ES451620A1 - Condensation products - Google Patents

Condensation products

Info

Publication number
ES451620A1
ES451620A1 ES451620A ES451620A ES451620A1 ES 451620 A1 ES451620 A1 ES 451620A1 ES 451620 A ES451620 A ES 451620A ES 451620 A ES451620 A ES 451620A ES 451620 A1 ES451620 A1 ES 451620A1
Authority
ES
Spain
Prior art keywords
condensation products
condensation
cycloalkanones
translation
aqueous solution
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
ES451620A
Other languages
Spanish (es)
Inventor
Martin Dr Meister
Guenter Dr Boehmke
Otto Dr Schneider
Hans-Heinz Dr Moells
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES451620A1 publication Critical patent/ES451620A1/en
Expired legal-status Critical Current

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
    • C08G6/00—Condensation polymers of aldehydes or ketones only
    • C08G6/02—Condensation polymers of aldehydes or ketones only of aldehydes with ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

Process for obtaining condensation products, characterized in that it comprises reacting in condensation cycloalkanones, in a solar ratio 1: 2-3: 0.7-1.1 in aqueous solution. (Machine-translation by Google Translate, not legally binding)
ES451620A 1975-09-20 1976-09-17 Condensation products Expired ES451620A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542090A DE2542090C2 (en) 1975-09-20 1975-09-20 Condensation products from cycloalkanones, formaldehyde and alkali bisulfite

Publications (1)

Publication Number Publication Date
ES451620A1 true ES451620A1 (en) 1977-08-01

Family

ID=5957038

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451620A Expired ES451620A1 (en) 1975-09-20 1976-09-17 Condensation products

Country Status (8)

Country Link
JP (1) JPS6023694B2 (en)
BR (1) BR7606199A (en)
CH (1) CH606161A5 (en)
DE (1) DE2542090C2 (en)
ES (1) ES451620A1 (en)
FR (1) FR2324661A1 (en)
GB (1) GB1549225A (en)
MX (1) MX143807A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717495A (en) * 1980-07-07 1982-01-29 Nippon Telegr & Teleph Corp <Ntt> Growing apparatus for single crystal
DE3144673A1 (en) * 1981-11-10 1983-05-26 Skw Trostberg Ag, 8223 Trostberg ACID GROUPS CONTAINING THERMOSTABLE, HYDROPHILIC CONDENSATION PRODUCTS OF ALDEHYDES AND KETONES
JPS59164698A (en) * 1983-03-10 1984-09-17 Toshiba Corp Preparation of single crystal
JPS59174593A (en) * 1983-03-25 1984-10-03 Toshiba Corp Exothermic resistance element for production unit of single crystal
JPS6027683A (en) * 1983-07-21 1985-02-12 Toshiba Corp Resistant heater for single crystal production apparatus
JPS6046998A (en) * 1983-08-26 1985-03-14 Sumitomo Electric Ind Ltd Pulling up of single crystal and its device
JPS6144794A (en) * 1984-08-08 1986-03-04 Hitachi Ltd Heating element
EP0445609B1 (en) 1990-03-09 1996-05-08 Bayer Ag Mixed condensation products
JP2631045B2 (en) * 1991-06-03 1997-07-16 コマツ電子金属株式会社 Single crystal manufacturing equipment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL78445C (en) * 1949-10-14
FR1595632A (en) * 1967-10-17 1970-06-15
DE1720729A1 (en) * 1967-10-17 1971-07-08 Bayer Ag Condensation products
DE2410863A1 (en) * 1974-03-07 1975-09-18 Bayer Ag Cycloalkanone-formaldehyde condensates - prepd. in presence of ammonium salts, useful e.g. as fertilisers water-purifiers, etc.

Also Published As

Publication number Publication date
GB1549225A (en) 1979-08-01
DE2542090C2 (en) 1983-08-25
BR7606199A (en) 1977-06-14
JPS5239787A (en) 1977-03-28
FR2324661B1 (en) 1980-05-30
FR2324661A1 (en) 1977-04-15
CH606161A5 (en) 1978-10-31
MX143807A (en) 1981-07-20
DE2542090A1 (en) 1977-03-31
JPS6023694B2 (en) 1985-06-08

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