NL187486B - PROCEDURE FOR THE HYDROXY-ALKYLATION OF A POLYSACCHARIDE. - Google Patents

PROCEDURE FOR THE HYDROXY-ALKYLATION OF A POLYSACCHARIDE.

Info

Publication number
NL187486B
NL187486B NLAANVRAGE8700830,A NL187486DA NL187486B NL 187486 B NL187486 B NL 187486B NL 187486D A NL187486D A NL 187486DA NL 187486 B NL187486 B NL 187486B
Authority
NL
Netherlands
Prior art keywords
alkylation
polysaccharide
hydroxy
procedure
Prior art date
Application number
NLAANVRAGE8700830,A
Other languages
Dutch (nl)
Original Assignee
American Maize Prod Co
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 NL187486B publication Critical patent/NL187486B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/20—Combinations of two or more types of control, e.g. gain control and tone control in frequency-selective amplifiers
    • H03G9/24—Combinations of two or more types of control, e.g. gain control and tone control in frequency-selective amplifiers having semiconductor devices
NLAANVRAGE8700830,A 1954-05-11 PROCEDURE FOR THE HYDROXY-ALKYLATION OF A POLYSACCHARIDE. NL187486B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL331070X 1954-05-11

Publications (1)

Publication Number Publication Date
NL187486B true NL187486B (en)

Family

ID=19784372

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE8700830,A NL187486B (en) 1954-05-11 PROCEDURE FOR THE HYDROXY-ALKYLATION OF A POLYSACCHARIDE.
NL85795D NL85795C (en) 1954-05-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL85795D NL85795C (en) 1954-05-11

Country Status (5)

Country Link
BE (1) BE538059A (en)
CH (1) CH331070A (en)
DE (1) DE969352C (en)
GB (1) GB768987A (en)
NL (2) NL85795C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1145236B (en) * 1958-12-15 1963-03-14 Telefunken Patent Circuit arrangement for the automatic gain control of high or intermediate frequency amplifiers with transistors above a threshold value
DE1267286B (en) * 1959-03-05 1968-05-02 Philips Nv Receive circuit with gain control
DE1204286B (en) * 1961-03-23 1965-11-04 Telefunken Patent Selective controllable transistor amplifier
DE2259675C2 (en) * 1972-12-06 1982-03-04 Robert Bosch Gmbh, 7000 Stuttgart High frequency amplifier

Also Published As

Publication number Publication date
CH331070A (en) 1958-06-30
NL85795C (en)
BE538059A (en)
DE969352C (en) 1958-05-22
GB768987A (en) 1957-02-27

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