Inventor
John R. Campbell
Inventor
Clifton Park, NY, US
Overview
Patents· 63 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 bonds22%
C08LCompositions of macromolecular compounds18%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C07CAcyclic or carbocyclic compounds5%
C08JWorking-up3%
Y10TTechnical subjects covered by former us classification3%
H05KPrinted circuits2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
PatentTitleYear
8,163,847'Capped poly(arylene ether) composition and process'20128,048,819'Cure catalyst, composition, electronic device and associated method'20117,655,734'Capped poly(arylene ether) composition and process'20107,297,370'Curable encapsulant composition, device including same, and associated method'20077,279,223'Underfill composition and packaged solid state device'20077,148,296'Capped poly(arylene ether) composition and process'20067,119,136'Flame-retardant thermoset composition, method, and article'20067,101,923'Flame-retardant thermoset composition, method, and article'20067,067,595'Poly (arylene ether) composition and method'20067,022,410'Combinations of resin compositions and methods of use thereof'20066,921,785'Flame retardant resinous compositions and method'20056,613,824'Flame retardant resinous compositions and method'20036,569,929'Method to prepare phosphoramides, and resin compositions containing them'20036,518,357'Flame retardant polycarbonate-silsesquioxane compositions, method for making and articles made thereby'20036,433,046'Flame retardant resin compositions containing phosphoramides, and method of making'20026,388,046'Flame retardant resin compositions containing phosphoramides, and method for making'20026,350,804'Compositions with enhanced ductility'20026,291,700'Method for preparing sterically hindered phosphoramidates'20016,277,988'Solvent-free method for preparing sterically hindered phosphoramidates'20016,228,912'Flame retardant resin compositions containing phosphoramides and method for making'20016,221,939'Flame retardant resin compositions containing phosphoramides, and method for making'20016,204,313'Flame retardant polymer blends, and method for making'20016,174,942'Flame retardant polymer blends, and method for making'20015,973,041'Resinous compositions containing aromatic bisphosphoramidates as flame retardants'19995,939,490'Compositions of poly(phenylene ether) resins and epoxy-functional polyolefins'19995,770,652'Dispersive reactive extrusion of polymer gels'19985,707,439'Layered minerals and compositions comprising the same'19985,691,411'High performance polymer compositions'19975,530,052'Layered minerals and compositions comprising the same'19965,380,796'Functionalized olefin polymers and polyphenylene ether compositions containing them'1995RE034799'Reactive graft polymers'19945,322,893'Thermoplastic elastomers and method for making'19945,262,511'Branched aromatic carbonate polymer'19935,153,290'Polymers of ethylenically unsaturated cyclic ortho esters'19925,132,361'Copolymers prepared from polymers of ethylenically polymerizable cyclic ortho esters'19925,124,410'Reactive graft polymers'19925,068,286'Copolymers from nucleophilic olefin polymers and epoxytriazine-capped polyphenylene ethers'19915,039,742'Polyphenylene ether-polyester molding compositions useful under severe molding conditions'19915,010,143'Method for preparing block polyphenylene ether-polycarbonates'19914,980,415'Compositions comprising polyphenylene ethers and reactive graft polymers'19904,973,628'Method for preparing block polyphenylene ether-polycarbonates'19904,902,753'Polyphenylene ether-polyester molding compositions useful under severe molding conditions'19904,840,982'Polymer blends containing ionomeric elastomers'19894,814,392'Silicone-polyarylene ether block copolymers, and method for making'19894,777,221'Polyphenylene ether-polycarbonate copolymers and method of preparation'19884,775,591'Ionomer compositions and method for their preparation'19884,608,430'Polycarbonate exhibiting improved heat resistance from diphenol containing disubstituted phenylene radical'19864,533,722'Interfacial polycondensation polycarbonate process with quaternary phosphonium amino halide catalyst'19854,525,567'Ionically cross-linked siloxane polymers'19854,523,002'Ionically cross-linked siloxane polymers'19854,507,436'Compositions of polyphenylene ether resin and poly(tetra-alkylated bisphenol) having reduced melt viscosity'19854,496,705'Synthesis of zwitterionic siloxane polymers'19854,493,926'Dissociating ionically cross-linked siloxane polymers'19854,471,105'Interfacial polycondensation polycarbonate process with quaternary phosphonium amino halide catalyst'19844,455,409'Method for making bisphenol catalysts'19844,384,108'Two-phase interfacial polycarbonate process'19834,374,959'Block copolymers of polyphenylene oxides and non-sterically-hindered high molecular weight aromatic polycarbonates'19834,374,233'Block copolymers of polyphenylene oxides and non-sterically-hindered high molecular weight aromatic polycarbonates'19834,156,790'Isomerization of dihydroxydiphenyl compounds'19794,156,099'Process for preparing dihydroxydiphenyl chloroethylenes'19794,139,721'Process for preparing diphenyl haloethylenes'19794,128,731'Preparation of 1,1,1-trichloro-2,2-bis(4-hydroxyphenyl)ethane'19784,105,857'Process for preparing phenyl trichloro-ethanes'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2007Patents assigned to GEN ELECTRIC (59)· patent assignee history
1978–2012Based in Clifton Park, NY, US· patent location history
1983Based in Saratoga, NY, US· patent location history
1991Patents assigned to GE PLASTICS JAPAN LTD (1)· patent assignee history
2010–2012Patents assigned to SABIC INNOVATIVE PLASTICS IP (2)· patent assignee history
2012Patents assigned to CAMPBELL JOHN ROBERT (1)· patent assignee history
2012Patents assigned to FRESHOUR AMY RENE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 59 | 1978–2007 |
| SABIC INNOVATIVE PLASTICS IP | 2 | 2010–2012 |
| CAMPBELL JOHN ROBERTself | 1 | 2012 |
| FRESHOUR AMY RENE | 1 | 2012 |
| GE PLASTICS JAPAN LTD | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Clifton Park, New York, US | 62 | 1978–2012 |
| Saratoga, New York, US | 1 | 1983 |