Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1992-05-15
1994-04-19
Skaling, Linda
Compositions
Water-softening or purifying or scale-inhibiting agents
134 40, 134 42, 252162, 252364, C11D 730, C11D 750, C23G 5028, B08B 304
Patent
active
053043227
ABSTRACT:
An environmentally compliant cleaning solvent for removing commercial aircraft hydraulic fluid comprises from about 25 to 35 volume percent perfluorocarbon with from about 4 to 8 carbons in the alkyl chain, from about 25 to 35 volume percent hydrochlorofluorocarbon with about 2 to 5 carbons in the alkyl chain; and the balance petroleum distillates with from about 5 to 9 carbons in the alkyl chain.
REFERENCES:
patent: 3773676 (1973-11-01), Boyles
patent: 3887629 (1975-06-01), Fozzara
patent: 4174295 (1979-11-01), Bargigia et al.
patent: 4803842 (1989-02-01), Coelho et al.
patent: 4947881 (1990-08-01), Magid et al.
patent: 4961869 (1990-06-01), Eggers et al.
patent: 4981879 (1991-01-01), Snider
patent: 5034424 (1991-07-01), Wenning et al.
patent: 5055138 (1991-10-01), Slinn
patent: 5108637 (1992-04-01), Pearson
patent: 5190029 (1993-03-01), Byron et al.
patent: 5210106 (1993-05-01), Dams et al.
patent: 5211873 (1993-05-01), Dams et al.
Chemical Abstract No. 98(17):142837a abstract of Kruger et al J. Solution Chem 1982* 11(10) 719-28.
Chemical Abstract No. 103(2):12185x Abstract of Pozharskaya et al Teplofiz, Svoista Metastab. Sist 1984* 56-60.
Donahue B. A.
Harasek Elizabeth F.
Skaling Linda
The Boeing Company
LandOfFree
Cleaning solvent for aircraft hydraulic fluid does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cleaning solvent for aircraft hydraulic fluid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cleaning solvent for aircraft hydraulic fluid will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-18055