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| Number | Title | Issue Date |
| 6475419 | Auxiliary agent for the production of cellulose fibers Methods of preparing cellulose materials, which methods comprise (a) reacting a cellulosic material with a first basic component to form alkli cellulose; (b) reacting the alkali cellulose with carbon disulfide and a second basic component to form a cellul... | 11/05/2002 |
| 6174358 | Method for producing cellulose particles A method for producing cellulose particles whereby a cellulose solution is dispersed in a regenerant or nonsolvent and the cellulose is regenerated or precipitated in dispersed form into cellulose particles.... | 01/16/2001 |
| 6068689 | Method of producing a viscose solution The invention is a method of producing a viscose solution by ______________________________________ a) irradiating -cellulose with ionizing particles, b) mercerizing the irradiated -cellulose with alkali, c) xanthating the irradiat... | 05/30/2000 |
| 5929228 | Cellulose solution with low viscosity and process of preparing the same A process for producing cellulose solution with low viscosity of 6,000-12,000 poises is disclosed. The process comprises the steps of kneading and dissolving raw cellulose material into a solvent mixture and an anti-polymerization degrading agent to form ... | 07/27/1999 |
| 5895795 | Composition containing fine solid particles A composition is described containing fine solid particles held in an encapsulation or dispersed in a matrix and which are inert towards the encapsulation or the matrix, whereby the encapsulation or the matrix consists of a homogeneous mixture of cellulos... | 04/20/1999 |
| 5679146 | Moulding materials and spinning materials containing cellulose Moulding material and spinning material respectively containing cellulose, an aqueous tertiary amine-oxide, a non-solvent and a stabiliser, characterised in that, one or more stabilisers are provided which altogether have a basic and antioxidant action wi... | 10/21/1997 |
| 5609676 | Recycling of dyed cellulosic waste A process which comprises suspending a reactive-dyed cellulose material, optionally in mixture with pulp, in an alkali metal hydroxide solution (alkali cellulose), optionally subjecting the alkali cellulose to the action of a reducing sulfur compound at a... | 03/11/1997 |
| 5556452 | Moulding materials and spinning materials containing cellulose Moulding material and spinning material respectively containing cellulose, an aqueous tertiary amine-oxide, a non-solvent and a stabiliser, characterised in that, one or more stabilisers are provided which altogether have a basic and antioxidant action wi... | 09/17/1996 |
| 4002712 | Process for the production of a plasticized shaped body from a cellulose derivative This invention relates to a process for the production of a shaped body from a cellulose derivative which comprises extruding a viscose solution through a shaping die into a precipitation bath and passing the shaped body thus formed through regenerating a... | 01/11/1977 |
