HK44880A - Hydroxybenzylmalonic acid derivatives and their use as stabilisers for polymers - Google Patents

Hydroxybenzylmalonic acid derivatives and their use as stabilisers for polymers

Info

Publication number
HK44880A
HK44880A HK44880A HK44880A HK44880A HK 44880 A HK44880 A HK 44880A HK 44880 A HK44880 A HK 44880A HK 44880 A HK44880 A HK 44880A HK 44880 A HK44880 A HK 44880A
Authority
HK
Hong Kong
Prior art keywords
stabilisers
polymers
acid derivatives
hydroxybenzylmalonic acid
hydroxybenzylmalonic
Prior art date
Application number
HK44880A
Original Assignee
Ciba Geigy
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
Priority claimed from CH1443275A external-priority patent/CH597297A5/en
Priority claimed from CH1443375A external-priority patent/CH597298A5/en
Priority claimed from CH417676A external-priority patent/CH600949A5/xx
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of HK44880A publication Critical patent/HK44880A/en

Links

HK44880A 1975-11-07 1980-08-21 Hydroxybenzylmalonic acid derivatives and their use as stabilisers for polymers HK44880A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1443275A CH597297A5 (en) 1975-11-07 1975-11-07 (4)-Piperidyl hydroxybenzyl-malonates and -malonamides
CH1443375A CH597298A5 (en) 1975-11-07 1975-11-07 (4)-Piperidyl hydroxybenzyl-malonates and -malonamides
CH414776 1976-04-02
CH417676A CH600949A5 (en) 1975-04-04 1976-04-02

Publications (1)

Publication Number Publication Date
HK44880A true HK44880A (en) 1980-08-29

Family

ID=27428740

Family Applications (1)

Application Number Title Priority Date Filing Date
HK44880A HK44880A (en) 1975-11-07 1980-08-21 Hydroxybenzylmalonic acid derivatives and their use as stabilisers for polymers

Country Status (1)

Country Link
HK (1) HK44880A (en)

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