Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1977-07-19
1979-04-17
Phynes, Lucille M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
560 14, 560151, 424 70, 424 71, 528176, 528291, 528292, 528293, 528296, C08G 6368
Patent
active
041502167
ABSTRACT:
Hair-treatment agents having a content of branched copolyesters dispersible or soluble in water and an apparent molecular weight of 600 to 5000, and having a content of SO.sub.3 M groups, wherein M represents an alkali metal ion or ammonium ion or the cationic radical of an organic amine.
REFERENCES:
patent: 3018272 (1962-01-01), Griffing et al.
patent: 3033824 (1962-05-01), Huffman
patent: 3563942 (1971-02-01), Heiberger
patent: 3594412 (1971-07-01), Burkhardt
patent: 3734874 (1973-05-01), Kibler et al.
patent: 3853820 (1974-12-01), Vachon
patent: 3882185 (1975-05-01), Radlmann et al.
patent: 4048149 (1977-09-01), Fritz et al.
Engelhardt Friedrich
Hintermeier Karl
Quack Jochen M.
Reng Alwin
Hoechst Aktiengesellschaft
Phynes Lucille M.
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