ClassID:

53844

B29K2823/12 - CPC Classification

Classification description:

Use of polyalkenes or derivatives thereof as mould material; Polymers of propylene PP, i.e. polypropylene

Recent Application in this class:
#1
20250185857
2025-06-12

RESIN MOLDED MEMBER HAVING EXCELLENT SCRATCH RESISTANCE AND DURABILITY

#2
20240399687
2024-12-05

METHOD FOR MANUFACTURING OPTICAL MEMBER AND CURED PRODUCT

#3
20240399686
2024-12-05

METHOD FOR MAKING EMBEDDED HYDROGEL CONTACT LENSES

#4
20240399685
2024-12-05

METHOD FOR MAKING EMBEDDED SILICONE HYDROGEL CONTACT LENSES

#5
20240399627
2024-12-05

METHOD FOR MAKING EMBEDDED HYDROGEL CONTACT LENSES

#6
20240300198
2024-09-12

METHOD TO MANUFACTURE A MOLD FOR LENSES, AND CORRESPONDING MOLD

#7
20240293985
2024-09-05

METHOD FOR PRODUCING WETTABLE SILICONE HYDROGEL CONTACT LENSES

#8
20220281192
2022-09-08

MOLDS FOR PRODUCTION OF OPHTHALMIC DEVICES

#9
20210354359
2021-11-18

Hose extrusion mandrel and method for manufacturing a hose

#10
20200114603
2020-04-16

Methods of forming contact lenses to reduce the transmittance of light

#11
20190263971
2019-08-29

Silicone hydrogel contact lenses

#12
20190240874
2019-08-08

Mold for manufacturing slab and manufacturing method thereof

#13
20190129202
2019-05-02

Methods of manufacturing coated contact lenses

#14
20190090536
2019-03-28

Thin wall product display tube

#15
20190085000
2019-03-21

Siloxane monomer, composition for preparation of silicone hydrogel lens containing same, and silicone hydrogel lens

#16
20180272632
2018-09-27

APPARATUS FOR THE THERMAL CURING OF A LENS-FORMING MATERIAL

#17
20180160728
2018-06-14

Thin wall product display tube

#18
20170157803
2017-06-08

POLYPROPYLENE FILM AND MOLD RELEASE FILM

#19
20170001391
2017-01-05

Ophthalmic device molds formed from water-soluble vinyl alcohol copolymer, ophthalmic devices molded therein, and related methods

#20
20160159019
2016-06-09

Method of manufacturing wettable silicone hydrogel contact lenses

#21
20160136847
2016-05-19

Ophthalmic device molds and related methods

#22
20150352345
2015-12-10

Microneedle, mould for producing same, and production method for same

#23
20150181933
2015-07-02

Thin wall product display tube

#24
20130188125
2013-07-25

Ophthalmic device molds formed from water-soluble vinyl alcohol copolymer, ophthalmic devices molded therein, and related methods

#25
20130169927
2013-07-04

Vinyl alcohol ophthalmic lens molds, ophthalmic lenses molded therein, and related methods

#26
20130162943
2013-06-27

Ophthalmic device molds formed from vinyl alcohol copolymer, ophthalmic devices molded therein, and related methods

#27
20120172160
2012-07-05

Game ball and method of manufacturing same

#28
20100171240
2010-07-08

Apparatus for laser cutting and welding

#29
20070164018
2007-07-19

DIELECTRIC WELDING METHODS

#30
20060261509
2006-11-23

Method for making fiber reinforced polypropylene composites

#31
20050252896
2005-11-17

Dielectric welding methods and apparatus