FR1488141A - Improvement of the mechanical resistance of cellulosic fibers - Google Patents
Improvement of the mechanical resistance of cellulosic fibersInfo
- Publication number
- FR1488141A FR1488141A FR71626A FR71626A FR1488141A FR 1488141 A FR1488141 A FR 1488141A FR 71626 A FR71626 A FR 71626A FR 71626 A FR71626 A FR 71626A FR 1488141 A FR1488141 A FR 1488141A
- Authority
- FR
- France
- Prior art keywords
- improvement
- cellulosic fibers
- mechanical resistance
- mechanical
- resistance
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
-
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/50—Acyclic compounds
-
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR71626A FR1488141A (en) | 1965-08-02 | 1966-08-01 | Improvement of the mechanical resistance of cellulosic fibers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47665765A | 1965-08-02 | 1965-08-02 | |
FR71626A FR1488141A (en) | 1965-08-02 | 1966-08-01 | Improvement of the mechanical resistance of cellulosic fibers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1488141A true FR1488141A (en) | 1967-07-07 |
Family
ID=26172343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR71626A Expired FR1488141A (en) | 1965-08-02 | 1966-08-01 | Improvement of the mechanical resistance of cellulosic fibers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1488141A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6165322A (en) * | 1997-07-29 | 2000-12-26 | Hercules Incorporated | Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
-
1966
- 1966-08-01 FR FR71626A patent/FR1488141A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6165322A (en) * | 1997-07-29 | 2000-12-26 | Hercules Incorporated | Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
US6346170B1 (en) | 1997-07-29 | 2002-02-12 | Hercules Incorporated | Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
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