NL231136A - - Google Patents

Info

Publication number
NL231136A
NL231136A NL231136DA NL231136A NL 231136 A NL231136 A NL 231136A NL 231136D A NL231136D A NL 231136DA NL 231136 A NL231136 A NL 231136A
Authority
NL
Netherlands
Application number
Priority date (The priority date 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 date listed.)
Family has litigation
Publication of NL231136A publication Critical patent/NL231136A/xx
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27505392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL231136(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US694909A external-priority patent/US3049469A/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20Macromolecular organic compounds
    • D21H17/33Synthetic macromolecular compounds
    • D21H17/46Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54Synthetic 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
    • D21H17/55Polyamides; Polyaminoamides; Polyester-amides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/48Polymers modified by chemical after-treatment
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/59Polyamides; Polyimides
    • D06M15/595Derivatives obtained by substitution of a hydrogen atom of the carboxamide radical
NL231136D 1957-09-05 NL231136A (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US68208957A 1957-09-05 1957-09-05
US682086A US2926116A (en) 1957-09-05 1957-09-05 Wet-strength paper and method of making same
US69493057A 1957-11-07 1957-11-07
US694909A US3049469A (en) 1957-11-07 1957-11-07 Application of coating or impregnating materials to fibrous material

Publications (1)

Publication Number Publication Date
NL231136A true NL231136A (ru)

Family

ID=27505392

Family Applications (2)

Application Number Title Priority Date Filing Date
NL110447D NL110447C (ru) 1957-09-05
NL231136D NL231136A (ru) 1957-09-05

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL110447D NL110447C (ru) 1957-09-05

Country Status (5)

Country Link
US (2) US2926116A (ru)
DE (2) DE1177824B (ru)
FR (1) FR1265829A (ru)
GB (1) GB865727A (ru)
NL (2) NL231136A (ru)

Families Citing this family (299)

* Cited by examiner, † Cited by third party
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DE1177824B (de) 1964-09-10
GB865727A (en) 1961-04-19
US3483077A (en) 1969-12-09
DE1546369B2 (de) 1974-04-04
DE1546369A1 (de) 1970-05-21
US2926116A (en) 1960-02-23
NL110447C (ru)
DE1546369C3 (de) 1974-11-21

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