Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1989-06-01
1991-12-17
Russel, Jeffrey E.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
424484, 424501, 427 2, 514951, 604 12, 604265, 604363, A61F 1328, A61K 914, A61M 2500
Patent
active
050733656
ABSTRACT:
Articles for use in contact with animal tissue, such as surgical and first aid supplies, health care products and personal hygiene products, are dusted with microspheres for lubricating purposes or for the application of diffusible adjuvants. In the latter case, the microspheres are porous, with a continuous network of pores open to the exterior of the particles, permitting outward diffusion of the adjuvants at a controlled rate depending on pore size. The adjuvants include such substances as biologically active substances, deodorants, flavors, fragrances, and liquid lubricants.
REFERENCES:
patent: 3294726 (1966-12-01), Wyner
patent: 3896807 (1975-07-01), Buchalter
patent: 4053379 (1977-10-01), Fox et al.
patent: 4068757 (1978-01-01), Casey
patent: 4143423 (1979-03-01), Sternlieb
patent: 4540407 (1966-12-01), Dunn
patent: 4592920 (1986-06-01), Murtfeldt
patent: 4690825 (1987-09-01), Won
patent: 4882204 (1989-11-01), Tenenbaum
Cheng Chung-Heng
Katz Martin
Leong Helen C.
Advanced Polymer Systems
Russel Jeffrey E.
LandOfFree
Clinical and personal care articles enhanced by lubricants and a does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Clinical and personal care articles enhanced by lubricants and a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Clinical and personal care articles enhanced by lubricants and a will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-834438