Method and apparatus for making novel particulate compositions

Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

62 57, 62 64, 264 14, F26B 506

Patent

active

042110157

ABSTRACT:
An improved method and apparatus is disclosed for producing frozen particulate compositions from liquid feedstock. A continuous stream of liquid feedstock is passed through an orifice and into a liquid freezant without the orifice contacting the freezant. Compositions produced by this improved method have low proportions of fine and large particles, yielding particularly beneficial results in the case of quality control materials. The compositions are advantageously employed in automated weighing and filling apparatus.

REFERENCES:
patent: 2085391 (1937-06-01), Reichel
patent: 2701703 (1955-02-01), Evers
patent: 2751762 (1956-06-01), Colton
patent: 2875588 (1958-03-01), Berger
patent: 3092553 (1963-06-01), Fisher, Jr. et al.
patent: 3092553 (1963-06-01), Fisher, Jr. et al.
patent: 3162019 (1964-12-01), Porter et al.
patent: 3228838 (1966-01-01), Rinfret et al.
patent: 3422167 (1969-01-01), Bowman et al.
patent: 3449885 (1969-06-01), Starkey, Jr.
patent: 3484946 (1969-12-01), Sawer
patent: 3498069 (1970-03-01), Waldin
patent: 3653222 (1972-04-01), Dunn et al.
patent: 3655838 (1972-04-01), Price et al.
patent: 3721725 (1973-03-01), Briggs et al.
patent: 3857974 (1974-12-01), Aref et al.
patent: 3928566 (1975-12-01), Briggs et al.
patent: 3932943 (1976-01-01), Briggs et al.
Heckly, "Cryobiology" 2(3):139-142 (1965).
Maister et al., "Ind. Eng. Chem." 50:623-626, (1958).
Meryman et al., "Proc. Soc. Exp. Biol. Med." 8:587-589 (1960).
Briggs, Manuscript of a Presentation Prepared for the International Symposium on "Freeze Drying" of Biological Products, Oct. 10-13, 1976, Washington, D.C.
Anderson et al., "The Joint National Institutes of Health"-Atomic Energy Commission Zonal Centrifuge Development Program Semiannual Report for Period Jul. 1-Dec. 31, 1962, pp. 60-68.

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

Method and apparatus for making novel particulate compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for making novel particulate compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for making novel particulate compositions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-554735

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