Inventor · disambiguated record
Douglas D. Callander
Also filed as: CALLANDER DOUGLAS D · CALLANDER DOUGLAS DAVID
22 granted patents·1 pending application·531 citations·filing 1977–2012
96Inventor score
Files withGOODYEAR TIRE & RUBBER15SHELL OIL CO5CALLANDER DOUGLAS DAVID1M & G USA CORP1MASSEY FREDDIE L1
Top patents by PatentIndex Score
23 records- 0198US4168606AProcess for forming stringGOODYEAR TIRE & RUBBER·Filed 1977·Granted Sep 25, 1979·68 cites·3 claims
- 0294US4654399AComposition and process for making an amber colored polyesterGOODYEAR TIRE & RUBBER·Filed 1983·Granted Mar 31, 1987·67 cites·15 claims
- 0392US4499226AHigh clarity colorless polyestersGOODYEAR TIRE & RUBBER·Filed 1982·Granted Feb 12, 1985·63 cites·19 claims
- 0492US4230818AReduction of glycol ethers in polyestersGOODYEAR TIRE & RUBBER·Filed 1979·Granted Oct 28, 1980·77 cites·11 claims
- 0588US5539078AProcess for manufacturing polyester copolymersSHELL OIL CO·Filed 1994·Granted Jul 23, 1996·38 cites·11 claims
- 0688US5290830AReticulated bacterial cellulose reinforcement for elastomersGOODYEAR TIRE & RUBBER·Filed 1991·Granted Mar 1, 1994·49 cites·5 claims
- 0788US4374949AComposition and process for making a green colored polyesterGOODYEAR TIRE & RUBBER·Filed 1980·Granted Feb 22, 1983·42 cites·30 claims
- 0876US4391971AColor improvement and acetaldehyde reduction in high molecular weight polyestersGOODYEAR TIRE & RUBBER·Filed 1981·Granted Jul 5, 1983·33 cites·9 claims
- 0973US4365031AComposition and process for making a green colored polyesterGOODYEAR TIRE & RUBBER·Filed 1981·Granted Dec 21, 1982·20 cites·35 claims
- 1066US5594092AProcess for manufacturing polyester copolymersSHELL OIL CO·Filed 1996·Granted Jan 14, 1997·16 cites·2 claims
- 1165US5895807AProcess for manufacturing polyester copolymersSHELL OIL CO·Filed 1997·Granted Apr 20, 1999·19 cites·21 claims
- 1261US8314174B2Dispersions of high carboxyl polyamides into polyesters using an interfacial tension reducing agentCALLANDER DOUGLAS DAVID·Filed 2006·Granted Nov 20, 2012·1 cites·7 claims
- 1360US5612423AProcess for manufacturing polyester copolymers containing terephthalate and naphthalate unitsSHELL OIL CO·Filed 1996·Granted Mar 18, 1997·13 cites·12 claims
- 1449US2007191582A1Polyester solid phase polymerization catalyst for low acetaldehyde generating resinsMASSEY FREDDIE L·Filed 2007·Application pending·0 cites
- 1547US5166267ARubber composition having high tenacity, high modulus and good cut growth resistanceGOODYEAR TIRE & RUBBER·Filed 1990·Granted Nov 24, 1992·9 cites·15 claims
- 1646US9018293B2Dispersions of high carboxyl polyamides into polyestersM & G USA CORP·Filed 2012·Granted Apr 28, 2015·0 cites·7 claims
- 1745US5283291AHigh modulus rubber compositionGOODYEAR TIRE & RUBBER·Filed 1991·Granted Feb 1, 1994·4 cites·13 claims
- 1845US5049620AHigh modulus rubber compositionGOODYEAR TIRE & RUBBER·Filed 1989·Granted Sep 17, 1991·6 cites·15 claims
- 1935US6124423AProcess for crystallizing polyethylene naphthalate copolymers in the absence of devolatilizationSHELL OIL CO·Filed 1999·Granted Sep 26, 2000·3 cites·49 claims
- 2032US5321085AHigh modulus rubber compositionGOODYEAR TIRE & RUBBER·Filed 1992·Granted Jun 14, 1994·1 cites·3 claims
- 2130US6017979ACure orientation by depositing cure accelerators on the surface of a fiberGOODYEAR TIRE & RUBBER·Filed 1993·Granted Jan 25, 2000·0 cites·11 claims
- 2227US4895200ACopolyester which is particularly suitable for use in making tire cordGOODYEAR TIRE & RUBBER·Filed 1988·Granted Jan 23, 1990·1 cites·7 claims
- 2326US4824928ACopolyester which is particularly suitable for use in making tire cordGOODYEAR TIRE & RUBBER·Filed 1988·Granted Apr 25, 1989·1 cites·11 claims
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