D01F 2 - Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof

Patents for D01F 2 - Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof (4,622)
10/1994
10/11/1994	US5354371 Transport of solutions of cellulose through pipes
10/06/1994	DE4322965C1 Filter tow, manufacture thereof, and use thereof as tobacco smoke filter element
09/1994
09/28/1994	EP0616650A1 Cellulosic fibres
09/21/1994	EP0615556A1 Purifying aqueous solutions of amine-n-oxides
09/15/1994	WO1994020656A1 Fibre treatment
09/15/1994	WO1994020653A1 Fibre
09/15/1994	CA2157681A1 Fibre treatment
09/15/1994	CA2157112A1 Fibre
09/01/1994	WO1994019405A1 Cellulose molding solution and process for molding therefrom
09/01/1994	DE4325352C1 Plasticised cellulose acetate, process for the preparation thereof, and the use thereof for the production of filaments
08/1994
08/24/1994	EP0466778B1 Fibers capable of spontaneously transporting fluids
08/24/1994	CN1091144A Method for preparation of high waterproof high strength regenerative cellulose membrane
08/17/1994	CN1090916A Pipeline
08/10/1994	EP0609284A1 Cigarette filter.
08/04/1994	WO1994017136A1 Cellulose formate-based composition for preparing fibres or films
08/03/1994	EP0608744A1 Cellulose acetate filaments, an optically isotropic spinning solution therefor and its use for the production of the filaments
07/1994
07/27/1994	EP0608047A2 Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
07/27/1994	CA2113142A1 Cellulose acetate filaments, an optically isotropic spinning solution therefor, and use thereof for the production of filaments
07/19/1994	US5330567 Process and arrangement for preparing a solution of cellulose
07/07/1994	DE4244609A1 Stabilised cellulose moulding and spinning materials
06/1994
06/29/1994	CN1088637A Process for the production of fine denier cellulose acetate fibers
06/22/1994	EP0354937B1 Composite membranes of poly(methyl methacrylate) blends
06/14/1994	US5320903 Modified cellulose regenerated fiber comprising chitosan particles
05/1994
05/31/1994	US5316705 Process for the production of cellulose ester fibrets
05/11/1994	EP0596038A1 Fibers capable of spontaneously transporting fluids.
05/10/1994	US5310424 Process for reducing the fibrillation tendency of solvent-spun cellulose fibre
04/1994
04/28/1994	WO1994009192A1 Modified viscose fibres and method for their manufacture
04/28/1994	WO1994009191A1 Fibre treatment
04/28/1994	CA2147350A1 Fibre treatment
04/27/1994	CN1085866A Tanks and storage of liquids therein
04/14/1994	WO1994008162A1 Pipeline
03/1994
03/31/1994	WO1994006954A1 Process for the production of fine denier cellulose acetate fibers
03/31/1994	WO1994006530A1 Forming solutions
03/31/1994	CA2142620A1 Forming solutions
03/30/1994	CN1084587A Apparatus and method for spinning filaments
03/24/1994	DE4302055C1 Cellulose acetate filaments prepd. by spinning from an acetone soln. - are useful for the prodn. of cigarette filter tow
03/23/1994	EP0423249B1 Extrusion of hollow fibre membranes
03/23/1994	EP0408688B1 Porous membranes
03/22/1994	US5296286 Extrusion of polymer solutions through spinneret aperture with gas to form fibers
03/17/1994	WO1994005677A1 Phosphono substituted tetrazole derivatives
03/17/1994	CA2142348A1 Phosphono substituted tetrazole derivatives
03/08/1994	CA1327426C Process for production of cellulose acetate molding materials
03/02/1994	EP0584318A1 Process for manufacturing cellulose moulded bodies and a device for carrying it out.
03/01/1994	US5290349 High strength cellulose fiber or film
02/1994
02/17/1994	WO1994003658A1 Apparatus and method for spinning filaments
02/17/1994	CA2139935A1 Apparatus and method for spinning filaments
02/09/1994	EP0581819A1 Dyeing of cellulose.
02/03/1994	WO1994002408A1 Method of storing a liquid in a tank
02/03/1994	CA2137575A1 Method of storing a liquid in a tank
02/02/1994	EP0580879A1 Process for increasing the dimensional and spinning stability of capillar hollow membranes
01/1994
01/19/1994	CN1080965A Environmentally non-persistant cellulose ester fibers
12/1993
12/23/1993	DE4219658A1 Cellulose fibre and film prodn.
