Inventor
Robert G. Gastinger
Inventor
West Chester, PA, US
Overview
Patents· 35 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 bonds39%
C07CAcyclic or carbocyclic compounds16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
C07DHeterocyclic compounds7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C08LCompositions of macromolecular compounds2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
PatentTitleYear
9,527,958'Process for purification of polyether carbonate polyols'20166,383,966'Method for making a heterogeneous epoxidation catalyst'20026,114,552'Heterogeneous epoxidation catalyst'20006,011,162'Epoxidation process using improved heterogeneous catalyst composition'20005,801,290'Process for making poly(thioether ether)s from diallyl ether and dithiols'19985,741,884'Process for making poly(thioether ether)s from diallyl ether and dithiols'19985,659,089'Process for making poly(2-methyl-1,3-propanediol)'19975,552,486'Polymers from propoxylated allyl alcohol'19965,451,652'Polymers from propoxylated allyl alcohol'19955,420,216'Process for making allyl polymers and copolymers'19955,358,984'Polymer polyol dispersants from polymers containing anhydride groups'19945,359,019'Use of polyethylenically unsaturated monomers in polymers polyol dispersants'19945,321,077'Polymer polyol composition containing a grafted polyol-polyacrylate dispersant'19945,250,581'Polymer polyols containing halogenated aromatic monomers'19935,225,481'Polyol polyacrylate dispersants'19935,210,283'Synthesis of tetrahydrofuran polymers using calcined silica-alumina or beaching earth catalysts'19935,208,385'Preparation of tetrahydrofuran polymers having a narrow molecular weight distribution using an amorphous silica-alumina catalyst'19935,194,493'Polymer polyol composition containing a grafted polyol-polyacrylate dispersant'19935,070,141'Polyacrylate graft-polyol dispersants'19915,059,641'Epoxy modified polyols as dispersants for high styrene, high solids content polymer polyols'19915,021,506'Polyol polyacrylate dispersants'19914,929,677'Acetophenone based bisphenol polyarylate resins'19904,912,081'Boron-promoted reducible metal oxides'19904,891,395'High styrene content, stable polymer using epoxy resin-modified polyols as dispersants'19904,861,936'Boron-promoted reducible metal oxides and methods of their use'19894,855,330'High styrene content stable polymer polyols using epoxy resin-modified polyols as base polyols'19894,837,246'High molecular weight dispersants for polymer polyols'19894,837,247'Stable polymer polyols in base polyols with molecular weight greater than 4000 using high molecular weight dispersants'19894,837,263'Polymer polyol and flame retardant polyurethane foams'19894,777,313'Boron-promoted reducible metal oxides and methods of their use'19884,769,508'Alkali promoted manganese oxide compositions containing titanium'19884,721,733'Polymer polyol dispersion from .alpha.,.beta. ethylenically unsaturated dicarboxylic acid anhydrides'19884,705,866'Synthesis of N-halogenated phenyl maleimide compounds with tin containing catalysts'19874,654,463'Skeletal isomerization of olefins over bromided aluminas'19874,448,897'Method for producing a vanadium-titanium catalyst exhibiting improved intrinsic surface area'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1990Patents assigned to ATLANTIC RICHFIELD CO (8)· patent assignee history
1984–1990Based in Brookhaven, PA, US· patent location history
1988–2002Based in West Chester, PA, US· patent location history
1989–2002Patents assigned to ARCO CHEM TECH (25)· patent assignee history
1991Based in PA, US· patent location history
1993Patents assigned to GASTINGER ROBERT G (1)· patent assignee history
2016Patents assigned to BAYER MATERIALSCIENCE LLC (1)· patent assignee history
2016Patents assigned to COVESTRO LLC (1)· patent assignee history
2016Based in Avondale, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARCO CHEM TECH | 25 | 1989–2002 |
| ATLANTIC RICHFIELD CO | 8 | 1984–1990 |
| BAYER MATERIALSCIENCE LLC | 1 | 2016 |
| COVESTRO LLC | 1 | 2016 |
| GASTINGER ROBERT Gself | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Chester, Pennsylvania, US | 25 | 1988–2002 |
| Brookhaven, Pennsylvania, US | 8 | 1984–1990 |
| Avondale, Pennsylvania, US | 1 | 2016 |
| Pennsylvania, US | 1 | 1991 |