ES348155A1 - Un procedimiento para la fabricacion de monturas de gafas flexibles o de piezas sueltas de monturas de gafas. - Google Patents

Un procedimiento para la fabricacion de monturas de gafas flexibles o de piezas sueltas de monturas de gafas.

Info

Publication number
ES348155A1
ES348155A1 ES348155A ES348155A ES348155A1 ES 348155 A1 ES348155 A1 ES 348155A1 ES 348155 A ES348155 A ES 348155A ES 348155 A ES348155 A ES 348155A ES 348155 A1 ES348155 A1 ES 348155A1
Authority
ES
Spain
Prior art keywords
cyclohexylamino
propane
excess
amino
spectacle frames
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
Application number
ES348155A
Other languages
English (en)
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.)
Optipatent AG
Original Assignee
Optipatent AG
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 Optipatent AG filed Critical Optipatent AG
Publication of ES348155A1 publication Critical patent/ES348155A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D12/00—Producing frames
    • B29D12/02—Spectacle frames
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3212—Polyhydroxy compounds containing cycloaliphatic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/5026—Amines cycloaliphatic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
ES348155A 1966-12-20 1967-12-12 Un procedimiento para la fabricacion de monturas de gafas flexibles o de piezas sueltas de monturas de gafas. Expired ES348155A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0054422 1966-12-20

Publications (1)

Publication Number Publication Date
ES348155A1 true ES348155A1 (es) 1969-06-16

Family

ID=6939464

Family Applications (1)

Application Number Title Priority Date Filing Date
ES348155A Expired ES348155A1 (es) 1966-12-20 1967-12-12 Un procedimiento para la fabricacion de monturas de gafas flexibles o de piezas sueltas de monturas de gafas.

Country Status (13)

Country Link
US (1) US3708567A (es)
AT (1) AT312272B (es)
BE (1) BE707688A (es)
CH (1) CH478654A (es)
CS (1) CS176109B2 (es)
DE (1) DE1270267B (es)
DK (1) DK124592B (es)
ES (1) ES348155A1 (es)
FR (1) FR1550519A (es)
GB (1) GB1169121A (es)
NL (1) NL144190B (es)
SE (1) SE357517B (es)
YU (1) YU33904B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135792A (en) * 1976-02-20 1979-01-23 American Optical Corporation All plastic spectacles
US4294792A (en) * 1978-10-27 1981-10-13 Universal Optical Company, Inc. Molded plastic parts, particularly spin-cast plastic parts for eyeglass frames
US4382803A (en) * 1980-07-31 1983-05-10 Rowland, Incorporated Tools for optical lenses
DE3149178C2 (de) * 1981-12-11 1984-01-12 Optische Werke G. Rodenstock, 8000 München Nichtmetallische Brillenfassung mit justierbaren Seitenstegen
EP0134381A1 (en) * 1983-08-24 1985-03-20 Gianna Marchese Method for making spectacles frames
FR2673572B1 (fr) * 1991-03-06 1994-09-30 Amy Element de monture de lunettes en resine synthetique et procede de fabrication.
EP0558451A1 (de) * 1992-02-28 1993-09-01 Ciba-Geigy Ag Verwendung von gehärtetem Material auf Basis von Epoxidharzen und Polyaminen zur Herstellung von orthopädischen Hilfsmitteln
US11377519B1 (en) * 2018-05-21 2022-07-05 Space Exploration Technologies Corp. High glass transition temperature epoxy formulations for cryogenic applications

Also Published As

Publication number Publication date
NL6717325A (es) 1968-06-21
YU33904B (en) 1978-06-30
SE357517B (es) 1973-07-02
DE1270267B (de) 1968-06-12
CS176109B2 (es) 1977-06-30
CH478654A (de) 1969-09-30
GB1169121A (en) 1969-10-29
DK124592B (da) 1972-11-06
BE707688A (es) 1968-04-16
FR1550519A (es) 1968-12-20
NL144190B (nl) 1974-12-16
US3708567A (en) 1973-01-02
AT312272B (de) 1973-12-27
YU249767A (en) 1977-12-31

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