Appeal No. 2000-1872 Application No. 09/087,746 B) a quantity of at least one water-soluble colorant sufficient to prevent or minimize the photosynthesis of at least one of an algae and a weed; wherein said colorant is essentially non-toxic to fish ad other desireable aquaic life; C) a growth accelerating quantity of a growth accelerator for component A) that accelerates the growth and reproduction of the component A) microorganisms. 17. A solid form composition of claim 1 wherein at least one of components A) and B) are encapsulated in a water-soluble coating in the form of spheres or capsules or microencapsulated as a free flowing powder. A) and B) is encapsulated in a water-soluble coating in the form of spheres or capsules or microencapsulated as a free flowing powder. The references relied upon by the examiner are: Wilson 4,042,367 Aug. 16, 1977 Bok et al. (Bok) 5,273,749 Dec. 28, 1993 Diamond 5,492,881 Feb. 20, 1996 Levy 5,679,364 Oct. 21, 1997 Grounds of Rejection Claims 1 - 16, 19, and 20 stand rejected under 35 U.S.C. § 102 (b). As evidence of anticipation, the examiner relies upon Diamond. Claims 1 - 20 stand rejected under 35 U.S.C. § 103. As evidence of obviousness the examiner relies upon Levy, Bok, and Wilson. We reverse both rejections for the reasons that follow. 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007