Laser light transmitting colored polyolefin resin...

Details Laser light transmitting colored polyolefin resin... Laser light transmitting colored polyolefin resin...

2004-02-12

2010-06-08

Cheung, William K (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S190000, C524S357000, C524S358000, C524S495000, C524S496000

Reexamination Certificate

active

07732512

ABSTRACT:
Laser ray transmitting colored polyolefin resin composition containing an anthraquinone salt forming dye below; and method of laser welding wherein welding a portion of contact of a laser ray transmitting material of said resin composition and a laser ray absorbing material by irradiating laser ray so that the laser ray transmitting material transmits the laser ray and the laser ray is absorbed in the laser ray absorbing material with the laser ray transmitting material and the laser ray absorbing material in contact with each other:A, B: —NH— or —O—; R1-R3: hydrogen, amino, hydroxy, halogen; R4-R13: hydrogen, alkyl, nitro, sulfonic group; Kin+: organic ammonium ion; m: 1 or 2; n: 1 or 2; the sulfonic group is —SO3or SO3M, the number of —SO3being m, M representing hydrogen or an alkali metal.

REFERENCES:
patent: 2003/0039837 (2003-02-01), Koshida et al.
patent: 2003/0065074 (2003-04-01), Koshida et al.
patent: 2003/0088076 (2003-05-01), Koshida et al.
patent: 11-170371 (1999-06-01), None
patent: 2001-71384 (2001-03-01), None
patent: 2001-105499 (2001-04-01), None
patent: 2002-228830 (2002-08-01), None
patent: WO 01/44357 (2001-06-01), None
patent: WO 02/36329 (2002-05-01), None

Affiliated with

Also associated with

Rating

Laser light transmitting colored polyolefin resin... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laser light transmitting colored polyolefin resin..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser light transmitting colored polyolefin resin... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4238906