The chocolate point cat is a genetic variation, they are special felines with beautiful ivory-white fur and warm-toned chocolate markings on their coat usually the markings seen on their face, ears, paws, and tail.
Seal point occurs coloration in purebred cats, these breeds are shorthaired, cream or fawn body with dark brown points and it's darker, this is the definition of a seal point.
Partial albinism results from a mutation that affects tyrosinase, an enzyme involved with melanin production. These breeds include the Siamese, Himalayan, and ragdoll cats.