Zinc and zinc alloy electroplating additives and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C564S026000, C564S032000, C564S047000, C106S001290, C205S244000, C205S305000, C205S311000, C205S312000, C205S313000, C205S314000

Reexamination Certificate

active

07109375

ABSTRACT:
An additive for an alkaline zinc or zinc alloy electroplating bath medium, the additive comprising a random co-polymer comprising the reaction product of: (i) one or more di-tertiary amines including an amide or thioamide functional group, and (ii) optionally, one or more saturated second di-tertiary amines and/or one or more second di-tertiary amines including an unsaturated moiety, with (iii) one or more saturated or unsaturated linking agents capable of reacting with said di-tertiary amines (i) and (ii), provided that, where all the linking agents are saturated, an unsaturated di-tertiary amine must he present. Preferably, the polymer has the general formula n(2x+2y+zEp)j-.

REFERENCES:
patent: 4717458 (1988-01-01), Martin et al.
patent: 5405523 (1995-04-01), Eckles
patent: 5435898 (1995-07-01), Commander et al.
patent: 5569724 (1996-10-01), Hendricks et al.
patent: WO 9931301 (1999-06-01), None
patent: WO 00/50669 (2000-08-01), None
References A-C were cited on the International Search Report.

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

Zinc and zinc alloy electroplating additives and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Zinc and zinc alloy electroplating additives and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Zinc and zinc alloy electroplating additives and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3594964

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