US PATENT SUBCLASS 422 / 900
DECREASING POLLUTION OR ENVIRONMENTAL IMPACT
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
Terms of Use
422 /
HD
CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING
900
DECREASING POLLUTION OR ENVIRONMENTAL IMPACT
DEFINITION
Classification: 422/900
DECREASING POLLUTION OR ENVIRONMENTAL IMPACT:
A cross-reference art collection under subclasses 1 through 43 comprising process of diminishing unclean conditions or detrimental conditions affecting the environment.
