NL174789B - Digitale fasevergelijkingsinrichting. - Google Patents

Digitale fasevergelijkingsinrichting.

Info

Publication number
NL174789B
NL174789B NLAANVRAGE7800705,B NL174789DB NL174789B NL 174789 B NL174789 B NL 174789B NL 174789D B NL174789D B NL 174789DB NL 174789 B NL174789 B NL 174789B
Authority
NL
Netherlands
Prior art keywords
phase comparison
digital phase
digital
comparison
phase
Prior art date
Application number
NLAANVRAGE7800705,B
Other languages
English (en)
Original Assignee
Philips Nv
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.)
Publication of NL174789B publication Critical patent/NL174789B/nl
Priority claimed from US326151A external-priority patent/US2700030A/en

Links

Classifications

    • 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
    • C08G59/68—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 catalysts used
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/487—Polyethers containing cyclic groups
    • C08G18/4879—Polyethers containing cyclic groups containing aromatic 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
    • 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
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • 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
    • C08G59/14—Polycondensates modified by chemical after-treatment
    • C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
    • C08G59/1444—Monoalcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C08L63/10—Epoxy resins modified by unsaturated compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Epoxy Resins (AREA)
NLAANVRAGE7800705,B 1951-12-21 Digitale fasevergelijkingsinrichting. NL174789B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH2700030X 1951-12-21
US326151A US2700030A (en) 1951-12-21 1952-12-15 Manufacture of an etherification product of a poly-glycidyl ether of a polyoxy compound with a higher monohydric alcohol
US702506A US2960483A (en) 1951-12-21 1957-12-13 Reaction product of a compound capable of reacting with hydroxyl groups, with an etherification product of a polyglycidyl ether and process of making the same

Publications (1)

Publication Number Publication Date
NL174789B true NL174789B (nl)

Family

ID=32397344

Family Applications (2)

Application Number Title Priority Date Filing Date
NL88623D NL88623C (nl) 1951-12-21
NLAANVRAGE7800705,B NL174789B (nl) 1951-12-21 Digitale fasevergelijkingsinrichting.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL88623D NL88623C (nl) 1951-12-21

Country Status (6)

Country Link
US (1) US2960483A (nl)
BE (1) BE516436A (nl)
CH (1) CH304034A (nl)
DE (1) DE948358C (nl)
FR (1) FR1074015A (nl)
NL (2) NL174789B (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061068B (de) * 1952-12-08 1959-07-09 Bisterfeld & Stolting Verfahren zur Herstellung haertbarer, weichgemachter epoxygruppenfreier Kunstharze

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67492C (nl) * 1945-07-13 1900-01-01
NL68297C (nl) * 1945-12-03
NL67031C (nl) * 1946-04-10
US2731444A (en) * 1952-10-21 1956-01-17 Devoe & Raynolds Co Epoxide resin cured with a polyhydric aliphatic alcohol

Also Published As

Publication number Publication date
NL88623C (nl)
DE948358C (de) 1956-08-30
CH304034A (de) 1954-12-31
FR1074015A (fr) 1954-09-30
US2960483A (en) 1960-11-15
BE516436A (nl)

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