US2030983A - Treatment of films and foils of organic cellulose esters - Google Patents

Treatment of films and foils of organic cellulose esters Download PDF

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Publication number
US2030983A
US2030983A US636074A US63607432A US2030983A US 2030983 A US2030983 A US 2030983A US 636074 A US636074 A US 636074A US 63607432 A US63607432 A US 63607432A US 2030983 A US2030983 A US 2030983A
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US
United States
Prior art keywords
per cent
cellulose
treatment
solution
softening agent
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 - Lifetime
Application number
US636074A
Other languages
English (en)
Inventor
Hagedorn Max
Moller Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GAF Chemicals Corp
Original Assignee
Agfa Ansco Corp
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.)
Filing date
Publication date
Application filed by Agfa Ansco Corp filed Critical Agfa Ansco Corp
Application granted granted Critical
Publication of US2030983A publication Critical patent/US2030983A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016Plasticisers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31971Of carbohydrate
    • Y10T428/31975Of cellulosic next to another carbohydrate
    • Y10T428/31978Cellulosic next to another cellulosic
    • Y10T428/31986Regenerated or modified

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  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Coloring (AREA)
US636074A 1931-10-05 1932-10-03 Treatment of films and foils of organic cellulose esters Expired - Lifetime US2030983A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE391669X 1931-10-05
DE391729X 1932-02-10

Publications (1)

Publication Number Publication Date
US2030983A true US2030983A (en) 1936-02-18

Family

ID=31888958

Family Applications (1)

Application Number Title Priority Date Filing Date
US636074A Expired - Lifetime US2030983A (en) 1931-10-05 1932-10-03 Treatment of films and foils of organic cellulose esters

Country Status (4)

Country Link
US (1) US2030983A (enrdf_load_html_response)
BE (1) BE391213A (enrdf_load_html_response)
FR (1) FR743318A (enrdf_load_html_response)
GB (2) GB391669A (enrdf_load_html_response)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459927A (en) * 1944-12-20 1949-01-25 Celanese Corp Process of manufacturing regenerated cellulose sheet material
US2784052A (en) * 1954-04-23 1957-03-05 Du Pont Process of preparing waterproof films, fabrics, filaments, and yarns of regenerated cellulose containing within a waterproof addition polymer and products produced therefrom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459927A (en) * 1944-12-20 1949-01-25 Celanese Corp Process of manufacturing regenerated cellulose sheet material
US2784052A (en) * 1954-04-23 1957-03-05 Du Pont Process of preparing waterproof films, fabrics, filaments, and yarns of regenerated cellulose containing within a waterproof addition polymer and products produced therefrom

Also Published As

Publication number Publication date
BE391213A (enrdf_load_html_response) 1900-01-01
GB391729A (en) 1933-05-04
GB391669A (en) 1933-05-04
FR743318A (enrdf_load_html_response) 1933-03-27

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