12/22/1993	EP0574870A1 Process for producing cellulose moulded articles
12/22/1993	EP0574762A1 Process for the production of viscose rayon fibers with ribbon-like cross-section
12/22/1993	EP0574699A2 Cellulose acetate dialysis membrane
12/14/1993	US5269996 Process for the production of fine denier cellulose acetate fibers
12/09/1993	WO1993024685A1 Environmentally non-persistant cellulose ester fibers
12/09/1993	CA2135798A1 Environmentally non-persistant cellulose ester fibers
12/01/1993	EP0571460A1 Elongate member production method
11/1993
11/24/1993	EP0570826A1 Cellulose acetate membrane
11/17/1993	CN1078510A Process for the preparation of cellulose moulding and also a device for carrying out the process
11/16/1993	US5262110 Cellulose acetate
10/1993
10/26/1993	CA1323475C Treatment of permeable membranes
10/12/1993	US5252284 Method of producing shaped cellulosic articles
09/1993
09/18/1993	WO1993019230A1 Process for manufacturing cellulose moulded bodies and a device for carrying it out
09/15/1993	EP0559785A1 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends.
09/08/1993	EP0338074B1 Treatment of permeable membranes
08/1993
08/31/1993	US5240665 Process of making cellulose acetate fibers from spinning solutions containing metal oxide precursor
08/24/1993	CA1321451C Method for production of hollow fiber membrane
07/1993
07/28/1993	EP0552270A1 Treatment of fibre
07/08/1993	WO1993013250A1 Cellulose ester shaped articles from solutions capable of increased production speeds
07/08/1993	WO1993013249A1 A product containing silicon dioxide and a method for its preparation
07/08/1993	CA2125992A1 Cellulose ester shaped articles from solutions capable of increased production speed
07/07/1993	EP0513038A4 Production of high strength cellulose fiber using zinc chloride, organic solvents and aqueous solution
06/1993
06/29/1993	CA1319468C Polymer blends having reverse phase morphology for controlled delivery of bioactive agents
06/24/1993	WO1993012275A1 Cellulosic fibres
06/10/1993	WO1993011287A1 Purifying aqueous solutions of amine-n-oxides
06/09/1993	CN1072968A Preparation method for cellulose diacetate
06/02/1993	CN1072580A Cigarette filters
06/01/1993	US5216144 Method of producing shaped cellulosic articles
05/1993
05/20/1993	WO1993010171A1 Process for producing cellulose moldings
04/1993
04/29/1993	WO1993007771A1 Cigarette filter
04/28/1993	EP0538977A1 Fibre treatment
03/1993
03/24/1993	EP0533005A2 Cellulose ester fibrillar material having additives imbedded on a surface thereof
03/17/1993	CN1069890A Fibers capable of spontaneously transporting fluids
03/09/1993	US5192440 Hollow cellulose dialysis fibers
02/1993
02/23/1993	US5189152 Solution of cellulose in water and n-methylmorpholine-n-oxide; discoloration inhibition
01/1993
01/27/1993	EP0303684B1 Methods of making biocompatible nucleophilic material
01/24/1993	WO1993002235A1 Fibers capable of spontaneously transporting fluids
01/12/1993	US5178764 Process for cleaning or purifying aqueous n-methylmorpholine-n-oxide solutions
12/1992
12/29/1992	US5175276 Slurrying, sparging with steam to separate solvent
12/23/1992	CN1067276A Perfume synthetic fibre and making method thereof
12/16/1992	EP0517811A1 Tobacco smoke filter material and process for production thereof
11/1992
11/19/1992	EP0513038A1 Production of high strength cellulose fiber using zinc chloride, organic solvents and aqueous solution
11/12/1992	WO1992019807A1 Dyeing of cellulose
11/03/1992	US5160672 Method for production of hollow fiber membrane
10/1992
10/15/1992	WO1992017629A1 A cellulose-based fibre
10/06/1992	CA1308224C Cellulosic fibre
10/01/1992	WO1992009654A3 Aliphatic-aromatic copolyesters and cellulose ester/polymer blends
09/1992
09/29/1992	US5150721 Tobacco smoke filter material and process for production thereof

1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47