Additive for the prevention of nitrosamine formation in silicone

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

524862, C08J 513

Patent

active

061038199

ABSTRACT:
The present invention relates to a method for making nitrosamine-free silicone articles by treating the mixture of vinyl containing organopolysiloxane and filler with hindered phenols, a nitrosamine-free composition and a nitrosamine-free article made therefrom. A preferred nitrosamine-free molded article is a baby bottle nipple.

REFERENCES:
patent: 3197433 (1965-07-01), Lamoreau
patent: 3220972 (1965-11-01), Lamoreaux
patent: 3445420 (1969-05-01), Kookootsedes et al.
patent: 3635743 (1972-01-01), Smith
patent: 3715334 (1973-02-01), Karstedt
patent: 3775452 (1973-11-01), Karstedt
patent: 3814730 (1974-06-01), Karstedt
patent: 3847848 (1974-11-01), Beers
patent: 3884866 (1975-05-01), Jeram et al.
patent: 3917432 (1975-11-01), Feuerstein et al.
patent: 3989667 (1976-11-01), Lee et al.
patent: 4162243 (1979-07-01), Lee et al.
patent: 4288345 (1981-09-01), Ashby et al.
patent: 4340709 (1982-07-01), Jeram et al.
patent: 4382057 (1983-05-01), Tolentino
patent: 4427801 (1984-01-01), Sweet
patent: 4529774 (1985-07-01), Evans et al.
patent: 4919983 (1990-04-01), Fremin
patent: 4975270 (1990-12-01), Kehoe
patent: 5025048 (1991-06-01), Burnier
patent: 5082886 (1992-01-01), Jeram et al.
patent: 5147909 (1992-09-01), Odorisio et al.
patent: 5177142 (1993-01-01), Stain et al.
patent: 5331075 (1994-07-01), Sumpter et al.
patent: 5496906 (1996-03-01), Jeram et al.
patent: 5543457 (1996-08-01), Lewis et al.
Estimation of Volatile N-Nitrosamines In Rubber Nipples For Babies' Bottles Food Cosmet. Toxicol., vol. 20, pp. 939 to 944 (1982) D.C. Havery and T. Fazio.
N-Nitrosamines in Baby Bottle Rubber Nipples Gas Chromatographic Method AOAC Official Methods of Analysis (1990).
Reducing Nitrosamines During Vulcanization Rubber & Plastics News (Mar. 28, 1994) Dwight W. Chasar.
Gas Chromatographic-Thermal Energy Analysis Method for Determination of Volatile N-Nitrosamines in Baby Bottle Rubber Niples: Collaborative Study, by Gray & Stachiw, J. Assoc. Off. Anal. Chem. (1987) 70, Mar. Issue.

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

Additive for the prevention of nitrosamine formation in silicone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Additive for the prevention of nitrosamine formation in silicone, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Additive for the prevention of nitrosamine formation in silicone will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2007729

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