which does not adhere to the bodies, lids, on a cathode; capped polyisocyanate curing and bottoms of the containers. agent; and diorganotin dicarboxylate.

Coating Product Sprayer Device U.S. Patent 5,630,876. May 20, 1997 P Ehinger artd F! Gory, assignors to Sames S.A., Meylan. France

A coating product sprayer device in the form of an overhead machine comprising a beam supporting at least one carriage car- rying at least one coating product sprayer wherein the beam comprises two longitu- dinal members parallel to and spaced from each other and defining between them a space and :said at least one carriage moves between the two longitudinal members and lies al least partially in the space.

Electrodepositable Coating Composition U.S. Patent 5630,922. May 20, 1997 V. Eswarakrishnan et a/., assignors to PPG industries Inc., Pittsburgh

An electrodepositable composition corm

prising active hydrogen containing, cationic salt group containing resin electrodepositable

Zinc-iron-Phosphorus Alloy Plating Bath U.S. Patent 5,630,929. May 20, 1997 K. Oshima et a/., assignors b Dip/ Chemicals Co. Ltd., Tokyo

A zinc-iron-phosphorus alloy plating bath having a pH of not less than 13 and comprising iron, phosphorus, and zinc sources in amounts required for electrode- positing a zinc-iron-phosphorus alloy film having an iron content of 0.1 to 30% by weight. a phosphorus content of 0.001 to I .5%, and a balance of zinc. and an auxil- iary agent for depositing phosphorus se- lected from the group consisting of alkyle- nepolyamines having 4 to 12 carbon atoms; reaction products of alkyleneamines having 4 to 12 carbon atoms wxth alkylene oxides having 2 to 3 carbon atoms; reaction prod- ucts of alkyleneamines each having 4 to I2 carbon atoms with epihalohydrins: alkano- lamines having 2 to 6 carbon atoms; ami- nopolycarboxylic acids having 6 to 13 carbon atoms and salts thereof; and oxycar

Pumps and Filter Systems

All pump motors feature cooling ribs

Cast iron motorhousing with multi layer epary coating for

d superior chemical resistance

Oversized bearing, assuring shaft stability

Adaptor specific for any system standard \

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Out of solution quick disconnect P

Splash guard /

““&J Multi voltage capability ,x.--?‘? on most motors

Motor protection lifts

No bolt quick mount’u

Full length shaft cover

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Discharge pipe standard

j Suction strainer standard

Connection for suction - extension pipe standard I

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boxylic acids having 2 to 8 carbon atoms and salts thereof.

Copper Brightening Process U.S. Patent 5630,950. May 20, 1997 AR Cangelosi, assignor to Enthone-CJMI Inc., Warren, Mich.

An aqueous copper brightening bath comprising an acid and a peroxide in effective amounts in water to provide brightening of a copper containing sub- strate; and a bath-soluble. peroxide-sta- ble constituent effective for formation of a dissolution inhibiting film upon hright- ening of the substrate thereby providing for substantially selfattenuating of the dissolution of the substrate after hright- ening of the substrate.

Paint Masking Assembly U.S. Pafent 5631,055. May 20, 1997 D.M. Vines et al, assignors to 3M Co., St. Paul, Minn.

An assembly for masking a first portion of a surface. which first portion of the

Circle 029 on reader information card Circle 076 on reader information card

METAL FINISHING . JANUARY 1998 97