Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D67/0002—Organic membrane manufacture
  • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
  • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
  • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
  • B01J20/28023—Fibres or filaments
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
  • B01J47/00—Ion-exchange processes in general; Apparatus therefor
  • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
  • B01J47/127—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes in the form of filaments or fibres
• • C—CHEMISTRY; METALLURGY
  • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
  • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
  • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
  • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
• • D—TEXTILES; PAPER
  • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
  • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
  • D01F1/00—General methods for the manufacture of artificial filaments or the like
  • D01F1/02—Addition of substances to the spinning solution or to the melt

Landscapes

• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Engineering & Computer Science (AREA)
• Organic Chemistry (AREA)
• Manufacturing & Machinery (AREA)
• Zoology (AREA)
• Wood Science & Technology (AREA)
• Analytical Chemistry (AREA)
• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Bioinformatics & Cheminformatics (AREA)
• Genetics & Genomics (AREA)
• Biotechnology (AREA)
• General Health & Medical Sciences (AREA)
• Microbiology (AREA)
• Textile Engineering (AREA)
• General Chemical & Material Sciences (AREA)
• Biochemistry (AREA)
• General Engineering & Computer Science (AREA)
• Biomedical Technology (AREA)
• Artificial Filaments (AREA)
• Peptides Or Proteins (AREA)
• Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
• Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
• Polysaccharides And Polysaccharide Derivatives (AREA)
• Reinforced Plastic Materials (AREA)
• Preliminary Treatment Of Fibers (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=11232128

Family Applications (1)

Country Status (18)

Families Citing this family (4)

Family Cites Families (11)

• 1976
  • 1976-12-23 IT IT30799/76A patent/IT1065294B/it active
• 1977
  • 1977-11-24 ZA ZA00776996A patent/ZA776996B/xx unknown
  • 1977-11-28 AU AU30993/77A patent/AU509081B2/en not_active Expired
  • 1977-12-06 GB GB50824/77A patent/GB1572196A/en not_active Expired
  • 1977-12-14 CH CH1538477A patent/CH636381A5/it not_active IP Right Cessation
  • 1977-12-16 YU YU02997/77A patent/YU299777A/xx unknown
  • 1977-12-20 CS CS778594A patent/CS208154B2/cs unknown
  • 1977-12-21 NL NL7714212A patent/NL7714212A/xx not_active Application Discontinuation
  • 1977-12-21 DD DD77212117A patent/DD142897A5/de unknown
  • 1977-12-21 LU LU78740A patent/LU78740A1/xx unknown
  • 1977-12-21 DD DD77202853A patent/DD136856A5/xx unknown
  • 1977-12-21 NO NO774403A patent/NO774403L/no unknown
  • 1977-12-22 SE SE7714702A patent/SE432113B/sv unknown
  • 1977-12-22 DK DK575677A patent/DK575677A/da not_active Application Discontinuation
  • 1977-12-22 FR FR7738885A patent/FR2375280A1/fr active Granted
  • 1977-12-22 HU HU77SA3083A patent/HU177739B/hu unknown
  • 1977-12-23 DE DE2757787A patent/DE2757787B2/de not_active Ceased
  • 1977-12-23 BE BE183815A patent/BE862287A/xx not_active IP Right Cessation
  • 1977-12-23 JP JP15460777A patent/JPS5381718A/ja active Pending

Also Published As

Similar Documents