Preparation of diketones

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

252476, 568412, 568413, C07C 4539

Patent

active

042358230

ABSTRACT:
Diketones are prepared by oxidizing glycols in the presence of a silver catalyst and/or copper catalyst of a specific particle size, under specific temperature conditions and with a specific composition of the catalyst. The end products are starting materials for the preparation of dyes, drugs, plastics, scents, wrinkle-resist finishes and assistants for increasing the tear strength and resilience of fibrous materials, hardeners for use in the photographic industry, textile assistants for preventing shrinkage after washing, and paper assistants.

REFERENCES:
patent: 2339282 (1944-01-01), McNamee et al.
patent: 2339346 (1944-01-01), McNamee et al.
patent: 2339348 (1944-01-01), McNamee et al.
patent: 3941811 (1976-03-01), Vegnav
patent: 3948997 (1976-04-01), Howe et al.
patent: 3959383 (1976-05-01), Northeimer
patent: 4076754 (1978-02-01), Kiser et al.
Trecek et al., Chem. Abst., vol. 86, #189,204; (1977).
Zhinkin et al., Proced. Acad. U.S.S.R., Chem. Ser., (1964) pp. 641-643.
Ullmans Encyk. der Tech. Chem., vol. 8, pp. 250-252.
Rappe et al., Annalen der Chemie, 596, p. 160 (1955).
Rappe et al., Tet. Letters, vol. 41, p. 3074 (1969).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Preparation of diketones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of diketones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of diketones will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1129351

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.