Inventor · disambiguated record
Robert A. Lofquist
Also filed as: LOFQUIST ROBERT A · LOFQUIST ROBERT ALDEN
20 granted patents·393 citations·filing 1973–1995
96Inventor score
Top patents by PatentIndex Score
20 records- 0193US4847142AMoisture permeable film for lamination to a textile materialALLIED SIGNAL INC·Filed 1988·Granted Jul 11, 1989·52 cites·10 claims
- 0290US4808675AMoisture permeable film for lamination to a textile materialALLIED SIGNAL INC·Filed 1986·Granted Feb 28, 1989·64 cites·14 claims
- 0389US5618909ALight stabilized polyamide substrate and process for makingALLIED SIGNAL INC·Filed 1995·Granted Apr 8, 1997·59 cites·37 claims
- 0479US4083893AOzone resistant, cationic dyeable nylon containing lithium, magnesium or calcium salts of sulfonated polystyreneALLIED CHEM·Filed 1977·Granted Apr 11, 1978·28 cites·30 claims
- 0576US4097546AOzone resistant, cationic dyeable nylon containing lithium, magnesium or calcium salts of sulfonated polystyrene copolymersALLIED CHEM·Filed 1976·Granted Jun 27, 1978·25 cites·8 claims
- 0675US4398012ATransparent copolyamide from caprolactam, cyclic diamine and cyclic dicarboxylic acidALLIED CORP·Filed 1982·Granted Aug 9, 1983·25 cites·11 claims
- 0772US5478624ASynthetic yarn with heat-activated binder fiberALLIED SIGNAL INC·Filed 1995·Granted Dec 26, 1995·22 cites·19 claims
- 0868US4558097ANylon comfort fiber containing poly(N,N-dimethylacrylamide)ALLIED CORP·Filed 1984·Granted Dec 10, 1985·12 cites·1 claims
- 0968US4061621AProduction of polycaproamide fiber from polycaproamide reacted with cyclic tetracarboxylic acid dianhydrideALLIED CHEM·Filed 1975·Granted Dec 6, 1977·16 cites·7 claims
- 1061US4591473AMethod of spinning a nylon yarn having improved retention of a soil repellent finish on the nylon yarnALLIED CORP·Filed 1984·Granted May 27, 1986·11 cites·5 claims
- 1161US4348314AProduction of thermally stabilized polyester with alkylene carbonates and sodium or potassium thiocyanateALLIED CORP·Filed 1980·Granted Sep 7, 1982·13 cites·9 claims
- 1260US4075271AProduction of polycaproamide fiber wherein polycaproamide is reacted with phenylene bis-(3-butane-1,2-dicarboxylic anhydride)ALLIED CHEM·Filed 1976·Granted Feb 21, 1978·11 cites·2 claims
- 1359US3984202AAlkanolamines to reduce ozone attack on dyes in polyamide fibersALLIED CHEM·Filed 1973·Granted Oct 5, 1976·8 cites·8 claims
- 1452US4105404ASubstituted thioureas to inhibit ozone fading of dyed polyamidesALLIED CHEM·Filed 1973·Granted Aug 8, 1978·6 cites·7 claims
- 1552US3964861AAlkoxylated aliphatic amines to inhibit ozone fading of dyed polyamidesALLIED CHEM·Filed 1974·Granted Jun 22, 1976·6 cites·6 claims
- 1651US4919997AMelt-blown water-absorbing tissues and mattsALLIED SIGNAL INC·Filed 1987·Granted Apr 24, 1990·16 cites·7 claims
- 1750US5141780AMultifilament yarn with adhesive polymer componentALLIED SIGNAL INC·Filed 1991·Granted Aug 25, 1992·9 cites·7 claims
- 1845US3989455ATertiary amines, substituted piperidine, morpholine or piperazine containing fatty acid moieties to prevent ozone fading of nylon fibersALLIED CHEM·Filed 1974·Granted Nov 2, 1976·4 cites·2 claims
- 1938US4325397AMethod to reduce pressure drop in polyamide process pipingALLIED CHEM·Filed 1980·Granted Apr 20, 1982·5 cites·3 claims
- 2031US4458053ANylon comfort fiber containing poly(N,N-dimethylacrylamide)ALLIED CORP·Filed 1983·Granted Jul 3, 1984·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →