IT981771B - CATIONIC FLOCCULATING AGENTS CAR TA PREPARED WITH THE SAME AND RE LATIVES MANUFACTURING PROCEDURES - Google Patents
CATIONIC FLOCCULATING AGENTS CAR TA PREPARED WITH THE SAME AND RE LATIVES MANUFACTURING PROCEDURESInfo
- Publication number
- IT981771B IT981771B IT2236873A IT2236873A IT981771B IT 981771 B IT981771 B IT 981771B IT 2236873 A IT2236873 A IT 2236873A IT 2236873 A IT2236873 A IT 2236873A IT 981771 B IT981771 B IT 981771B
- Authority
- IT
- Italy
- Prior art keywords
- latives
- car
- prepared
- same
- manufacturing procedures
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
- C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24027972A | 1972-03-31 | 1972-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT981771B true IT981771B (en) | 1974-10-10 |
Family
ID=22905905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2236873A IT981771B (en) | 1972-03-31 | 1973-03-30 | CATIONIC FLOCCULATING AGENTS CAR TA PREPARED WITH THE SAME AND RE LATIVES MANUFACTURING PROCEDURES |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4916780A (en) |
CA (1) | CA980766A (en) |
DE (1) | DE2312498B2 (en) |
FI (1) | FI57117C (en) |
FR (1) | FR2178878B1 (en) |
GB (1) | GB1406908A (en) |
IT (1) | IT981771B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51134376A (en) * | 1975-05-16 | 1976-11-20 | Tsukishima Kikai Co Ltd | Process for treatment of solid wastes containing chlorine compounds |
JPS5943481B2 (en) | 1976-11-08 | 1984-10-22 | 住友化学工業株式会社 | Pullulan aminoalkyl ether |
JPS6011921B2 (en) * | 1978-02-06 | 1985-03-29 | ライオン株式会社 | Method for producing cationically modified starch derivatives |
ES479185A1 (en) * | 1978-04-04 | 1980-08-16 | Grain Processing Corp | Preparation of a cationic starch paste. |
DE3019163C2 (en) | 1980-05-20 | 1984-07-26 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Use of cellulose fibers containing amino groups as a material for tobacco smoke filters |
DE3328463A1 (en) * | 1983-08-06 | 1985-02-21 | Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück | PHOTOGRAPHIC PAPER CARRIER |
JPH02127594A (en) * | 1988-11-02 | 1990-05-16 | Hokuetsu Paper Mills Ltd | Sizing of papermaking raw material using substituted succinic anhydride |
JPH0768281B2 (en) * | 1989-06-20 | 1995-07-26 | ダイソー株式会社 | Continuous production of cationized starch |
CA2019675C (en) * | 1989-07-07 | 1997-12-30 | John J. Tsai | Cationic polysaccharides and reagents for their preparation |
GB2323100B (en) * | 1996-11-29 | 2001-06-06 | Cellcat Gmbh | Polysaccharide particles, method for producing them and their use |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE553544A (en) * | ||||
FR1165642A (en) * | 1955-12-20 | 1958-10-28 | Corn Prod Refining Co | Manufacturing process for new starch derivatives and products obtained |
JPS4917610A (en) * | 1972-06-05 | 1974-02-16 | ||
JPS4929127A (en) * | 1972-07-07 | 1974-03-15 | ||
JPS5022122A (en) * | 1973-06-29 | 1975-03-10 |
-
1973
- 1973-02-14 CA CA163,766A patent/CA980766A/en not_active Expired
- 1973-02-22 FI FI53473A patent/FI57117C/en active
- 1973-03-07 FR FR7309197A patent/FR2178878B1/fr not_active Expired
- 1973-03-13 DE DE19732312498 patent/DE2312498B2/en not_active Withdrawn
- 1973-03-27 JP JP3496373A patent/JPS4916780A/ja active Pending
- 1973-03-29 GB GB1511073A patent/GB1406908A/en not_active Expired
- 1973-03-30 IT IT2236873A patent/IT981771B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2312498A1 (en) | 1973-10-18 |
CA980766A (en) | 1975-12-30 |
FI57117B (en) | 1980-02-29 |
JPS4916780A (en) | 1974-02-14 |
FI57117C (en) | 1980-06-10 |
FR2178878A1 (en) | 1973-11-16 |
FR2178878B1 (en) | 1976-11-05 |
GB1406908A (en) | 1975-09-17 |
DE2312498B2 (en) | 1981-04-16 |
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