Subclass	Subgroup	Patent
C04B	14/10	11091393
	22/165	11091394
	28/147	11091395
	35/111	11091396
	37/006	11091397
	37/021	11091398
	38/0009	11091399
	40/0039	11091400
	41/46	11091401
	41/86	11091402