Robert Alden Lofquist

Person

Richmond, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Light stabilized polyamide substrate and process for making
- Patent number 5,618,909
- Issue date Apr 8, 1997
- AlliedSignal Inc.
- Robert A. Lofquist
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthetic yarn with heat-activated binder fiber
- Patent number 5,478,624
- Issue date Dec 26, 1995
- AlliedSignal Inc.
- Robert A. Lofquist
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Multifilament yarn with adhesive polymer component
- Patent number 5,141,780
- Issue date Aug 25, 1992
- Allied-Signal Inc.
- Lewis R. Hackler
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Melt-blown water-absorbing tissues and matts
- Patent number 4,919,997
- Issue date Apr 24, 1990
- Allied-Signal Inc.
- Ian C. Twilley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Moisture permeable film for lamination to a textile material
- Patent number 4,847,142
- Issue date Jul 11, 1989
- Allied-Signal Inc.
- Ian C. Twilley
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Moisture permeable film for lamination to a textile material
- Patent number 4,808,675
- Issue date Feb 28, 1989
- Allied-Signal Inc.
- Ian C. Twilley
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method of spinning a nylon yarn having improved retention of a soil...
- Patent number 4,591,473
- Issue date May 27, 1986
- Allied Corporation
- Robert A. Lofquist
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Nylon comfort fiber containing poly(N,N-dimethylacrylamide)
- Patent number 4,558,097
- Issue date Dec 10, 1985
- Allied Corporation
- Robert A. Lofquist
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Nylon comfort fiber containing poly(N,N-dimethylacrylamide)
- Patent number 4,458,053
- Issue date Jul 3, 1984
- Allied Corporation
- Robert A. Lofquist
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Transparent copolyamide from caprolactam, cyclic diamine and cyclic...
- Patent number 4,398,012
- Issue date Aug 9, 1983
- Allied Corporation
- Robert G. Merrill
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of thermally stabilized polyester with alkylene carbonat...
- Patent number 4,348,314
- Issue date Sep 7, 1982
- Allied Corporation
- Stanley D. Lazarus
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method to reduce pressure drop in polyamide process piping
- Patent number 4,325,397
- Issue date Apr 20, 1982
- Allied Chemical Corporation
- Robert A. Lofquist
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Substituted thioureas to inhibit ozone fading of dyed polyamides
- Patent number 4,105,404
- Issue date Aug 8, 1978
- Allied Chemical Corporation
- Robert A. Lofquist
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Ozone resistant, cationic dyeable nylon containing lithium, magnesi...
- Patent number 4,097,546
- Issue date Jun 27, 1978
- Allied Chemical Corporation
- Robert Alden Lofquist
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ozone resistant, cationic dyeable nylon containing lithium, magnesi...
- Patent number 4,083,893
- Issue date Apr 11, 1978
- Allied Chemical Corporation
- Robert Alden Lofquist
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of polycaproamide fiber wherein polycaproamide is reacte...
- Patent number 4,075,271
- Issue date Feb 21, 1978
- Allied Chemical Corporation
- Robert Alden Lofquist
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of polycaproamide fiber from polycaproamide reacted with...
- Patent number 4,061,621
- Issue date Dec 6, 1977
- Allied Chemical Corporation
- Robert Alden Lofquist
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tertiary amines, substituted piperidine, morpholine or piperazine c...
- Patent number 3,989,455
- Issue date Nov 2, 1976
- Allied Chemical Corporation
- Robert Alden Lofquist
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Alkanolamines to reduce ozone attack on dyes in polyamide fibers
- Patent number 3,984,202
- Issue date Oct 5, 1976
- Allied Chemical Corporation
- Peter Reginald Saunders
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Alkoxylated aliphatic amines to inhibit ozone fading of dyed polyam...
- Patent number 3,964,861
- Issue date Jun 22, 1976
- Allied Chemical Corporation
- Robert Alden Lofquist
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Robert Alden Lofquist

Person

Patents Grantslast 30 patents

Light stabilized polyamide substrate and process for making

Synthetic yarn with heat-activated binder fiber

Multifilament yarn with adhesive polymer component

Melt-blown water-absorbing tissues and matts

Moisture permeable film for lamination to a textile material

Moisture permeable film for lamination to a textile material

Method of spinning a nylon yarn having improved retention of a soil...

Nylon comfort fiber containing poly(N,N-dimethylacrylamide)

Nylon comfort fiber containing poly(N,N-dimethylacrylamide)

Transparent copolyamide from caprolactam, cyclic diamine and cyclic...

Production of thermally stabilized polyester with alkylene carbonat...

Method to reduce pressure drop in polyamide process piping

Substituted thioureas to inhibit ozone fading of dyed polyamides

Ozone resistant, cationic dyeable nylon containing lithium, magnesi...

Ozone resistant, cationic dyeable nylon containing lithium, magnesi...

Production of polycaproamide fiber wherein polycaproamide is reacte...

Production of polycaproamide fiber from polycaproamide reacted with...

Tertiary amines, substituted piperidine, morpholine or piperazine c...

Alkanolamines to reduce ozone attack on dyes in polyamide fibers

Alkoxylated aliphatic amines to inhibit ozone fading of dyed polyam...