P

Inventor

LUBOWITZ HYMAN R

US90 patents
⚠️ This page may combine multiple inventors who share the name “LUBOWITZ HYMAN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOEING CO

49 patents
US5817744AOct 6, 1998

Phenylethynyl capped imides

BOEING CO52 citations96
US5516876AMay 14, 1996

Polyimide oligomers and blends

BOEING CO43 citations96
US5403666AApr 4, 1995

Composites containing amideimide sized fibers

BOEING CO35 citations96
US5239046AAug 24, 1993

Amideimide sizing for carbon fiber

BOEING CO48 citations96
US5210213AMay 11, 1993

Dimensional, crosslinkable oligomers

BOEING CO39 citations96
US5155206AOct 13, 1992

Crosslinkable polyamideimide oligomers and a method of preparation

BOEING CO34 citations96
US4851495AJul 25, 1989

Polyetherimide oligomer

BOEING CO64 citations96
US4739030AApr 19, 1988

Difunctional end-cap monomers

BOEING CO50 citations96
US4684714AAug 4, 1987

Method for making polyimide oligomers

BOEING CO62 citations96
US4584364AApr 22, 1986

Phenolic-capped imide sulfone resins

BOEING CO61 citations96
US4536559AAug 20, 1985

Thermally stable polyimide polysulfone compositions for composite structures

BOEING CO71 citations96
US4476184AOct 9, 1984

Thermally stable polysulfone compositions for composite structures

BOEING CO119 citations96
US5969079AOct 19, 1999

Oligomers with multiple chemically functional end caps

BOEING CO42 citations93
US5780583AJul 14, 1998

Reactive polyarylene sulfide oligomers

BOEING CO46 citations93
US5705574AJan 6, 1998

Method for making a polyimide blend

BOEING CO35 citations93
US5693741ADec 2, 1997

Liquid molding compounds

BOEING CO22 citations93
US5654396AAug 5, 1997

Polyimide oligomers

BOEING CO26 citations93
US5645925AJul 8, 1997

Advanced composite blends

BOEING CO37 citations93
US5573854ANov 12, 1996

Composites made from multidimensional oligomers

BOEING CO19 citations93
US5530089AJun 25, 1996

Polysulfoneimides

BOEING CO30 citations93
US5512676AApr 30, 1996

Extended amideimide hub for multidimensional oligomers

BOEING CO27 citations93
US5463076AOct 31, 1995

Method of making multidimensional oligomers

BOEING CO20 citations93
US5446120AAug 29, 1995

Polyethersulfone oligomers and blends

BOEING CO32 citations93
US5367083ANov 22, 1994

Extended acid halide capping monomers

BOEING CO21 citations93
US5344894ASep 6, 1994

Polyimide oligomers and blends

BOEING CO33 citations93
US5286811AFeb 15, 1994

Blended polyimide oligomers and method of curing polyimides

BOEING CO20 citations93
US5216117AJun 1, 1993

Amideimide blends

BOEING CO28 citations93
US5175233ADec 29, 1992

Multidimensional ester or ether oligomers with pyrimidinyl end caps

BOEING CO25 citations93
US5175234ADec 29, 1992

Lightly crosslinked polyimides

BOEING CO34 citations93
US5175304ADec 29, 1992

Halo- or nitro-intermediates useful for synthesizing etherimides

BOEING CO22 citations93
US5159055AOct 27, 1992

Coreactive oligomer blends

BOEING CO22 citations93
US5151487ASep 29, 1992

Method of preparing a crosslinking oligomer

BOEING CO43 citations93
US5126410AJun 30, 1992

Heterocycle oligomers

BOEING CO24 citations93
US5120819AJun 9, 1992

High performance heterocycles

BOEING CO25 citations93
US5116935AMay 26, 1992

Polyimide oligomers and blends and method of curing

BOEING CO49 citations93
US5115087AMay 19, 1992

Coreactive imido oligomer blends

BOEING CO27 citations93
US5112939AMay 12, 1992

Oligomers having pyrimidinyl end caps

BOEING CO40 citations93
US5109105AApr 28, 1992

Polyamide oligomers

BOEING CO27 citations93
US5104967AApr 14, 1992

Amideimide oligomers and blends

BOEING CO43 citations93
US5087701AFeb 11, 1992

Phthalimide acid halides

BOEING CO23 citations93
US5082905AJan 21, 1992

Blended heterocycles

BOEING CO26 citations93
US5071941ADec 10, 1991

Multidimensional ether sulfone oligomers

BOEING CO27 citations93
US5011905AApr 30, 1991

Polyimide oligomers and blends

BOEING CO27 citations93
US4985568AJan 15, 1991

Method of making crosslinking imidophenylamines

BOEING CO24 citations93
US4981922AJan 1, 1991

Blended etherimide oligomers

BOEING CO27 citations93
US4980481ADec 25, 1990

End-cap monomers and oligomers

BOEING CO38 citations93
US4965336AOct 23, 1990

High performance heterocycle oligomers and blends

BOEING CO26 citations93
US4935523AJun 19, 1990

Crosslinking imidophenylamines

BOEING CO31 citations93
US4876328AOct 24, 1989

Polyamide composition

BOEING CO34 citations93

TRW INC

1 patent

Showing the top 50 of 90 patents by PatentIndex Score.