US PATENT SUBCLASS 522 / 7
.~.~.~ Contains two or more rate-affecting materials, at least one of which is specified

Current as of: June, 1999
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522 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY {27}
6  DF  .~.~ Compositions to be polymerized or modified by wave energy wherein said composition contains at least one specified rate-affecting material; or processes of preparing or treating a solid polymer utilizing wave energy in the presence of at least one specified rate-affecting material; e.g., nitrogen containing photosensitizer, oxygen containing photoinitiator, etc. wave energy in order to prepare a cellular product {14}
7.~.~.~ Contains two or more rate-affecting materials, at least one of which is specified {10}
8  DF  .~.~.~.~> At least two specified rate-affecting materials containing keto group not part of a ring; or contains a nonspecified photoinitiator or photosensitizer and specified ketone containing material wherein the keto group is not part of a ring {2}
11  DF  .~.~.~.~> Contains compound containing keto group not part of a ring and nonspecified rate-affecting material other than mere photoinitiator or photosensitizer
12  DF  .~.~.~.~> Contains compound containing keto group not part of a ring and a specified rate-affecting material; or contains a specified rate-affecting material and a nonspecified photoinitiator or photosensitizer {11}
24  DF  .~.~.~.~> Specified rate-affecting material is a peroxide
25  DF  .~.~.~.~> Specified rate-affecting material contains onium group
26  DF  .~.~.~.~> Specified rate-affecting material is heterocyclic
27  DF  .~.~.~.~> Specified rate-affecting material contains sulfur
28  DF  .~.~.~.~> Specified rate-affecting material contains phosphorous, arsenic, antimony or nitrogen
29  DF  .~.~.~.~> Specified rate-affecting material is a metal-containing organic compound
30  DF  .~.~.~.~> Specified rate-affecting material is organic

DEFINITION

Classification: 522/7

Contains two or more rate-affecting materials, at least one of which is specified:

(under subclass 6) Subject matter wherein at least two rate-affecting materials are claimed; at least one rate-affecting material is specified.

(1) Note. An example of a patent properly classified in this subclass is a photoinitiator and a metal oxide curing

catalyst.