P

Inventor

KASHIWADATE KEN

JP22 patents
⚠️ This page may combine multiple inventors who share the name “KASHIWADATE KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KUREHA CHEMICAL IND CO LTD

21 patents
US4975479ADec 4, 1990

Heat-resistant thermoplastic resin composition

KUREHA CHEMICAL IND CO LTD32 citations93
US5328541AJul 12, 1994

Method of welding tubular products of polyarylene sulfide and welded tubular structure

KUREHA CHEMICAL IND CO LTD27 citations90
US4980114ADec 25, 1990

Stretched poly(arylene thioether) block copolymer films and production process thereof

KUREHA CHEMICAL IND CO LTD19 citations82
US4826906AMay 2, 1989

Poly(arylene thioether-ketone) compositions improved in both melt stability and crystallinity

KUREHA CHEMICAL IND CO LTD20 citations82
US5021523AJun 4, 1991

Polymer alloy of polyarylene thioether and a process for producing the same

KUREHA CHEMICAL IND CO LTD16 citations81
US5286814AFeb 15, 1994

Heat-resistant stretched film and production process thereof

KUREHA CHEMICAL IND CO LTD7 citations74
US5110681AMay 5, 1992

Melt-stable poly(arylene thioether-ketone) prepregs and molded or formed products thereof

KUREHA CHEMICAL IND CO LTD15 citations74
US5008370AApr 16, 1991

Poly(arylene thioether-ketones) improved in melt stability and preparation process thereof

KUREHA CHEMICAL IND CO LTD9 citations74
US4962143AOct 9, 1990

Poly(arylene thioether) block copolymer fibers and production process thereof

KUREHA CHEMICAL IND CO LTD10 citations74
US4960806AOct 2, 1990

Stretched poly(arylene thioether) block copolymer films and production process thereof

KUREHA CHEMICAL IND CO LTD8 citations74
US4863708ASep 5, 1989

Process for producing carbon fibers and the carbon fibers produced by the process

KUREHA CHEMICAL IND CO LTD11 citations73
US5436300AJul 25, 1995

Composition comprising polyarylene sulfide and polyamide composition

KUREHA CHEMICAL IND CO LTD16 citations72
US5153264AOct 6, 1992

Poly(arylene thioether) block copolymer and production process thereof

KUREHA CHEMICAL IND CO LTD4 citations63
US5153279AOct 6, 1992

Poly(arylene thioether) block copolymer and production process thereof

KUREHA CHEMICAL IND CO LTD4 citations63
US5153278AOct 6, 1992

Poly(arylene thioether) block copolymer and production process thereof

KUREHA CHEMICAL IND CO LTD2 citations63
US5120808AJun 9, 1992

Poly(arylene thioether) block copolymer and production process thereof

KUREHA CHEMICAL IND CO LTD6 citations63
US5045630ASep 3, 1991

Poly(arylene thioether-ketones) improved in melt stability and preparation process thereof

KUREHA CHEMICAL IND CO LTD3 citations63
US4985512AJan 15, 1991

High-lubricity film

KUREHA CHEMICAL IND CO LTD4 citations61
US5006591AApr 9, 1991

Polyarylene thioether composition and molded product thereof

KUREHA CHEMICAL IND CO LTD0 citations52
US5258440ANov 2, 1993

Resin compositions of high heat resistance

KUREHA CHEMICAL IND CO LTD0 citations51
US5134206AJul 28, 1992

Polymer alloy of polyarylene thioether and a process for producing the same

KUREHA CHEMICAL IND CO LTD0 citations51

KUREHA KAGAKU KOGHO K K

1 patent