for preparing spirocyclic phosphorus compounds'19794,169,196'Process for improving thermoplastic polyurethanes'19794,156,065'Catalytic condensation of isocyanates and carboxylic acids or anhydrides'19794,143,063'Preparation of carbodiimide-containing polyisocyanates'19794,137,386'Compounds and process'19794,112,014'O,O\'-Bis(hydroxyalkyl) N,N-di(lower-alkyl)aminomethane phosphonates'19784,105,642'Preparation of carbodiimide in presence of phospholene catalysts'19784,105,643'Preparation of carbodiimide in presence of phospholene catalysts'19784,098,973'Compounds and process'19784,068,055'Compounds and process'19784,068,065'Compounds and process'19784,010,209'Process'19773,953,510'Method for the preparation of alkoxyanilines'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1995Patents assigned to OLIN CORP (7)· patent assignee history
1976–2000Based in Cheshire, CT, US· patent location history
1977–1983Patents assigned to UPJOHN CO (18)· patent assignee history
2000Patents assigned to ARCO CHEM TECH (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UPJOHN CO | 18 | 1977–1983 |
| OLIN CORP | 7 | 1976–1995 |
| ARCO CHEM TECH | 3 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cheshire, CT, US | 28 | 1976–2000 |