GB1511857A - Method of making a starch derivative and the product produced thereby - Google Patents
Method of making a starch derivative and the product produced therebyInfo
- Publication number
- GB1511857A GB1511857A GB4321475A GB4321475A GB1511857A GB 1511857 A GB1511857 A GB 1511857A GB 4321475 A GB4321475 A GB 4321475A GB 4321475 A GB4321475 A GB 4321475A GB 1511857 A GB1511857 A GB 1511857A
- Authority
- GB
- United Kingdom
- Prior art keywords
- starch derivative
- starch
- oct
- making
- product produced
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
-
- 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
- C08B31/16—Ether-esters
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)
Abstract
1511857 Paperinaking N A T I O N A L STARCH & CHEMICAL CORP 21 Oct 1975 [24 Oct 1974] 43214/75 Heading D2B [Also in Division C3] A paper containing alum and a dispersed starch derivative which provides improved pigment retention and strength is made by adding to the stock at any stage prior to forming the web a starch derivative of a starch base having a water fluidity of 4-40, the starch derivative containing chemically introduced sulpho-succinate groups to a DS of at least 0.008 and cationogenic or cationic nitrogen containing substituent groups selected from sulphonium, phosphonium, primary amine, secondary amine, tertiary amine or quaternary ammonium groups to a DS of 0.005-1.50.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51745074A | 1974-10-24 | 1974-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1511857A true GB1511857A (en) | 1978-05-24 |
Family
ID=24059845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4321475A Expired GB1511857A (en) | 1974-10-24 | 1975-10-21 | Method of making a starch derivative and the product produced thereby |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5164002A (en) |
BR (1) | BR7506967A (en) |
CA (1) | CA1057009A (en) |
DE (1) | DE2547700C2 (en) |
FR (1) | FR2289674A1 (en) |
GB (1) | GB1511857A (en) |
IT (1) | IT1048100B (en) |
MX (1) | MX3157E (en) |
NL (1) | NL168523C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6841039B1 (en) | 1999-06-04 | 2005-01-11 | Roquette Freres | Composition and method for the production of planar structures, especially structures made of paper or cardboard |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2732368B1 (en) * | 1995-03-31 | 1997-06-06 | Roquette Freres | NEW PAPERMAKING PROCESS |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3770472A (en) * | 1972-05-09 | 1973-11-06 | Nat Starch Chem Corp | Process for preparing modified starch dispersions |
JPS4917610A (en) * | 1972-06-05 | 1974-02-16 | ||
JPS5323868B2 (en) * | 1973-02-15 | 1978-07-17 |
-
1975
- 1975-10-16 CA CA237,800A patent/CA1057009A/en not_active Expired
- 1975-10-21 GB GB4321475A patent/GB1511857A/en not_active Expired
- 1975-10-23 NL NL7512412A patent/NL168523C/en not_active IP Right Cessation
- 1975-10-23 MX MX10010275U patent/MX3157E/en unknown
- 1975-10-23 FR FR7532542A patent/FR2289674A1/en active Granted
- 1975-10-23 IT IT5190075A patent/IT1048100B/en active
- 1975-10-23 BR BR7506967A patent/BR7506967A/en unknown
- 1975-10-24 DE DE19752547700 patent/DE2547700C2/en not_active Expired
- 1975-10-24 JP JP12752975A patent/JPS5164002A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6841039B1 (en) | 1999-06-04 | 2005-01-11 | Roquette Freres | Composition and method for the production of planar structures, especially structures made of paper or cardboard |
Also Published As
Publication number | Publication date |
---|---|
FR2289674A1 (en) | 1976-05-28 |
IT1048100B (en) | 1980-11-20 |
FR2289674B1 (en) | 1978-04-07 |
NL168523B (en) | 1981-11-16 |
NL7512412A (en) | 1976-04-27 |
BR7506967A (en) | 1976-08-17 |
CA1057009A (en) | 1979-06-26 |
DE2547700C2 (en) | 1983-03-10 |
DE2547700A1 (en) | 1976-04-29 |
JPS5164002A (en) | 1976-06-03 |
MX3157E (en) | 1980-05-16 |
NL168523C (en) | 1982-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |